My Inquiry
My Account
Texas Instruments ADC12L080CIVY/NOPB
- Part No.:
- ADC12L080CIVY/NOPB
- Manufacturer:
- Texas Instruments
- Category:
- Analog to Digital Converters (ADC)
- Package:
- -
- Datasheet:
-
ADC12L080CIVY/NOPB.pdf
- Description:
- IC ADC 12BIT PIPELINED
- Quantity:
- Payment:
- Shipping:
Inventory:1,510
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ADC12L080CIVY/NOPB from Texas Instruments is a 12-bit, 80 MSPS analog-to-digital converter with 450 MHz full-power bandwidth, differential pipeline architecture, and on-chip sample-and-hold. It operates on a single 3.3V supply, consumes 425 mW at full speed, and supports internal or external 0.8–1.5V reference. Used in ultrasound imaging front-ends requiring high dynamic range and low distortion.
For engineers reviewing the ADC12L080CIVY/NOPB datasheet, ADC12L080CIVY/NOPB pinout, ADC12L080CIVY/NOPB application, or ADC12L080CIVY/NOPB equivalent, key selection criteria include SNR (66 dB typ at 10 MHz), SFDR (80 dB typ), DNL (±0.4 LSB), power-down mode (50 mW), and LQFP-32 package compatibility with ADC12010/ADC12020/ADC12040 families.
Technical Context
The ADC12L080CIVY/NOPB implements a 12-bit differential pipeline ADC architecture with digital error correction and integrated sample-and-hold. It accepts differential analog inputs referenced to VCM (0.5–2.0 V) and supports offset binary or two's complement output format via the OF pin.
It features asynchronous format selection, 6-cycle conversion latency, aperture jitter of 0.7 ps rms, and clock input tolerance from 10–80 MHz. Power domains are segregated: VA/AGND for analog, VD/DGND for core digital logic, and VDR/DR GND for output drivers-enabling independent supply optimization.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit with no missing codes-guarantees monotonic transfer function for precision measurement systems. |
| Sampling Rate | 80 MSPS maximum-supports Nyquist sampling of signals up to 40 MHz or undersampling of IF signals up to 150 MHz. |
| Full-Power Bandwidth | 450 MHz-enables accurate digitization of wideband RF/IF inputs without amplitude roll-off. |
| SNR @ 10 MHz | 66 dB typical-translates to ~10.7 effective bits (ENOB), suitable for high-fidelity signal capture in instrumentation. |
| SFDR @ 10 MHz | 80 dB typical-indicates strong spurious-free performance critical for communication receiver dynamic range. |
| Power Consumption | 425 mW at 80 MSPS (typ), 50 mW in power-down-enables thermal management in dense DSP front-end layouts. |
| Reference Range | 0.8 V to 1.5 V-allows flexibility with external references (e.g., LM4051CIM3-1.2) while maintaining optimal AC performance. |
Pinout & Package
ADC12L080CIVY/NOPB is housed in a 32-lead LQFP package (package number NEY0032A), thermally rated at θJ-A = 79°C/W, and specified for −40°C to +85°C industrial operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN+, VIN− | Differential analog input | Accepts ±VREF full-scale swing; requires common-mode voltage (VCM) bias between 0.5 V and 2.0 V for linear operation. |
| VREF | Reference input | Connect to VA for internal 1.0 V reference; bypass to AGND with 0.1 µF for external reference use. |
| VRP, VRM, VRN | Reference bypass terminals | High-impedance nodes requiring 0.1 µF caps to AGND (VRP/VRM/VRN) and 1.0 µF between VRP–VRN-critical for reference stability. |
| CLK | Digital clock input | Rising-edge triggered; supports 10–80 MHz with 40–60% duty cycle-timing-critical for pipeline synchronization. |
| OF | Output format control | LOW = offset binary, HIGH = two's complement; asynchronous change causes 1–2 invalid conversions. |
| PD | Power-down enable | Active-HIGH; reduces total power from 425 mW to 50 mW with <1 µs exit time after deassertion. |
| D0–D11 | Parallel digital outputs | 12-bit LVCMOS outputs (D0 = LSB, D11 = MSB); driven by dedicated VDR supply (2.4–VD V) for noise isolation. |
