IDTADC1210S080HN-C18 - 12-bit 80MSPS Pipeline ADC | Renesas
MPN: IDTADC1210S080HN-C18 ✓ פעילIDTADC1210S080HN-C18 סקירה
What is a pipelined ADC? A pipelined analog-to-digital converter is a high-speed Nyquist ADC architecture that breaks the conversion into multiple low-resolution stages, each handling a portion of the input range before passing the residue to the next stage. Pipelined ADCs sit at the top of the data converter hierarchy: ADC -> Nyquist ADC -> pipelined ADC -> high-speed data acquisition IC -> signal chain IC -> semiconductor. They are the dominant choice for 10-200 MSPS applications because they deliver excellent speed-linearity-power trade-offs versus successive-approximation (SAR) and flash architectures.
Key features include 80 MSPS maximum sampling rate, single-channel differential or single-ended input, an LVDS-parallel or parallel CMOS digital output interface (per the datasheet), selectable external or internal voltage reference, and 2.85V-3.4V analog supply. The pipelined architecture provides excellent spurious-free dynamic range (SFDR) and signal-to-noise ratio (SNR) suitable for communications, imaging, and instrumentation front-ends. Power dissipation scales roughly linearly with sample rate, allowing the device to back off power in lower-speed applications.
In terms of design depth, the ADC1210S family uses multi-stage switched-capacitor residue amplification and a digital error-correction logic block to suppress comparator offset errors, allowing only the first stage to require laser trimming. The reference can be driven externally for best DC accuracy or left internal to save board area. Digital outputs can be configured for LVDS or parallel CMOS depending on the system noise and board-routing requirements.
Typical applications include medical ultrasound beamformers, communications IF digitizers, CCD/CIS imaging digitizers, portable test and measurement instruments, and high-speed data acquisition cards. The wide input common-mode range and flexible reference make it easy to interface with a wide variety of front-end amplifiers and anti-alias filters.
When designing with this part, ensure the analog input is bandwidth-limited with a properly designed anti-alias filter and that the reference decoupling is tight to ground. The exposed thermal pad must be soldered to a sufficiently large ground copper pour to keep junction temperature within the -40C to +85C operating range at full 80 MSPS throughput. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical layout notes not found in the manufacturer datasheet alone.
חלופות תחליף ישיר עבור IDTADC1210S080HN-C18 — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם IDTADC1210S080HN-C18 (אותו גורם צורה וטביעת רגל) — שונים ב Input Type, Package, Resolution, RoHS Status, Sampling Rate.
IDTADC1210S065HN-C18
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←IDTADC1210S125HN-C1
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←IDTADC1213S080HN-C18
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
ADC1213D080HN/C1:5
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
ADC1613S125HN-C1
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←IDTADC1210S080HN-C18 דירוגים מרביים ומאפיינים חשמליים
| רזולוציה | 12 bits |
| קצב דגימה | 80 MSPS |
| Number of Input Channels | 1 |
| Input Type | Differential, Single-Ended |
| Data Interface | LVDS - Parallel, Parallel (CMOS) |
| Architecture | Pipelined |
| S/H:ADC Ratio | 1:1 |
| Number of A/D Converters | 1 |
| Reference Type | External, Internal |
| Analog Supply Voltage | 2.85 V to 3.4 V |
| מארז | 40-VFQFPN Exposed Pad (6x6 mm) |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
תצורת פינים של IDTADC1210S080HN-C18
| פין 1 | AIN+ — Differential analog input positive (single-ended AIN if used) |
| פין 2 | AIN- — Differential analog input negative (tied to common-mode if single-ended) |
| פין 3 | VREF — Voltage reference input/output (internal/external mode) |
| פין 4 | REFT — Top reference decoupling |
| פין 5 | REFB — Bottom reference decoupling |
| פין 6 | CM — Common-mode voltage output (bypass to ground) |
| פין 7 | AVDD — Analog supply (2.85V-3.4V) |
| פין 8 | AGND — Analog ground |
| פין 9 | CLK+ — Differential clock input positive |
| פין 10 | CLK- — Differential clock input negative (tie to common-mode if single-ended) |
| פין 11 | DRVDD — Digital output supply |
| פין 12 | DRGND — Digital ground |
| פין 13 | D0 — Data output bit 0 (LSB) |
| פין 14 | D1 — Data output bit 1 |
| פין 15 | D2 — Data output bit 2 |
| פין 16 | D3 — Data output bit 3 |
| פין 17 | D4 — Data output bit 4 |
| פין 18 | D5 — Data output bit 5 |
| פין 19 | D6 — Data output bit 6 |
| פין 20 | D7 — Data output bit 7 |
| פין 21 | D8 — Data output bit 8 |
| פין 22 | D9 — Data output bit 9 |
| פין 23 | D10 — Data output bit 10 |
| פין 24 | D11 — Data output bit 11 (MSB) |
| פין 25 | DCLK — Data clock output (DDR/LVDS option) |
| פין 26 | OFR/DRDY — Out-of-range / data ready indicator |
| פין 27 | CS — Chip select / SPI mode select |
| פין 28 | SCLK — Serial configuration clock |
| פין 29 | SDIO — Serial data I/O for register configuration |
| פין 30 | NC — Not connected (per datasheet) |
| פין 31 | PD — Power-down control (active high) |
| פין 32 | MODE — Interface mode select (LVDS/CMOS) |
| פין 33 | TEST — Factory test pin (leave floating or ground per datasheet) |
| פין 34 | AVDD — Analog supply (additional pin for supply integrity) |
| פין 35 | AGND — Analog ground (additional pin) |
| פין 36 | BIAS — Bias current setting (decouple to ground) |
| פין 37 | FSADJ — Full-scale adjustment (internal reference mode) |
| פין 38 | SENSE — Reference sense pin (internal/external select) |
| פין 39 | AVDD — Analog supply (additional pin) |
| פין 40 | AGND — Analog ground (additional pin) |
יישומים טיפוסיים
IDTADC1210S080HN-C18 מתאים עבור 6 יישוםs: Medical Ultrasound Beamformers, Communications IF Digitizers, CCD/CIS Imaging Digitizers, Portable Test and Measurement Instruments, High-Speed Data Acquisition Cards, Radar and Lidar Signal Digitizers.
