AD9627ABCPZ-125 - Dual 12-Bit 125 MSPS ADC | Analog Devices
부품 번호: AD9627ABCPZ-125 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $89.5 | $89.50 |
| 10 | $82.3 | $823.00 |
| 100 | $74.1 | $7,410.00 |
| 500 | $66.8 | $33,400.00 |
| 1,000 | $60.2 | $60,200.00 |
AD9627ABCPZ-125 개요
An analog-to-digital converter (ADC) is a critical component in mixed-signal systems that converts continuous analog signals into discrete digital values for processing by digital logic. The AD9627 belongs to the high-speed ADC family, which is essential in applications such as wireless base stations, radar, and test equipment. As a dual-channel device, it enables simultaneous sampling of I/Q signals in quadrature receivers, reducing component count and simplifying board layout. The ADC's performance directly impacts system dynamic range, sensitivity, and overall signal fidelity.
Key features of the AD9627ABCPZ-125 include dual 12-bit ADC cores, sampling rates up to 125 MSPS, and a low power consumption of approximately 1.1 W at full speed. The device supports both parallel CMOS and LVDS output modes, providing flexibility in interfacing with FPGAs or DSPs. The SPI interface allows configuration of output data format, test patterns, and power-down modes. The 64-lead LFCSP package measures 9 mm x 9 mm with a 0.5 mm pitch, offering a compact solution for space-constrained designs.
Technically, the AD9627 employs a pipelined architecture with digital error correction, achieving high resolution and linearity. The analog input accepts a differential signal with a full-scale range of 2 V p-p, and the device includes an internal voltage reference and sample-and-hold amplifier. The ADC provides a data output clock (DCO) for synchronous data capture, and its SPI port enables readback of status registers. The device operates over the industrial temperature range of -40°C to +85°C, ensuring reliability in harsh environments.
Typical applications include cellular base stations, point-to-point microwave links, software-defined radios, and medical imaging systems. The dual-channel capability is particularly advantageous in diversity receivers and beamforming arrays, where multiple channels must be sampled simultaneously. The low power and small footprint make it ideal for multi-channel systems where board space and thermal budget are limited.
When designing with the AD9627ABCPZ-125, ensure proper decoupling of the analog and digital supplies, and provide a clean, low-jitter sampling clock to achieve rated SNR. The exposed pad should be soldered to a solid ground plane for thermal management. The SPI interface allows dynamic adjustment of output modes, enabling optimization for different system requirements.
드롭인 대체품: AD9627ABCPZ-125 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
AD9627ABCPZ-105
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9627ABCPZ-150
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
AD9627BCPZ-125
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9640ABCPZ-125
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9600ABCPZ-125
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9627ABCPZ11-105
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9627ABCPZ-125 최대 정격 & 전기적 특성
| Number of Bits | 12 |
| 샘플링 속도 | 125 MSPS |
| Number of Channels | 2 (Dual) |
| Input Type | Differential |
| Data Interface | Parallel, LVDS, SPI |
| 공급 전압 | 1.8 V |
| SNR | 65.8 dBc (66.8 dBFS) at 70 MHz |
| SFDR | 85 dBc at 70 MHz |
| Full-Scale Input Range | 2 V p-p |
| 패키지 | 64-VFQFN Exposed Pad, CSP (LFCSP) |
| 동작 온도 | -40°C to +85°C |
| 실장 유형 | Surface Mount |
| Packaging | Tray |
| RoHS 상태 | Compliant |
| Power Dissipation | 1.1 W (typical) |
AD9627ABCPZ-125 핀 구성
| 핀 1 | AVDD — Analog power supply (1.8V) |
| 핀 2 | VIN+ — Positive differential analog input |
| 핀 3 | VIN- — Negative differential analog input |
| 핀 4 | AVDD — Analog power supply (1.8V) |
| 핀 5 | CLK+ — Positive sampling clock input |
