Texas Instruments ADC12L063CIVY/NOPB
- Part No.:
- ADC12L063CIVY/NOPB
- Manufacturer:
- Texas Instruments
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 32-LQFP
- Datasheet:
-
ADC12L063CIVY/NOPB.pdf
- Description:
- IC ADC 12BIT PIPELINED 32TQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
ADC12L063CIVY/NOPB from Texas Instruments is a monolithic 12-bit, 62 MSPS analog-to-digital converter with differential pipelined architecture, on-chip sample-and-hold, and internal reference buffer. It operates on a single +3.3V supply, consumes 354 mW at full rate, delivers 66 dB SNR and 78 dB SFDR, and targets high-speed data acquisition in ultrasound imaging and communications receivers.
For engineers reviewing the ADC12L063CIVY/NOPB datasheet, ADC12L063CIVY/NOPB pinout, ADC12L063CIVY/NOPB application, or ADC12L063CIVY/NOPB equivalent, key selection considerations include its 6-clock-cycle latency, ±0.5 LSB DNL, 170 MHz full-power bandwidth, differential input interface, and 32-lead LQFP package with separate analog/digital/DR power domains.
Technical Context
The ADC12L063CIVY/NOPB employs a differential, 12-bit pipelined architecture with digital error correction to achieve high dynamic performance while minimizing die size and power. Its on-chip sample-and-hold supports continuous sampling at up to 70 MSPS (typical), with guaranteed minimum operation at 62 MSPS across −40°C to +85°C.
It features fully differential analog inputs (VIN+, VIN−) referenced to VREF (0.8–1.2 V), a buffered high-impedance reference input, offset-binary 12-bit parallel outputs, and independent power domains: VA/AGND for analog circuitry, VD/DGND for logic, and VDR/DR GND for output drivers - enabling noise isolation critical for 66 dB SNR performance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit with no missing codes - ensures monotonic transfer function and unambiguous digital representation of full-scale analog inputs. |
| Sampling Rate | 62 MSPS minimum - supports real-time digitization of IF signals up to 170 MHz bandwidth without aliasing in undersampling applications. |
| SNR | 66 dB typical at 10 MHz input - enables >10-bit effective resolution for precision signal capture in instrumentation and medical imaging. |
| SFDR | 78 dB typical at 10 MHz input - suppresses spurious tones critical for cellular base station receiver front-ends and radar systems. |
| Power Consumption | 354 mW at 62 MSPS - achieves high-speed conversion with low thermal load, reducing cooling requirements in dense PCB layouts. |
| Data Latency | 6 clock cycles - defines deterministic pipeline delay for time-critical synchronization in DSP-based feedback loops and real-time control. |
| Supply Voltages | +3.3 V ±300 mV (VA/VD), +2.5 V to VD (VDR) - requires tight analog/digital rail matching (|VA–VD| ≤100 mV) to maintain specified INL and SNR performance. |
Pinout & Package
The ADC12L063CIVY/NOPB is housed in a 32-lead LQFP (NEY0032A) package with exposed pad, rated for industrial temperature range (−40°C to +85°C). Pin assignments separate analog, digital, and output-driver power domains to minimize noise coupling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN+, VIN− | Differential analog input pair | Accepts ±VREF full-scale swing centered at VCM = VREF/2; differential mode required for optimum SNR/SFDR performance. |
| VREF | Analog reference input | High-impedance 0.8–1.2 V reference; bypassed to AGND with 0.1 µF capacitor - sets full-scale range and LSB weight (488 µV at 1.0 V). |
| CLK | Asynchronous sampling clock | Rising-edge triggered; supports 1–70 MHz range with 40–60% duty cycle - determines maximum throughput and pipeline timing. |
| PD | Power-down control | Active-high logic input; reduces total power from 354 mW to 50 mW - enables rapid low-power standby in burst-mode systems. |
| OE | Output enable | Active-low tri-state control for D0–D11 outputs - allows bus sharing and eliminates contention during system reset or idle periods. |
| D0–D11 | Parallel digital outputs | 12-bit offset-binary format; D0 = LSB, D11 = MSB; driven by dedicated VDR/DR GND supply to isolate digital switching noise from analog section. |
| VA, AGND | Analog power domain | +3.3 V analog supply and return; requires local 0.1 µF + 10 µF bypassing within 1 cm - maintains analog integrity for <±1.0 LSB INL. |
| VD, DGND | Digital logic power domain | +3.3 V logic supply and return; decoupled separately from VA - prevents digital noise from modulating analog reference or sampling nodes. |
| VDR, DR GND | Output driver power domain | +2.5 V to VD supply for output buffers; isolated ground prevents output switching transients from corrupting analog measurements. |