| VA, VD, VDR | Independent power supplies | VA (analog), VD (core digital), VDR (output drivers)-must be decoupled separately to minimize cross-domain noise coupling. |
Key Features
| Feature | Design Value |
|---|---|
| Differential pipeline architecture with digital error correction | Enables 12-bit accuracy at 80 MSPS without external calibration-reduces system-level compensation complexity. |
| Single 3.3V supply operation | Eliminates need for dual-rail or negative supplies-simplifies PCB power delivery and reduces BOM count. |
| Selectable output data format | Offset binary or two's complement via OF pin-direct compatibility with TI C6000 DSPs and FPGA logic interfaces. |
| Segregated power domains (VA/VD/VDR) | Minimizes digital switching noise coupling into analog path-preserves SNR and SFDR in mixed-signal layouts. |
| Internal 1.0V reference with external option | Reduces external component count while allowing precision external reference (e.g., LM4051) for metrology-grade applications. |
Applications
| Ultrasound Imaging Front-End | Cellular Base Station Receiver |
|---|---|
Use Scenario: Digitizing 10–20 MHz echo return signals from phased-array transducers with >65 dB dynamic range requirement. IC Role / Device Role / Timing Role: Primary ADC in analog beamformer chain; samples I/Q channels synchronously with low aperture jitter (0.7 ps rms). Use Value: 450 MHz bandwidth preserves pulse fidelity; 66 dB SNR ensures detection of weak tissue reflections amid noise floor. |
Use Scenario: IF sampling of 70 MHz LTE/WCDMA signals in multi-carrier base station radio units. IC Role / Device Role / Timing Role: High-speed digitizer in direct-conversion receiver; handles wide instantaneous bandwidth with minimal harmonic distortion. Use Value: 80 dB SFDR suppresses adjacent-channel interference; 12-bit resolution supports 4G modulation EVM compliance. |
| Sonar/Radar Signal Acquisition | High-Speed Data Acquisition System |
Use Scenario: Capturing pulsed 150 MHz return signals in marine sonar with >70 dB spurious-free dynamic range. IC Role / Device Role / Timing Role: Core ADC in time-of-flight measurement subsystem; operates at 80 MSPS with deterministic 6-cycle latency. Use Value: 73 dB SFDR at 150 MHz enables clean separation of target returns from clutter harmonics. |
Use Scenario: Modular test equipment digitizing transient waveforms up to 40 MHz with calibrated amplitude linearity. IC Role / Device Role / Timing Role: Precision acquisition engine in automated test equipment; leverages guaranteed no-missing-codes and ±0.4 LSB DNL. Use Value: ±1.2 LSB INL ensures traceable measurement accuracy; industrial temperature range supports benchtop reliability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADC12040CIVY | Same 12-bit, 40 MSPS rate; lower power (180 mW), reduced bandwidth (250 MHz), identical LQFP-32 pinout. | Better suited for cost-sensitive, lower-bandwidth instrumentation where 80 MSPS is unnecessary. | Select ADC12040CIVY when sampling rate and bandwidth requirements are halved-no PCB redesign needed. |
| ADS5271IPFP | 12-bit, 65 MSPS, 350 MHz bandwidth, 69 dB SNR, QFN-64 package-higher integration but non-pin-compatible. | Targets portable ultrasound with integrated digital interface; lacks internal reference and power-down mode. | Choose ADS5271IPFP only if QFN layout and absence of internal reference align with system architecture. |
Compared with ADC12L080CIVY/NOPB, ADC12040CIVY offers drop-in replacement at half speed and bandwidth, while ADS5271IPFP provides higher integration in a different package but requires board redesign and external reference support.
Availability
ADC12L080CIVY/NOPB is available at Aetrix Electronics and suitable for ultrasound imaging systems, cellular infrastructure receivers, and high-speed data acquisition systems requiring stable component supply across extended production lifecycles.
Supply support for ADC12L080CIVY/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 communications markets.