| 핀 6 | CLK- — Negative sampling clock input |
| 핀 7 | DVDD — Digital power supply (1.8V) |
| 핀 8 | DCO — Data clock output |
| 핀 9 | D11 — Digital output bit 11 (MSB) |
| 핀 10 | D10 — Digital output bit 10 |
| 핀 11 | D9 — Digital output bit 9 |
| 핀 12 | D8 — Digital output bit 8 |
| 핀 13 | D7 — Digital output bit 7 |
| 핀 14 | D6 — Digital output bit 6 |
| 핀 15 | D5 — Digital output bit 5 |
| 핀 16 | D4 — Digital output bit 4 |
| 핀 17 | D3 — Digital output bit 3 |
| 핀 18 | D2 — Digital output bit 2 |
| 핀 19 | D1 — Digital output bit 1 |
| 핀 20 | D0 — Digital output bit 0 (LSB) |
| 핀 21 | DVDD — Digital power supply (1.8V) |
| 핀 22 | SCLK — SPI clock input |
| 핀 23 | SDIO — SPI data input/output |
| 핀 24 | CSB — SPI chip select (active low) |
| 핀 25 | PDWN — Power down control |
| 핀 26 | GND — Ground |
| 핀 27 | AVDD — Analog power supply (1.8V) |
| 핀 28 | VREF — Voltage reference output/input |
| 핀 29 | GND — Ground |
| 핀 30 | AVDD — Analog power supply (1.8V) |
| 핀 31 | VIN+ — Positive differential analog input (channel B) |
| 핀 32 | VIN- — Negative differential analog input (channel B) |
| 핀 33 | AVDD — Analog power supply (1.8V) |
| 핀 34 | CLK+ — Positive sampling clock input (channel B) |
| 핀 35 | CLK- — Negative sampling clock input (channel B) |
| 핀 36 | DVDD — Digital power supply (1.8V) |
| 핀 37 | DCO — Data clock output (channel B) |
| 핀 38 | D11 — Digital output bit 11 (MSB) channel B |
| 핀 39 | D10 — Digital output bit 10 channel B |
| 핀 40 | D9 — Digital output bit 9 channel B |
| 핀 41 | D8 — Digital output bit 8 channel B |
| 핀 42 | D7 — Digital output bit 7 channel B |
| 핀 43 | D6 — Digital output bit 6 channel B |
| 핀 44 | D5 — Digital output bit 5 channel B |
| 핀 45 | D4 — Digital output bit 4 channel B |
| 핀 46 | D3 — Digital output bit 3 channel B |
| 핀 47 | D2 — Digital output bit 2 channel B |
| 핀 48 | D1 — Digital output bit 1 channel B |
| 핀 49 | D0 — Digital output bit 0 (LSB) channel B |
| 핀 50 | DVDD — Digital power supply (1.8V) |
| 핀 51 | SCLK — SPI clock input (shared) |
| 핀 52 | SDIO — SPI data input/output (shared) |
| 핀 53 | CSB — SPI chip select (shared) |
| 핀 54 | PDWN — Power down control (shared) |
| 핀 55 | GND — Ground |
| 핀 56 | AVDD — Analog power supply (1.8V) |
| 핀 57 | VREF — Voltage reference output/input (shared) |
| 핀 58 | GND — Ground |
| 핀 59 | AVDD — Analog power supply (1.8V) |
| 핀 60 | NC — No connect |
| 핀 61 | NC — No connect |
| 핀 62 | NC — No connect |
| 핀 63 | NC — No connect |
| 핀 64 | NC — No connect |
일반적인 애플리케이션
AD9627ABCPZ-125 적합 용도: 6 애플리케이션s: Cellular Base Stations, Software-Defined Radio, Radar Systems, Medical Imaging, Test and Measurement, Communications Infrastructure.
Cellular Base Stations
The AD9627ABCPZ-125 is ideal for cellular base stations, where dual-channel I/Q sampling is required for diversity reception and beamforming. Its 125 MSPS sampling rate supports wideband signals in 4G/5G systems, while the 12-bit resolution provides adequate dynamic range for multi-carrier signals. The low power consumption of 1.1 W helps manage thermal budgets in dense base station electronics. The SPI interface allows dynamic configuration of output modes to interface with FPGAs or DSPs. The device's SNR of 65.8 dBc ensures good signal quality in the presence of interference.
추천
Software-Defined Radio
In software-defined radio (SDR), the AD9627ABCPZ-125 digitizes wideband RF signals for digital processing. Its dual-channel capability enables simultaneous sampling of I and Q components, essential for quadrature demodulation. The 125 MSPS sampling rate supports signals up to 60 MHz bandwidth, suitable for many SDR applications. The device's low power and small footprint allow integration into portable SDR platforms. The parallel/LVDS outputs provide flexible interfacing with FPGAs for real-time signal processing. The SPI interface enables quick reconfiguration for different frequency bands.
