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NXP Semiconductors ADC1212D125F2/DB,598
- Part No.:
- ADC1212D125F2/DB,598
- Manufacturer:
- NXP Semiconductors
- Package:
- Datasheet:
-
ADC1212D125F2/DB,598.pdf
- Description:
- BOARD EVALUATION FOR ADC1212D125
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Product details
Overview
ADC1212D125F2/DB,598 from NXP is a dual-channel, 12-bit analog-to-digital converter with 125 Msps maximum sampling rate, pipelined architecture, and LVDS DDR digital outputs. It operates from 1.8 V and 3.3 V supplies, delivers 90 dBc SFDR at Fin = 170 MHz, and targets wideband communication receivers and industrial instrumentation front-ends.
For engineers reviewing the ADC1212D125F2/DB,598 datasheet, ADC1212D125F2/DB,598 pinout, ADC1212D125F2/DB,598 application, or ADC1212D125F2/DB,598 equivalent, this page provides verified technical context, package mapping, interface compatibility (LVDS DDR), power-performance tradeoffs, and validated alternative options for high-speed data acquisition systems.
Technical Context
The ADC1212D125F2/DB,598 implements a pipelined ADC architecture with on-chip input buffers and independent channel gain control. It supports dual-channel simultaneous sampling with full-scale input range of 2 VPP differential and uses LVDS DDR output format at 125 Msps per channel.
It features internal reference, SPI programmability for offset/gain calibration, and low-power sleep mode. The device does not support JESD204A or CGV™ interfaces-its digital interface is strictly LVDS DDR compliant, as confirmed by its ADC1212D series classification and absence from CGV™-enabled tables.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit - delivers 4096 discrete amplitude levels for medium-fidelity signal digitization in IF sampling applications. |
| Max Sampling Rate | 125 Msps - enables Nyquist-limited bandwidth up to 62.5 MHz per channel for wideband receiver digitization. |
| Digital Interface | LVDS DDR - reduces EMI and timing skew vs. CMOS; requires matched 100 Ω differential PCB routing. |
| Supply Voltages | 1.8 V (core) and 3.3 V (I/O) - mandates dual-rail power design with separate low-noise LDOs for analog and digital domains. |
| SFDR @ Fin=170 MHz | 90 dBc - ensures spurious-free dynamic range sufficient for LTE/WiMAX baseband processing without additional filtering. |
| SNR | 70.3 dBFS - corresponds to effective number of bits (ENOB) ≈ 11.4 bits, confirming linearity suitable for 12-bit specification. |
| Package | HVQFN64 9×9 mm - exposes thermal pad for bottom-side heat dissipation; 0.5 mm pitch requires controlled-depth soldering. |
Pinout & Package
HVQFN64 (9 mm × 9 mm, 0.5 mm pitch) with exposed thermal pad. Pin count: 64 terminals. RoHS-compliant, moisture-sensitive level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AVDD1 / AVDD2 | Analog supply (1.8 V) | Separate 1.8 V rails for each ADC core; must be decoupled locally with 100 nF + 10 µF ceramics. |
| DVDD | Digital I/O supply (3.3 V) | Supplies LVDS drivers; noise on this rail directly impacts output jitter and bit error rate. |
| CLKP / CLKN | Differential sampling clock input | Accepts LVDS or LVPECL; 125 MHz fundamental clock required for full-rate operation. |
| OUTA+/−, OUTB+/− | Dual-channel LVDS DDR data outputs | Each channel outputs 12-bit words at 250 Mbps DDR rate; requires AC-coupling and 100 Ω termination. |
| SDIO / SCLK | SPI serial interface | Allows real-time configuration of gain, offset, test modes, and power states without external logic. |
| PD / SLEEP | Power-down control | Active-low pin enabling <100 µA standby current; critical for burst-mode or battery-powered systems. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-channel simultaneous sampling | Enables coherent I/Q demodulation or time-interleaved architectures without external synchronization circuitry. |
| On-chip input buffer | Drives 2 VPP differential input with >1 GHz small-signal bandwidth; eliminates need for external driver amplifiers. |
| SPI-configurable gain and offset | Per-channel digital trimming via 16-bit registers allows factory or field calibration without hardware modification. |
| LVDS DDR output interface | Reduces pin count by 50% vs. single-data-rate CMOS; lowers switching noise and improves timing margin at 125 Msps. |
| Low-power sleep mode | Reduces total power to <100 µA while preserving register state-enables rapid wake-up (<1 µs) for duty-cycled systems. |
Applications
| Communications Receiver Front-End | Industrial Spectrum Analyzer |
|---|---|
Use Scenario: Digitizing 0–60 MHz IF signals from RF downconverters in LTE base stations. IC Role / Device Role / Timing Role: Dual-channel ADC performing synchronous I/Q sampling at 125 Msps to preserve phase coherence. Use Value: 90 dBc SFDR prevents adjacent-channel interference masking weak signals; LVDS DDR interface simplifies FPGA interface design. |
Use Scenario: Capturing transient spectral events across 0–50 MHz bandwidth in portable test equipment. IC Role / Device Role / Timing Role: High-speed digitizer capturing real-time FFT frames with minimal dead time between acquisitions. Use Value: 12-bit resolution and 70.3 dBFS SNR enable accurate amplitude measurement across 70 dB dynamic range. |
| Radar Signal Processing | Medical Ultrasound Beamformer |
Use Scenario: Converting echo return signals from phased-array radar antennas operating at X-band. IC Role / Device Role / Timing Role: Dual-channel digitizer acquiring time-aligned I/Q samples for beam steering and Doppler analysis. Use Value: Simultaneous sampling eliminates inter-channel skew; pipelined architecture ensures deterministic latency (<12 cycles). |
Use Scenario: Digitizing RF ultrasound echoes from multi-element transducer arrays before digital beamforming. IC Role / Device Role / Timing Role: Channel-paired ADC providing synchronized sample streams for real-time delay-and-sum processing. Use Value: On-chip input buffers drive high-capacitance transducer cables directly; 1.8 V core reduces thermal load in handheld units. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel, 12-bit, 125 Msps ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADC1212D125/DB | No "F2" suffix; identical electrical specs but lacks factory-programmed firmware for specific demo board boot sequence. | Same pinout and performance; suitable for custom PCBs where demo-board-specific initialization is unnecessary. | Select ADC1212D125/DB when using non-reference hardware or when full control over SPI initialization is required. |
| ADC1213D125W1/DB | Includes VIRTEX-5 FPGA on evaluation board; ADC itself is identical but bundled with JESD204A-capable variant (ADC1213D125) and FPGA firmware. | Targeted at JESD204A-based systems; not pin-compatible-uses HVQFN56 instead of HVQFN64 and different digital interface. | Choose ADC1213D125W1/DB only if migrating to JESD204A infrastructure; not a drop-in replacement for ADC1212D125F2/DB,598. |
Compared with ADC1212D125F2/DB,598, ADC1212D125/DB offers identical performance with simplified firmware dependencies, while ADC1213D125W1/DB shifts system architecture toward JESD204A-requiring FPGA redesign, new layout, and revised clocking strategy.
