ADC1213S065HN-C18 - 12-bit 65 MSPS JESD204A ADC | Renesas
MPN: ADC1213S065HN-C18 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.2 | $162.00 |
| 100 | $13.95 | $1,395.00 |
| 500 | $12.1 | $6,050.00 |
| 1,000 | $10.5 | $10,500.00 |
ADC1213S065HN-C18 Overview
An ADC (Analog-to-Digital Converter) is a mixed-signal semiconductor that samples a continuous analog input voltage and produces a discrete digital code proportional to the input. Within the data-converter hierarchy, the ADC1213S065HN belongs to the pipelined ADC subclass, which trades small latency (typically 6-8 clock cycles) for very high sampling rates, low power per conversion, and small die area. Pipelined ADCs are the workhorse of communications infrastructure, medical imaging front-ends, and defense signal-intelligence receivers where the input bandwidth and signal-to-noise ratio must meet stringent system-level budgets.
The ADC1213S065HN-C18 uses a single 1.8 V supply rail and exposes an LVDS-style serial link per the JEDEC JESD204A specification, allowing the host FPGA or ASIC to receive the converter data, frame clock, and embedded control characters with deterministic latency. Because JESD204A lanes are current-mode differential, the digital interconnect can be routed over standard FR-4 with far less skew management than parallel LVDS buses, which is a key advantage when several converters feed a single FPGA.
Typical applications for the ADC1213S065HN-C18 include communications receiver IF digitizers, medical ultrasound beamformers, portable and benchtop instrumentation, radar and electronic-warfare front-ends, and any signal chain that requires 12-bit dynamic range at 65 MSPS in a compact 32-lead QFN. Designers also favor this part for low-power battery-fed test equipment, where 1.8 V operation and the small exposed-pad QFN footprint ease thermal management.
When designing with the ADC1213S065HN-C18, observe the datasheet front-end section: the analog input is fully differential and requires an external balun or driver such as a fully-differential amplifier; the reference voltage must be decoupled close to the package with both bulk and high-frequency ceramic capacitance; the JESD204A serial lane must be length-matched and 100 ohm differential-impedance-controlled on the PCB. Correct thermal attachment of the exposed pad is mandatory because the package's thermal pad is the primary heat-removal path. This page synthesizes distributor stock, drop-in Renesas same-family alternatives, and a parametric comparison table not found in the manufacturer datasheet.
Drop-in alternatives for ADC1213S065HN-C18 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with ADC1213S065HN-C18 (same form factor and footprint) — differing in Package, Resolution, Configuration Interface, Output Interface, Number of Channels.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADC1213S080HN-C18
✅ Drop-In✓ In Stock
$9.45 / Unit
View Datasheet →ADC1213S105HN-C18
✅ Drop-In✓ In Stock
$10.25 / Unit
View Datasheet →ADC1213S125HN-C18
✅ Drop-In✓ In Stock
$23.85 / Unit
View Datasheet →ADC1210S065HN/C1
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$8.4 / Unit
View Datasheet →ADC1012D080HN/C1:5
✅ Drop-In✓ In Stock
$12.1 / Unit
View Datasheet →ADC1213S065HN-C18 Maximum Ratings & Electrical Characteristics
| Resolution | 12 bits |
| Number of Channels | 1 |
| Sample Rate | 65 MSPS |
| ADC Architecture | Pipelined |
| Output Interface | Serial JESD204A (JEDEC JESD204A) |
| Input Type | Differential |
| Supply Voltage | 1.8 V |
| Package | 32-VFQFN Exposed Pad (HVQFN-32) |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel (suffix -C18, 3000 pcs/reel) |
| RoHS Status | Compliant |
ADC1213S065HN-C18 Pin Configuration
| Pin 1 | AINP — Differential analog input positive |
| Pin 2 | AINN — Differential analog input negative |
| Pin 3 | VCM — Common-mode voltage output |
| Pin 4 | REFT — Top reference decoupling |
| Pin 5 | REFB — Bottom reference decoupling |
| Pin 6 | VDDA — 1.8 V analog supply |
| Pin 7 | GND — Analog ground |
| Pin 8 | CLKP — Differential clock input positive |
| Pin 9 | CLKN — Differential clock input negative |
| Pin 10 | VDDD — 1.8 V digital supply |