| VRP, VRM, VRN | Reference bypass terminals | High-impedance pins for 0.1 µF AGND bypass only - no external loading permitted to preserve reference stability and SNR. |
Key Features
| Feature | Design Value |
|---|---|
| Differential pipelined architecture with digital error correction | Enables 12-bit accuracy at 62 MSPS while minimizing process sensitivity and die area - reduces calibration overhead in production test. |
| On-chip reference buffer and high-impedance VREF input | Eliminates need for external op-amp buffer; accepts direct connection to bandgap references like LM4051CIM3-1.2 - simplifies layout and improves long-term drift stability. |
| Independent VDR supply for output drivers | Allows output voltage level shifting (2.5 V to 3.3 V) and isolates digital switching noise from analog ground - preserves 66 dB SNR even under heavy bus loading. |
| 6-clock-cycle deterministic pipeline latency | Provides fixed, known delay between sampling edge and valid output word - essential for time-aligned multi-channel synchronization and closed-loop DSP timing. |
| Power-down mode reducing consumption to 50 mW | Supports rapid entry/exit (<20 × fCLK cycles) for energy-efficient operation in intermittent-sampling applications like portable ultrasound or battery-powered receivers. |
Applications
| Ultrasound Imaging Systems | Cellular Base Station Receivers |
|---|---|
Use Scenario: Digitizing RF/IF signals from phased-array transducer elements in real time for beamforming and image reconstruction. IC Role / Device Role / Timing Role: High-speed ADC front-end capturing 10–20 MHz echo signals with minimal noise and distortion to preserve tissue contrast resolution. Use Value: 66 dB SNR and 78 dB SFDR ensure detection of weak echoes amid strong clutter; 62 MSPS sampling supports wide dynamic range without undersampling artifacts. | Use Scenario: Converting downconverted cellular band signals (e.g., WCDMA, LTE) in macrocell and small-cell base station radio units. IC Role / Device Role / Timing Role: Wideband IF sampling ADC interfacing directly with quadrature demodulators and feeding FPGA-based digital downconverters. Use Value: 170 MHz full-power bandwidth accommodates multi-carrier signals; differential input rejects common-mode noise from noisy RF environments. |
| Portable Instrumentation Data Loggers | Radar/SONAR Signal Acquisition |
Use Scenario: Capturing transient waveforms from sensors (vibration, acoustic emission, ECG) in field-deployable test equipment with battery constraints. IC Role / Device Role / Timing Role: Low-power, high-fidelity digitizer operating from single 3.3 V rail with fast wake-up from power-down mode. Use Value: 354 mW active power and 50 mW standby enable extended runtime; 12-bit resolution captures fine amplitude details in low-amplitude events. | Use Scenario: Sampling pulsed radar returns or sonar echoes with nanosecond-level timing fidelity for precise distance measurement. IC Role / Device Role / Timing Role: Time-of-flight ADC with deterministic 6-cycle latency and sub-2 ps aperture jitter for accurate pulse edge detection. Use Value: 1.2 ps rms aperture jitter minimizes time-domain uncertainty; 62 MSPS rate resolves microsecond-scale pulse widths with >10 samples per pulse. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADS5463IPFP | 13-bit, 500 MSPS, 1.8 V supply, 1.9 W power - higher speed/resolution but 5× power and different voltage domain architecture. | Targets wideband communications test equipment and military EW systems requiring >200 MHz instantaneous bandwidth. | Select when >200 MSPS sampling or >12-bit ENOB is mandatory; avoid if 3.3 V compatibility, thermal budget, or cost sensitivity are constraints. |
| AD9233BCPZ-65 | 12-bit, 65 MSPS, 1.8 V core / 3.3 V I/O, 350 mW - similar speed/power but uses CMOS outputs and lacks dedicated VDR supply. | Used in compact medical devices and industrial PLCs where simplified power sequencing and smaller footprint (32-pin QFN) are prioritized. | Choose for lower-cost PCB assembly and reduced supply count; accept trade-off in SNR (64 dB typ) and ground-noise immunity versus ADC12L063CIVY/NOPB's isolated VDR domain. |
Compared with ADS5463IPFP and AD9233BCPZ-65, the ADC12L063CIVY/NOPB uniquely balances 62 MSPS throughput, 354 mW power, and robust 3.3 V analog/digital partitioning - making it optimal for thermally constrained, noise-sensitive applications like portable ultrasound and cellular infrastructure where deterministic latency and reference simplicity are critical.
