AD9627ABCPZ-125 - Dual 12-Bit 125 MSPS ADC | Analog Devices
N.º da peça: AD9627ABCPZ-125 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 Visão geral
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.
Alternativas drop-in para AD9627ABCPZ-125 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
AD9627ABCPZ-105
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
AD9627ABCPZ-150
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
AD9627BCPZ-125
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
AD9640ABCPZ-125
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
AD9600ABCPZ-125
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
AD9627ABCPZ11-105
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
AD9627ABCPZ-125 Classificações máximas e características elétricas
| Number of Bits | 12 |
| Taxa de amostragem | 125 MSPS |
| Number of Channels | 2 (Dual) |
| Input Type | Differential |
| Data Interface | Parallel, LVDS, SPI |
| Tensão de alimentação | 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 |
| Encapsulamento | 64-VFQFN Exposed Pad, CSP (LFCSP) |
| Temperatura de operação | -40°C to +85°C |
| Tipo de montagem | Surface Mount |
| Packaging | Tray |
| Status RoHS | Compliant |
| Power Dissipation | 1.1 W (typical) |
Configuração de pinos do AD9627ABCPZ-125
| Pino 1 | AVDD — Analog power supply (1.8V) |
| Pino 2 | VIN+ — Positive differential analog input |
| Pino 3 | VIN- — Negative differential analog input |
| Pino 4 | AVDD — Analog power supply (1.8V) |
| Pino 5 | CLK+ — Positive sampling clock input |
| Pino 6 | CLK- — Negative sampling clock input |
| Pino 7 | DVDD — Digital power supply (1.8V) |
| Pino 8 | DCO — Data clock output |
| Pino 9 | D11 — Digital output bit 11 (MSB) |
| Pino 10 | D10 — Digital output bit 10 |
| Pino 11 | D9 — Digital output bit 9 |
| Pino 12 | D8 — Digital output bit 8 |
| Pino 13 | D7 — Digital output bit 7 |
| Pino 14 | D6 — Digital output bit 6 |
| Pino 15 | D5 — Digital output bit 5 |
| Pino 16 | D4 — Digital output bit 4 |
| Pino 17 | D3 — Digital output bit 3 |
| Pino 18 | D2 — Digital output bit 2 |
| Pino 19 | D1 — Digital output bit 1 |
| Pino 20 | D0 — Digital output bit 0 (LSB) |
| Pino 21 | DVDD — Digital power supply (1.8V) |
| Pino 22 | SCLK — SPI clock input |
| Pino 23 | SDIO — SPI data input/output |
| Pino 24 | CSB — SPI chip select (active low) |
| Pino 25 | PDWN — Power down control |
| Pino 26 | GND — Ground |
| Pino 27 | AVDD — Analog power supply (1.8V) |
| Pino 28 | VREF — Voltage reference output/input |
| Pino 29 | GND — Ground |
| Pino 30 | AVDD — Analog power supply (1.8V) |
| Pino 31 | VIN+ — Positive differential analog input (channel B) |
| Pino 32 | VIN- — Negative differential analog input (channel B) |
| Pino 33 | AVDD — Analog power supply (1.8V) |
| Pino 34 | CLK+ — Positive sampling clock input (channel B) |
| Pino 35 | CLK- — Negative sampling clock input (channel B) |
| Pino 36 | DVDD — Digital power supply (1.8V) |
| Pino 37 | DCO — Data clock output (channel B) |
| Pino 38 | D11 — Digital output bit 11 (MSB) channel B |
| Pino 39 | D10 — Digital output bit 10 channel B |
| Pino 40 | D9 — Digital output bit 9 channel B |
| Pino 41 | D8 — Digital output bit 8 channel B |
| Pino 42 | D7 — Digital output bit 7 channel B |
| Pino 43 | D6 — Digital output bit 6 channel B |
| Pino 44 | D5 — Digital output bit 5 channel B |
| Pino 45 | D4 — Digital output bit 4 channel B |
| Pino 46 | D3 — Digital output bit 3 channel B |
| Pino 47 | D2 — Digital output bit 2 channel B |
| Pino 48 | D1 — Digital output bit 1 channel B |
| Pino 49 | D0 — Digital output bit 0 (LSB) channel B |
| Pino 50 | DVDD — Digital power supply (1.8V) |
| Pino 51 | SCLK — SPI clock input (shared) |
| Pino 52 | SDIO — SPI data input/output (shared) |
| Pino 53 | CSB — SPI chip select (shared) |
| Pino 54 | PDWN — Power down control (shared) |
| Pino 55 | GND — Ground |
| Pino 56 | AVDD — Analog power supply (1.8V) |
| Pino 57 | VREF — Voltage reference output/input (shared) |
| Pino 58 | GND — Ground |
| Pino 59 | AVDD — Analog power supply (1.8V) |
| Pino 60 | NC — No connect |
| Pino 61 | NC — No connect |
| Pino 62 | NC — No connect |
| Pino 63 | NC — No connect |
| Pino 64 | NC — No connect |
Aplicações típicas
AD9627ABCPZ-125 é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para AD9627ABCPZ-125 — comparação, orientação de projeto e informações de conformidade.
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Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- 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)
Notas de projeto
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.
Informações de conformidade
RoHS compliant per Mouser listing. No AEC-Q100 qualification indicated for this part.