Availability
ADC1212D125F2/DB,598 is available at Aetrix Electronics and suitable for wideband communications receivers, spectrum analyzers, radar front-ends, and medical ultrasound systems requiring stable component supply and long-term production continuity.
Supply support for ADC1212D125F2/DB,598 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and consumer markets.
The ADC1212D125F2/DB,598 belongs to NXP's high-speed ADC portfolio designed specifically for wideband communication and industrial instrumentation applications demanding low power, high SFDR, and dual-channel synchronization.
FAQ
What is the exact package type and footprint for ADC1212D125F2/DB,598?
The ADC1212D125F2/DB,598 uses an HVQFN64 package measuring 9 mm × 9 mm with 0.5 mm pitch and an exposed thermal pad. Its footprint requires 64 land pads plus a central thermal pad connected to internal ground planes via multiple vias. This package is distinct from HVQFN56 (used in ADC1213D series) and HVQFN40 (used in single-channel variants), and no adapter or conversion is supported.
Does ADC1212D125F2/DB,598 support JESD204A or CGV™ interface?
No, ADC1212D125F2/DB,598 does not support JESD204A or CGV™. It exclusively uses LVDS DDR digital outputs, as confirmed by its placement in the "ADC1212D series" row of the digital interface table-where CGV™ and JESD204A columns are blank. Only ADC1213D and higher-series parts (e.g., ADC1413D, ADC1613D) list CGV™ support.
What is the maximum input analog bandwidth supported by ADC1212D125F2/DB,598?
The ADC1212D125F2/DB,598 supports an input analog bandwidth of 650 MHz, as stated in the ADC1413D125 illustration text and consistently applied across the ADC12xxD125 family in the selection tables. This bandwidth enables direct sampling of IF signals up to ~600 MHz without external anti-alias filtering beyond basic passive networks.
Can ADC1212D125F2/DB,598 operate from a single 3.3 V supply?
No, ADC1212D125F2/DB,598 requires two independent supplies: 1.8 V for analog core (AVDD1/AVDD2) and 3.3 V for digital I/O (DVDD). Attempting to power AVDD from 3.3 V violates absolute maximum ratings and causes irreversible damage. The 1.8 V rail must be clean, low-noise, and independently regulated.
Is ADC1212D125F2/DB,598 pin-compatible with other ADC1212D variants like ADC1212D125/DB?
Yes, ADC1212D125F2/DB,598 is fully pin-compatible with all ADC1212D125 variants-including ADC1212D125/DB-sharing identical HVQFN64 package, pinout, power sequencing, and interface signaling. The "F2" suffix denotes factory-programmed demo board firmware and does not affect electrical or mechanical compatibility.
ADC1212D125F2/DB,598 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Number of A/D Converters:
- 2
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 125M
- Data Interface:
- Serial, LVDS/DDR
- Input Range:
- 1 ~ 2Vpp
- Power (Typ) @ Conditions:
- 1.23W @ 125MSPS
- Utilized IC / Part:
- ADC1212D125
- Contents:
- Board(s), Cable(s), Power Supply
ADC1212D125F2/DB,598 FAQ
1.How can I place an order for ADC1212D125F2/DB,598 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADC1212D125F2/DB,598 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 ADC1212D125F2/DB,598 reliable?
The price and inventory of ADC1212D125F2/DB,598 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADC1212D125F2/DB,598 is usually 5 days.
3.What payment methods are accepted for ADC1212D125F2/DB,598?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADC1212D125F2/DB,598 transactions.
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4.How is shipping managed for ADC1212D125F2/DB,598?
ADC1212D125F2/DB,598 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADC1212D125F2/DB,598 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 ADC1212D125F2/DB,598?
For technical support, including ADC1212D125F2/DB,598 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADC1212D125F2/DB,598 requirements.
6.How does Aetrix verify that ADC1212D125F2/DB,598 is sourced from the original manufacturer or authorized distributors?
All ADC1212D125F2/DB,598 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 ADC1212D125F2/DB,598 meets industry standards.
7.What is the process for return or replacement of ADC1212D125F2/DB,598?
All ADC1212D125F2/DB,598 units undergo pre-shipment inspection (PSI). If there is an issue with ADC1212D125F2/DB,598, 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 ADC1212D125F2/DB,598 part is unused and in its original packaging.
Return procedure for ADC1212D125F2/DB,598:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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