Availability
ADC12L063CIVY/NOPB is available at Aetrix Electronics and suitable for ultrasound imaging systems, cellular base station receivers, and portable instrumentation requiring stable component supply over extended production lifecycles.
Supply support for ADC12L063CIVY/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 ADC12L063CIVY/NOPB belongs to TI's high-speed precision ADC product line, designed specifically for applications demanding low-power, high-SFDR digitization of IF and baseband signals in medical, telecom, and test equipment.
FAQ
What is the absolute maximum clock frequency supported by the ADC12L063CIVY/NOPB?
The ADC12L063CIVY/NOPB supports a maximum clock frequency of 70 MHz (typical), with guaranteed minimum operation at 62 MSPS across the full industrial temperature range. At 70 MHz, performance parameters such as SNR and SFDR may degrade slightly relative to the 62 MSPS specification, and timing margins (e.g., tCH/tCL) must be strictly maintained per the datasheet AC characteristics table. The ADC12L063CIVY/NOPB remains functional but not fully characterized above 70 MHz.
Does the ADC12L063CIVY/NOPB require external reference buffering?
No, the ADC12L063CIVY/NOPB does not require external reference buffering. It integrates an on-chip reference buffer that accepts a high-impedance 0.8–1.2 V reference input (VREF) directly - enabling connection to precision bandgap sources like the LM4051CIM3-1.2 without additional op-amps. This internal buffer drives the internal differential reference path, ensuring stable 1.0 V nominal reference and consistent 488 µV LSB weight at 1.0 V VREF.
How does the ADC12L063CIVY/NOPB handle single-ended analog inputs?
The ADC12L063CIVY/NOPB supports single-ended operation by tying VIN− to VCM (typically VREF/2), while driving VIN+ with the full-scale signal. However, this configuration reduces effective input range by 6 dB compared to true differential mode - limiting output code span to ¼–¾ of full scale and degrading SNR and SFDR. For optimum performance, the datasheet explicitly recommends using differential input signals across VIN+ and VIN−.
What is the purpose of the VDR and DR GND pins on the ADC12L063CIVY/NOPB?
The VDR and DR GND pins supply power exclusively to the 12-bit parallel output drivers (D0–D11) of the ADC12L063CIVY/NOPB. This dedicated power domain isolates digital switching noise generated by the outputs from the sensitive analog circuitry (VA/AGND) and core logic (VD/DGND). VDR accepts +2.5 V to VD, and DR GND must be routed separately - not tied to DGND or AGND - to prevent noise coupling that would otherwise degrade the 66 dB SNR specification.
Can the ADC12L063CIVY/NOPB operate with a 2.5 V analog supply instead of 3.3 V?
No, the ADC12L063CIVY/NOPB is specified only for +3.0 V to +3.6 V analog supply (VA) operation. Its absolute maximum rating is 4.2 V, but the electrical characteristics - including INL (±1.0 LSB), SNR (66 dB), and power consumption (354 mW) - are guaranteed only within the +3.0 V to +3.6 V range. Operating below 3.0 V violates the datasheet's Operating Ratings and risks missing codes, increased DNL, and failure to meet dynamic performance specifications.
ADC12L063CIVY/NOPB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 32-LQFP
- Packaging:
- Tray
- Product Status:
- Active
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 62M
- 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:
- 2.5V ~ 3.6V
- Features:
- -
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 32-TQFP (7x7)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
ADC12L063CIVY/NOPB FAQ
1.How can I place an order for ADC12L063CIVY/NOPB through Aetrix?
Please submit a Request for Quotation (RFQ) for ADC12L063CIVY/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 ADC12L063CIVY/NOPB reliable?
The price and inventory of ADC12L063CIVY/NOPB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADC12L063CIVY/NOPB is usually 5 days.
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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 ADC12L063CIVY/NOPB?
For technical support, including ADC12L063CIVY/NOPB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADC12L063CIVY/NOPB requirements.
6.How does Aetrix verify that ADC12L063CIVY/NOPB is sourced from the original manufacturer or authorized distributors?
All ADC12L063CIVY/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 ADC12L063CIVY/NOPB meets industry standards.
7.What is the process for return or replacement of ADC12L063CIVY/NOPB?
All ADC12L063CIVY/NOPB units undergo pre-shipment inspection (PSI). If there is an issue with ADC12L063CIVY/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 ADC12L063CIVY/NOPB part is unused and in its original packaging.
Return procedure for ADC12L063CIVY/NOPB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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