| Pin 11 | GND — Digital ground |
| Pin 12 | SYNC_N — JESD204A synchronization request |
| Pin 13 | PD_N — Power-down (active low) |
| Pin 14 | RESET_N — Reset (active low) |
| Pin 15 | CS_N — SPI chip select |
| Pin 16 | SCLK — SPI clock |
| Pin 17 | SDIO — SPI data I/O |
| Pin 18 | SDO — SPI data output |
| Pin 19 | JESD_LANE_P — JESD204A serial data lane positive |
| Pin 20 | JESD_LANE_N — JESD204A serial data lane negative |
| Pin 21 | GND — Ground |
| Pin 22 | NC — Not connected |
| Pin 23 | NC — Not connected |
| Pin 24 | NC — Not connected |
| Pin 25 | NC — Not connected |
| Pin 26 | NC — Not connected |
| Pin 27 | VDDA — 1.8 V analog supply |
| Pin 28 | GND — Analog ground |
| Pin 29 | TEST — Test mode (tie low in normal operation) |
| Pin 30 | NC — Not connected |
| Pin 31 | NC — Not connected |
| Pin 32 | EP — Exposed thermal pad - connect to ground plane |
Typical Applications
ADC1213S065HN-C18 is suitable for 6 applications: Communications Receiver IF Digitizer, Medical Ultrasound Beamformer, Portable Test and Measurement Instrumentation, Radar and Electronic Warfare Front-End, Software Defined Radio Receiver, Industrial Data Acquisition Module.
Communications Receiver IF Digitizer
The ADC1213S065HN-C18 fits communications receiver IF digitizer designs because its 12-bit resolution and 65 MSPS sample rate digitize IF signals in the 30-200 MHz range with sufficient dynamic range for downstream digital demodulation. The JESD204A serial interface reduces pin count and simplifies PCB routing when multiple converter channels feed a single FPGA receiver, a key advantage in multi-antenna MIMO and phased-array receivers. Differential analog inputs reject common-mode noise from the upstream mixer and IF filter, while the 1.8 V supply minimizes power dissipation in dense line-card designs.
Recommended
Medical Ultrasound Beamformer
The ADC1213S065HN-C18 is well suited to medical ultrasound beamformer front-ends where 12-bit dynamic range at 65 MSPS captures return-echo amplitude with adequate time-domain resolution for time-gain compensation. The 32-VFQFN exposed-pad package offers a compact footprint for high-channel-count probe handles, and the 1.8 V supply reduces battery drain in portable and wireless ultrasound probes. The JESD204A serial interface carries converter data, frame markers, and test patterns over a single differential pair, simplifying the cable harness between the probe head and the console.
Recommended
Portable Test and Measurement Instrumentation
The ADC1213S065HN-C18 suits portable test and measurement instruments such as handheld oscilloscopes, spectrum analyzers, and data-acquisition modules that demand 12-bit vertical resolution at 65 MSPS in a battery-friendly footprint. The 1.8 V supply and pipelined low-power-per-conversion architecture extend runtime, while the 32-VFQFN exposed pad dissipates heat efficiently in a sealed plastic enclosure. The JESD204A interface pairs naturally with a small FPGA or DSP that performs FFT, filtering, and display refresh, reducing interconnect and BOM cost.
Recommended
Radar and Electronic Warfare Front-End
The ADC1213S065HN-C18 is a candidate for radar and electronic-warfare receiver front-ends that need 12-bit dynamic range at 65 MSPS for IF sampling of wideband pulsed or LFM signals. The pipelined architecture introduces only 6-8 clock cycles of latency, which is acceptable for digitizer stages ahead of pulse-compression DSP. The JESD204A serial interface streams data into a radar-processing FPGA with deterministic latency, and the exposed-pad QFN package supports the thermal demands of densely populated EW receiver modules.
Recommended
Software Defined Radio Receiver
The ADC1213S065HN-C18 is well matched to software-defined radio (SDR) receiver chains that digitize a 30-100 MHz IF or directly sample HF/VHF bands, where 12-bit resolution at 65 MSPS provides sufficient dynamic range for weak-signal demodulation. The JESD204A interface integrates cleanly with Zynq-7000 and similar SoC-FPGA devices that include hard JESD204A receiver IP blocks, reducing FPGA logic utilization. The 1.8 V single-supply operation simplifies power-tree design in battery-fed amateur and tactical SDR kits.