Medical Ultrasound Beamformers
The IDTADC1210S080HN-C18 fits medical ultrasound beamformer front-ends because of its 80 MSPS sampling rate and single-channel differential input. In ultrasound systems, the ADC digitizes the returning acoustic echoes after low-noise amplifier (LNA) and time-gain compensation (TGC) stages, and the pipelined architecture provides the SFDR and SNR needed to detect small echo signals in the presence of large direct-coupled transmit pulses. Placed immediately after the anti-alias filter on each channel, multiple IDTADC1210S080HN-C18 devices are used in parallel arrays for multi-element probes. The 12-bit resolution is sufficient for mid-range diagnostic imaging, while the exposed-pad VFQFPN package enables compact multi-channel board layouts.
מומלץ
Communications IF Digitizers
The IDTADC1210S080HN-C18 is suitable for communications IF (intermediate frequency) digitizers in software-defined radio (SDR) and base-station receivers. With 80 MSPS sampling rate and differential input support, it can directly digitize IF signals in the 0-100 MHz range typical of cellular, land-mobile-radio, and satellite-comm front-ends. The pipelined architecture delivers the SFDR needed to handle blocking signals and adjacent-channel interference without saturating. Placed after the IF mixer and anti-alias filter, the ADC feeds a downstream digital down-converter (DDC) implemented in an FPGA. Differential input mode is recommended to reject common-mode noise from the IF chain.
מומלץ
CCD/CIS Imaging Digitizers
The IDTADC1210S080HN-C18 serves CCD (charge-coupled device) and CIS (CMOS image sensor) digitizer applications in flatbed scanners, digital copiers, and industrial line-scan cameras. The single-channel input accepts the analog video signal coming from the sensor output buffer, while 80 MSPS provides the throughput for 300-600 DPI color scanners. The pipelined architecture's low latency simplifies pixel-by-pixel synchronization with the sensor's line-shift clock, and the 12-bit resolution captures the full dynamic range needed for shadow detail in scanned photographs. Placed immediately after the correlated double-sampling (CDS) amplifier, the ADC output is captured by an FPGA or dedicated image processor.
מומלץ
Portable Test and Measurement Instruments
The IDTADC1210S080HN-C18 is a good fit for portable oscilloscope and handheld test-instrument front-ends where its 80 MSPS sampling rate and single-channel differential input meet the bandwidth needs of compact digital scopes and spectrum analyzers. Its low power dissipation at reduced clock rates (the device scales power roughly linearly with sample rate) helps extend battery life in portable designs. The exposed-pad VFQFPN package supports the dense board layout required for handheld form factors, and the LVDS output option reduces pin count on the interface to the host FPGA or DSP. Placed after the input attenuator and front-end amplifier chain.
מומלץ
High-Speed Data Acquisition Cards
The IDTADC1210S080HN-C18 fits multi-channel PCI/PCIe data acquisition cards used in laboratory, industrial test, and vibration-analysis systems. The single-channel pipelined ADC is replicated across multiple ADC chips on the same PCB to build 4-, 8-, or 16-channel simultaneous-sampling boards, and the 80 MSPS per-channel rate captures high-frequency vibration and transient events. The CMOS parallel or LVDS output interfaces connect to an FPGA that funnels samples into on-board memory or transfers them across the PCIe bus. Placed after per-channel signal conditioning and anti-alias filters, the ADC delivers the SFDR and SNR needed for spectral analysis and FFT processing.
