My Inquiry
My Account
Texas Instruments ADC12DL065CIVS/NOPB
- Part No.:
- ADC12DL065CIVS/NOPB
- Manufacturer:
- Texas Instruments
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 64-TQFP
- Datasheet:
-
ADC12DL065CIVS/NOPB.pdf
- Description:
- IC ADC 12BIT PIPELINED 64TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:148
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ADC12DL065CIVS/NOPB from Texas Instruments is a dual-channel, 12-bit, 65 MSPS analog-to-digital converter with differential pipeline architecture, internal sample-and-hold and reference, 250 MHz full-power bandwidth, and 360 mW typical power consumption at 3.3 V. It targets high-fidelity data acquisition in ultrasound imaging and communications receivers.
For engineers reviewing the ADC12DL065CIVS/NOPB datasheet, ADC12DL065CIVS/NOPB pinout, ADC12DL065CIVS/NOPB application, or ADC12DL065CIVS/NOPB equivalent, key selection considerations include its 11.1-bit ENOB at 10 MHz, multiplexed/parallel output mode flexibility, duty-cycle-stabilized clock interface, 2.4–3.6 V output driver supply range, and TQFP-64 industrial-temperature packaging.
Technical Context
The ADC12DL065CIVS/NOPB implements a 10-stage differential pipeline architecture with digital error correction and on-chip sample-and-hold, enabling 65 MSPS sustained conversion with 11.0 effective bits at Nyquist. Its dual independent channels share a single clock but support separate or time-multiplexed outputs via the MULTIPLEX pin and ABb synchronization signal.
Duty cycle stabilization (DCS) is configurable per the DF/DCS pin state, allowing operation with input clocks having 20–80% duty cycle when enabled or requiring 40–60% when disabled. Output data format (offset binary or two's complement) and DCS activation are jointly selected through the same quad-state DF/DCS control pin.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12 bits - guarantees monotonic transfer function with no missing codes across full temperature range. |
| Sampling Rate | 65 MSPS - supports real-time digitization of IF signals up to 32.5 MHz without aliasing under Nyquist criterion. |
| ENOB @ 10 MHz | 11.1 bits (typ) - indicates usable dynamic resolution for precision baseband or intermediate-frequency sampling. |
| Full-Power Bandwidth | 250 MHz - enables accurate capture of wideband analog inputs including harmonics beyond fundamental frequency. |
| Power Consumption | 360 mW (typ) - includes analog, digital, and reference current; drops to 36 mW in power-down mode for system-level energy management. |
| Output Driver Supply Range | 2.4 V to 3.6 V - allows interfacing with lower-voltage logic families (e.g., 2.5 V or 3.3 V systems) while maintaining TTL/CMOS compatibility. |
| Data Latency | 7 clock cycles (parallel mode) - defines deterministic timing path from sample initiation to valid output data availability. |
Pinout & Package
The ADC12DL065CIVS/NOPB is housed in a 64-lead TQFP package (Package Number PAG0064A), rated for −40°C to +85°C operation. Pin layout separates analog, digital, and driver power domains with dedicated AGND, DGND, and DR GND pins to minimize coupling noise.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VINA+, VINA− VINB+, VINB− | Differential analog inputs (Channel A / B) | Accept 2.0 VP-P full-scale differential swing with 1.0 V reference; support single-ended operation but require differential drive for optimal SFDR and SNR. |
| VREF | Reference select & external reference input | Selects internal 0.5 V / 1.0 V reference or accepts 0.8–1.2 V external reference; must be bypassed with 0.1 µF capacitor to AGND. |
| DF/DCS | Quad-state function pin | Configures output data format (offset binary/two's complement) and enables/disables duty cycle stabilization on CLK input. |
| MULTIPLEX | Output mode control | Low = parallel outputs (DA0–DA11, DB0–DB11); high = multiplexed 12-bit bus with ABb synchronization on DB0/ABb. |
| OEA, OEB | Output enable (Channel A / B) | Active-low enables respective channel's output drivers; high impedance when asserted to reduce bus contention or power. |
| PD | Power-down control | High = 36 mW standby mode; low = active 360 mW operation; exit latency <1 µs with proper decoupling. |
| CLK | Digital clock input | Rising-edge-triggered; supports 15–65 MHz; requires 2 ns max rise/fall time and stable 20–80% duty cycle when DCS enabled. |
| DA0–DA11 DB0–DB11 | Digital output buses | 12-bit parallel outputs per channel; TTL/CMOS compatible; load <10 pF for guaranteed timing compliance. |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent 12-bit pipelines | Enables simultaneous sampling of two analog signals (e.g., I/Q channels) with matched gain/offset for coherent processing. |