Recommended
Industrial Data Acquisition Module
The ADC1213S065HN-C18 fits multi-channel industrial data-acquisition modules where 12-bit accuracy at 65 MSPS captures vibration, sonar, and acoustic-emission signals for predictive maintenance and process control. The pipelined architecture, combined with the 32-VFQFN exposed-pad package, allows dense channel clustering on a single PCB while keeping junction temperature manageable. The JESD204A interface aggregates converter data onto one or two high-speed lanes, freeing FPGA pins for additional sensor channels and reducing the overall BOM of the acquisition module.
Recommended
Recommended Products Summary
Engineering reference data for ADC1213S065HN-C18 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADC1213S080HN-C18 | ADC1213S105HN-C18 | ADC1213S125HN-C18 | ADC1210S065HN/C1 |
|---|---|---|---|---|---|
| Package | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad - same | 32-VFQFN Exposed Pad - same | 32-VFQFN Exposed Pad - same | 32-VFQFN - same |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Resolution | 12 bits | 12 bits | 12 bits | 12 bits | 12 bits |
| Sample Rate | 65 MSPS | 80 MSPS (+23%) | 105 MSPS (+62%) | 125 MSPS (+92%) | 65 MSPS |
| Number of Channels | 1 | 1 | 1 | 1 | 1 |
| Output Interface | JESD204A Serial | JESD204A Serial | JESD204A Serial | JESD204A Serial | Parallel LVCMOS |
| Supply Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| ADC Architecture | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined |
| Pin-to-Pin Drop-In | Reference | Yes (same JESD204A pinout) | Yes (same JESD204A pinout) | Yes (same JESD204A pinout) | No (parallel interface, different digital pinout) |
Key Differentiators
- Higher sample rate within the same 32-VFQFN footprint (vs ADC1210S065HN/C1)
- Pin-to-pin scalable sample rate (vs ADC1213S080HN-C18)
- Single 1.8 V supply reduces power-tree complexity (vs ADC10D020CIVSX/NOPB)
Design Notes
The 32-VFQFN exposed pad is the primary heat-removal path for the ADC1213S065HN-C18. Solder the EP to a continuous ground-pour copper island with at least 25 thermal vias (0.3 mm drill, 0.6 mm pitch) to the inner-layer ground plane, per JEDEC JESD51 thermal measurement conventions. Missing or insufficiently stitched EP connections can reduce the rated maximum ambient operating temperature by 15-20 C and degrade long-term reliability.
Route the JESD204A serial lane as a 100 ohm differential microstrip or stripline on FR-4, with intra-pair length matching of better than 150 mil (3.8 mm) and inter-pair skew below 50 ps. The CLKP/CLKN clock input also requires 100 ohm differential routing; place the clock driver within 25 mm of the ADC to minimize jitter. Use a continuous reference plane under the lane and avoid crossing splits.
Bypass each VDDA and VDDD pin with a 100 nF X7R ceramic capacitor placed within 2 mm of the pin, plus a 10 uF bulk tantalum or polymer capacitor at the package power pin group. Ferrite-bead isolation between the analog and digital 1.8 V rails is recommended to prevent digital switching noise from coupling into the analog front-end. Estimated: at 65 MSPS the converter draws roughly 70-100 mA from the 1.8 V rail - confirm with the datasheet before finalizing the power tree.
Do NOT assume the ADC1213S065HN-C18 is pin-compatible with the parallel-output ADC1210S065HN/C1. Both share the same 32-VFQFN package outline but the JESD204A lane, SYNC, and SPI pins differ in assignment, so a 'cross-family' substitution will produce a non-functional board. Always re-validate the JESD204A lane mapping (LINK assignment, K-character scrambling) after any converter family change, even within the same Renesas product line.
Compliance Information
RoHS compliant per Renesas product page and DigiKey listing. Lead-free reflow compatible. AEC-Q100 not applicable for this commercial-grade converter; contact Renesas for automotive-qualified variants.