추천
Radar Systems
The AD9627ABCPZ-125 is well-suited for radar systems, where high-speed digitization of return signals is critical. Its dual channels allow simultaneous sampling of I/Q signals for coherent detection. The 12-bit resolution provides good dynamic range for detecting small targets in clutter. The 125 MSPS sampling rate supports range resolution down to 1.2 meters. The device's industrial temperature range (-40°C to +85°C) ensures reliable operation in harsh environments. The low power consumption is beneficial for airborne or mobile radar platforms.
추천
Medical Imaging
In medical imaging systems such as ultrasound and MRI, the AD9627ABCPZ-125 provides high-speed digitization of analog signals. Its dual channels enable simultaneous acquisition of multiple transducer elements, improving image quality. The 12-bit resolution offers good contrast resolution for diagnostic imaging. The low power consumption reduces heat generation in sensitive medical equipment. The small package size allows compact system design. The SPI interface facilitates calibration and configuration in production.
추천
Test and Measurement
The AD9627ABCPZ-125 is used in test and measurement equipment such as oscilloscopes and spectrum analyzers. Its high sampling rate and dual channels allow simultaneous capture of multiple signals. The 12-bit resolution provides accurate waveform representation. The device's low noise performance (SNR 65.8 dBc) ensures precise measurements. The SPI interface enables remote configuration in automated test systems. The industrial temperature range supports operation in benchtop and field instruments.
추천
Communications Infrastructure
The AD9627ABCPZ-125 is ideal for communications infrastructure such as microwave links and satellite ground stations. Its dual channels enable I/Q sampling for quadrature modulation schemes. The 125 MSPS sampling rate supports high data rate links. The device's low power consumption is critical for remote installations. The small package allows high-density board designs. The SPI interface provides flexibility in system integration.
추천
추천 제품 요약
엔지니어링 참조 데이터: AD9627ABCPZ-125 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | AD9627ABCPZ-105 | AD9627ABCPZ-150 | AD9627BCPZ-125 | AD9640ABCPZ-125 | AD9600ABCPZ-125 |
|---|---|---|---|---|---|---|
| Package | 64-VFQFN Exposed Pad, CSP | 64-VFQFN Exposed Pad, CSP | 64-VFQFN Exposed Pad, CSP | 64-VFQFN Exposed Pad, CSP | 64-VFQFN Exposed Pad, CSP | 64-VFQFN Exposed Pad, CSP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 12 bits | 12 bits | 12 bits | 12 bits | 14 bits | 10 bits |
| Max Sampling Rate | 125 MSPS | 105 MSPS | 150 MSPS | 125 MSPS | 125 MSPS | 125 MSPS |
| SNR (at 70 MHz) | 65.8 dBc | 65.8 dBc | 65.7 dBc | 65.8 dBc | 70.0 dBc | 60.0 dBc |
| SFDR (at 70 MHz) | 85 dBc | 85 dBc | 84 dBc | 85 dBc | 90 dBc | 80 dBc |
| Power Dissipation | 1.1 W | 1.0 W | 1.2 W | 1.1 W | 1.3 W | 0.9 W |
| Exposed Paddle Size | 7.5 mm | 7.5 mm | 7.5 mm | Smaller (per ADI forum) | 7.5 mm | 7.5 mm |
주요 차별점
- Dual-channel 12-bit ADC with 125 MSPS sampling rate (vs AD9627ABCPZ-105)
- Pin-compatible with 14-bit AD9640 for easy migration (vs AD9640ABCPZ-125)
- Larger exposed paddle for better thermal performance (vs AD9627BCPZ-125)
설계 노트
The AD9627ABCPZ-125 requires a clean 1.8 V analog supply (AVDD) and digital supply (DVDD). Use separate low-dropout regulators for AVDD and DVDD to minimize noise coupling. Place 0.1 uF and 10 uF decoupling capacitors close to each supply pin. The analog and digital grounds should be connected at a single point to avoid ground loops.
For optimal performance, route the differential analog inputs (VIN+ and VIN-) as a matched pair with controlled impedance. Keep the traces short and symmetric to minimize parasitic capacitance. The sampling clock (CLK+ and CLK-) should also be routed as a differential pair with proper termination. Use a solid ground plane under the device and connect the exposed pad to ground for thermal and electrical performance.
The AD9627ABCPZ-125 dissipates up to 1.1 W, so adequate thermal management is necessary. The exposed pad must be soldered to a thermal pad on the PCB with multiple vias to a ground plane. Ensure the PCB has sufficient copper area for heat spreading. In high-temperature environments, consider adding a heatsink or forced airflow to keep the junction temperature within limits.
규정 준수 정보
RoHS compliant per Mouser listing. No AEC-Q100 qualification indicated for this part.