| Configurable output interface | Supports either parallel dual-channel or time-multiplexed single-bus output, reducing FPGA/ASIC pin count and PCB routing complexity. |
| On-chip duty cycle stabilizer | Allows use of asymmetric clock sources without degrading aperture jitter or SNR-critical for systems using PLL-derived clocks. |
| Separate VDR supply for output drivers | Permits independent voltage scaling (2.4–3.6 V) to match downstream logic, improving signal integrity and reducing level-shifter requirements. |
| Industrial temperature range | Guaranteed performance from −40°C to +85°C supports deployment in medical, test equipment, and outdoor communications infrastructure. |
Applications
| Ultrasound Imaging | Communications Receivers |
|---|---|
Use Scenario: Digitizing RF echo signals from phased-array transducers in portable and cart-based ultrasound systems. IC Role / Device Role / Timing Role: Dual-channel ADC capturing synchronized I/Q baseband data at 65 MSPS with 250 MHz bandwidth to preserve tissue harmonic content. Use Value: 11.1-bit ENOB and 86 dB SFDR at 10 MHz ensure high contrast resolution and low artifact generation in B-mode and Doppler imaging. | Use Scenario: IF sampling in broadband wireless receivers (e.g., LTE, WiMAX) requiring high dynamic range and spurious-free operation. IC Role / Device Role / Timing Role: High-speed digitizer for 20–40 MHz IF signals, leveraging dual-channel capability for direct-conversion I/Q demodulation. Use Value: 69 dB SNR and 86 dB SFDR suppress adjacent-channel interference and enable robust demodulation in dense spectral environments. |
| Sonar/Radar Systems | DSP Front Ends |
Use Scenario: Pulse-echo digitization in marine sonar and ground-penetrating radar where wide instantaneous bandwidth and low latency are critical. IC Role / Device Role / Timing Role: Low-latency (7-cycle) dual ADC acquiring time-of-flight return signals with precise aperture jitter (1.2 ps rms) for sub-centimeter ranging accuracy. Use Value: 250 MHz full-power bandwidth captures fast-rising pulse edges; channel-to-channel crosstalk >90 dB prevents false target detection. | Use Scenario: Real-time signal conditioning front end for floating-point DSPs in instrumentation and automated test equipment. IC Role / Device Role / Timing Role: Precision digitizer feeding FPGAs or SHARC processors with deterministic 7-cycle latency and multiplexed output to simplify data framing. Use Value: Power-down mode (36 mW) enables adaptive sampling rate control; separate VDR supply ensures clean interface to 2.5 V DSP I/O banks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel, 12-bit, 65 MSPS ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADS5272IPFP | 12-bit, dual 65 MSPS with integrated JESD204B serial interface; higher power (540 mW); no internal reference. | Targets high-density, FPGA-connected systems requiring reduced trace count and deterministic lane alignment. | Choose ADS5272IPFP when serial interface and JESD204B compliance outweigh parallel bus simplicity and internal reference convenience. |
| AD9233BCPZ-65 | Single-channel 12-bit, 65 MSPS; 70 dB SNR, 85 dB SFDR; 3.3 V only; no multiplex mode or DCS. | Suitable for space-constrained designs needing one high-performance channel instead of dual synchronized paths. | Choose AD9233BCPZ-65 when dual-channel correlation is unnecessary and board area is constrained by 48-lead LFCSP footprint. |
Compared with ADS5272IPFP and AD9233BCPZ-65, the ADC12DL065CIVS/NOPB uniquely balances dual-channel synchronization, internal reference, flexible output modes, and low-power operation in a standard TQFP package-making it optimal for cost-sensitive, medium-complexity mixed-signal systems requiring parallel interfacing and deterministic latency.
Availability
ADC12DL065CIVS/NOPB is available at Aetrix Electronics and suitable for ultrasound imaging systems, communications receivers, and DSP front ends requiring stable component supply, long-term industrial-grade availability, and consistent parametric performance across production lots.
Supply support for ADC12DL065CIVS/NOPB includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and high-performance data converters for industrial, automotive, and medical applications.
The ADC12DL065CIVS/NOPB belongs to TI's high-speed precision ADC product line, designed specifically for dual-channel, medium-speed digitization in signal intelligence, medical imaging, and test instrumentation where power efficiency and interface flexibility are critical.
FAQ
What is the guaranteed minimum sampling rate for ADC12DL065CIVS/NOPB?