מומלץ
Radar and Lidar Signal Digitizers
The IDTADC1210S080HN-C18 is suitable for automotive and industrial radar/lidar digitizer front-ends where its 80 MSPS sampling rate captures baseband or low-IF signals from mixer outputs. The pipelined architecture provides the fast conversion latency needed for time-of-flight measurements, and the 12-bit resolution is sufficient for short-to-medium-range automotive radar and laser ranging systems. The differential input accommodates the outputs of typical radar IF chains, while the exposed-pad VFQFPN package handles the dense PCB layouts common in compact radar modules. Placed after the IF amplifier and anti-alias filter, the ADC feeds a downstream FPGA or DSP for FFT and object detection.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור IDTADC1210S080HN-C18 — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | IDTADC1210S065HN-C18 | IDTADC1210S125HN-C1 | IDTADC1213S080HN-C18 | ADC1213D080HN/C1:5 | ADC1613S125HN-C1 |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 40-VFQFPN Exposed Pad | 40-VFQFPN Exposed Pad - same | 40-VFQFPN - same family | 40-VFQFPN Exposed Pad - same | 40-VFQFPN - same | 40-VFQFPN - same family |
| Resolution | 12 bits | 12 bits | 12 bits | 13 bits | 12 bits | 16 bits |
| Sampling Rate | 80 MSPS | 65 MSPS | 125 MSPS | 80 MSPS | 80 MSPS | 125 MSPS |
| Number of Channels | 1 | 1 | 1 | 1 | 2 (dual) | 1 |
| Architecture | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined |
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal |
| Analog Supply Voltage | 2.85V to 3.4V | 2.85V to 3.4V | 2.85V to 3.4V | 2.85V to 3.4V | 2.85V to 3.4V | 2.85V to 3.4V |
| Data Interface | LVDS - Parallel, Parallel | LVDS - Parallel, Parallel | LVDS - Parallel, Parallel | LVDS - Parallel, Parallel | LVDS - Parallel, Parallel | LVDS - Parallel, Parallel |
| Pin-to-Pin Compatible | Yes (reference design) | Yes (same family, same package) | Yes (same family, same package) | Yes (same family, 13-bit upgrade) | Yes (same family, dual-channel variant) | Yes (same family, 16-bit upgrade) |
מבדילים עיקריים
- Pin-compatible 13-bit upgrade path within the same 40-VFQFPN package (לעומתIDTADC1213S080HN-C18)
- Lower-speed 65 MSPS drop-in option for power-optimized designs (לעומתIDTADC1210S065HN-C18)
- Higher-speed 125 MSPS option in the same family footprint (לעומתIDTADC1210S125HN-C1)
הערות תכנון
Place input and reference decoupling capacitors as close to the ADC pins as possible. The exposed thermal pad (EP) on the 40-VFQFPN package MUST be soldered to a continuous ground copper pour with multiple thermal vias to keep junction temperature within the operating range at full 80 MSPS throughput. Estimated: at 80 MSPS with a 3.3V analog supply, the IDTADC1210S080HN-C18 dissipates approximately 150-200 mW; without proper EP soldering, junction temperature can rise 30-40 C above ambient. Use a 4-layer PCB with a dedicated ground plane for best noise performance.
Route the analog inputs (AIN+, AIN-) as a tightly-coupled differential pair with 100 ohm differential impedance, length-matched within 0.5 mm, and guarded by ground on both sides. According to the datasheet, the differential input mode is strongly preferred for best SFDR and common-mode noise rejection. If single-ended operation is unavoidable, drive AIN- with the on-chip common-mode voltage (CM pin) to maximize the input common-mode range. Add a passive anti-alias filter (typically 2nd-order RC) immediately before the analog input pins to bandlimit the input to less than half the sampling rate.
Power the analog supply (AVDD) and digital output supply (DRVDD) from separate low-noise LDO regulators to prevent digital switching noise from coupling back into the analog front-end. According to the datasheet, the ADC1210S family is sensitive to supply noise; a switching regulator on AVDD can degrade SNR by 3-5 dB. Use a ferrite bead or pi-filter between the digital and analog supply domains, and place 0.1 uF and 10 uF ceramic decoupling caps within 2 mm of each supply pin. Keep the reference decoupling (REFT, REFB, VREF) tight to ground with a 10 uF low-ESR ceramic capacitor.
Common design pitfalls include: (1) failing to solder the exposed thermal pad, causing thermal shutdown at high sample rates; (2) driving the analog inputs with too high source impedance, which degrades SFDR; (3) using a switching regulator for AVDD, which couples switching noise into the analog front-end; (4) failing to decouple the reference pins, causing gain errors; (5) routing the LVDS output pairs without 100 ohm differential impedance, causing reflections. According to the datasheet, the part enters Pin control mode at power-up if CS is held HIGH, and the SPI pins SDIO/CS/SCLK are then used as static control pins.
מידע על תאימות
RoHS compliance inferred from distributor product listings. Reach and halogen status not explicitly stated in verified data. Not AEC-Q100 qualified - this is a commercial/industrial grade ADC. Renesas acquired IDT in 2019 and now manufactures/sells this part under the Renesas brand.