The ADC12L080CIVY/NOPB belongs to TI's high-speed pipeline ADC product line, designed specifically for demanding RF/IF digitization in medical imaging, wireless infrastructure, and test equipment.
FAQ
What is the maximum clock frequency supported by the ADC12L080CIVY/NOPB?
The ADC12L080CIVY/NOPB supports a maximum clock frequency of 80 MHz, with guaranteed AC performance including 66 dB SNR and 80 dB SFDR at this rate. Minimum clock frequency is 10 MHz. Clock duty cycle must be maintained between 40% and 60% for optimal linearity and jitter performance. The device uses rising-edge sampling and exhibits 6-clock-cycle conversion latency.
Does the ADC12L080CIVY/NOPB require an external reference voltage?
No, the ADC12L080CIVY/NOPB includes an internal 1.0 V reference and can operate without an external reference. Pin VREF should be connected to VA to enable it. However, an external reference in the 0.8 V to 1.5 V range may be used for improved accuracy or temperature stability-TI recommends the LM4051CIM3-1.2 for such cases. External reference requires 0.1 µF bypassing to AGND.
What is the power consumption of the ADC12L080CIVY/NOPB in active and power-down modes?
The ADC12L080CIVY/NOPB consumes 425 mW typical at 80 MSPS with 3.3 V supplies (VA = VD = 3.3 V, VDR = 2.5 V). In power-down mode (PD = HIGH), consumption drops to 50 mW typical. Total power includes analog, digital core, and output driver currents. Power-down exit time is less than 1 µs after PD is pulled LOW.
Is the ADC12L080CIVY/NOPB pin-compatible with other TI high-speed ADCs?
Yes, the ADC12L080CIVY/NOPB is pin-compatible with ADC12010, ADC12020, ADC12040, ADC12L063, and ADC12L066-all in the same 32-lead LQFP (NEY0032A) package. This allows direct substitution within the same footprint for design reuse, though performance parameters (speed, bandwidth, power) differ across the family.
What output data format options does the ADC12L080CIVY/NOPB support?
The ADC12L080CIVY/NOPB supports two output data formats selectable via the OF pin: offset binary (OF = LOW) and two's complement (OF = HIGH). Format changes are asynchronous but cause one or two invalid conversions during transition. Output pins D0–D11 deliver parallel LVCMOS data with D0 as LSB and D11 as MSB.
ADC12L080CIVY/NOPB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 80M
- Number of Inputs:
- 1
- Input Type:
- Differential
- Data Interface:
- Parallel
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 1
- Architecture:
- Pipelined
- Reference Type:
- External, Internal
- Voltage - Supply, Analog:
- 3V ~ 3.6V
- Voltage - Supply, Digital:
- 2.4V ~ 3.6V
- Features:
- -
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- -
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
ADC12L080CIVY/NOPB FAQ
1.How can I place an order for ADC12L080CIVY/NOPB through Aetrix?
Please submit a Request for Quotation (RFQ) for ADC12L080CIVY/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 ADC12L080CIVY/NOPB reliable?
The price and inventory of ADC12L080CIVY/NOPB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADC12L080CIVY/NOPB is usually 5 days.
3.What payment methods are accepted for ADC12L080CIVY/NOPB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADC12L080CIVY/NOPB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADC12L080CIVY/NOPB?
ADC12L080CIVY/NOPB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADC12L080CIVY/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 ADC12L080CIVY/NOPB?
For technical support, including ADC12L080CIVY/NOPB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADC12L080CIVY/NOPB requirements.
6.How does Aetrix verify that ADC12L080CIVY/NOPB is sourced from the original manufacturer or authorized distributors?
All ADC12L080CIVY/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 ADC12L080CIVY/NOPB meets industry standards.
7.What is the process for return or replacement of ADC12L080CIVY/NOPB?
All ADC12L080CIVY/NOPB units undergo pre-shipment inspection (PSI). If there is an issue with ADC12L080CIVY/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 ADC12L080CIVY/NOPB part is unused and in its original packaging.
Return procedure for ADC12L080CIVY/NOPB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADC12L080CIVY/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…