The ADC12DL065CIVS/NOPB has a guaranteed minimum sampling rate of 65 MSPS across the full industrial temperature range (−40°C to +85°C), with AC electrical specifications ensured at this rate. Its minimum operational clock frequency is 15 MHz, enabling flexible undersampling configurations while maintaining specified SNR and SFDR performance.
Does ADC12DL065CIVS/NOPB support single-ended analog inputs?
Yes, ADC12DL065CIVS/NOPB supports single-ended operation by connecting the negative input pins (VINA−, VINB−) to the common-mode voltage (VCM), but the datasheet explicitly states that full differential input is required for optimum performance-including best SFDR, SNR, and inter-channel isolation. Single-ended use degrades dynamic performance and is not characterized for guaranteed specs.
How does the DF/DCS pin configure ADC12DL065CIVS/NOPB functionality?
The DF/DCS pin is a quad-state control: tied to VA selects offset binary output with duty cycle stabilization; tied to AGND selects two's complement with stabilization; floated or tied to VRMA/VRMB disables stabilization and sets corresponding data format. This single pin simultaneously configures both output coding and clock tolerance-eliminating need for additional control lines.
What is the purpose of the separate VDR supply pin on ADC12DL065CIVS/NOPB?
The VDR pin supplies power exclusively to the digital output drivers, allowing them to operate from 2.4 V to 3.6 V independently of VA and VD. This enables direct interfacing with lower-voltage logic families (e.g., 2.5 V FPGAs) without external level shifters, reduces switching noise coupling into analog sections, and maintains TTL/CMOS-compatible output levels across varying system rail voltages.
Can ADC12DL065CIVS/NOPB operate with an external reference voltage?
Yes, ADC12DL065CIVS/NOPB accepts an external reference voltage between 0.8 V and 1.2 V applied to the VREF pin, which directly sets the full-scale differential input range to 2×VREF. When used, VREF must be bypassed with a 0.1 µF capacitor to AGND. The device also supports internal 0.5 V or 1.0 V references selected automatically based on VREF voltage level.
ADC12DL065CIVS/NOPB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 64-TQFP
- Packaging:
- Tray
- Product Status:
- Active
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 65M
- Number of Inputs:
- 2
- Input Type:
- Differential
- Data Interface:
- Parallel
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 2
- Architecture:
- Pipelined
- Reference Type:
- External, Internal
- Voltage - Supply, Analog:
- 3V ~ 3.6V
- Voltage - Supply, Digital:
- 2.4V ~ 3.6V
- Features:
- Simultaneous Sampling
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 64-TQFP (10x10)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
ADC12DL065CIVS/NOPB FAQ
1.How can I place an order for ADC12DL065CIVS/NOPB through Aetrix?
Please submit a Request for Quotation (RFQ) for ADC12DL065CIVS/NOPB on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADC12DL065CIVS/NOPB reliable?
The price and inventory of ADC12DL065CIVS/NOPB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADC12DL065CIVS/NOPB is usually 5 days.
3.What payment methods are accepted for ADC12DL065CIVS/NOPB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADC12DL065CIVS/NOPB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADC12DL065CIVS/NOPB?
ADC12DL065CIVS/NOPB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADC12DL065CIVS/NOPB order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADC12DL065CIVS/NOPB?
For technical support, including ADC12DL065CIVS/NOPB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADC12DL065CIVS/NOPB requirements.
6.How does Aetrix verify that ADC12DL065CIVS/NOPB is sourced from the original manufacturer or authorized distributors?
All ADC12DL065CIVS/NOPB products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADC12DL065CIVS/NOPB meets industry standards.
7.What is the process for return or replacement of ADC12DL065CIVS/NOPB?
All ADC12DL065CIVS/NOPB units undergo pre-shipment inspection (PSI). If there is an issue with ADC12DL065CIVS/NOPB, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADC12DL065CIVS/NOPB part is unused and in its original packaging.
Return procedure for ADC12DL065CIVS/NOPB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADC12DL065CIVS/NOPB Tags
-
ADC081C021CIMKX/NOPB
Texas Instruments
-
MCP3021A5T-E/OT
Microchip Technology
-
TLA2024IRUGR
Texas Instruments
-
MCP3221A5T-E/OT
Microchip Technology
-
MCP3221A5T-I/OT
Microchip Technology
-
MCP3221A4T-E/OT
Microchip Technology
-
MCP3221A6T-E/OT
Microchip Technology
-
MCP3221A0T-E/OT
Microchip Technology
-
MCP3221A1T-E/OT
Microchip Technology
-
ADC121S021CIMFX/NOPB
Texas Instruments
-
MCP3001-I/MS
Microchip Technology
-
MCP3001-I/SN
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
