AD7771BCPZ vs AD7770ACPZ 对比
详细并排对比 AD7771BCPZ 出自 Analog Devices 和 AD7770ACPZ 出自 Analog Devices。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Analog Devices
AD7770ACPZ - 8-Ch 24-Bit 32kSPS Simultaneous-Sampling Sigma-Delta ADC | ADI
AD7770ACPZ ✓ 量产中规格对比
| 参数 | AD7771BCPZ | AD7770ACPZ |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $25.30 | $18.60 |
| Number of Channels | 8 | 8 |
| 分辨率 | 24 bit | 24-bit |
| ADC Architecture | Sigma-Delta | — |
| Sampling Mode | Simultaneous sampling | — |
| Input Type | Single-ended or true differential | Single-ended or true differential |
| PGA Gain Options | 1, 2, 4, 8 (per channel) | — |
| Output Data Rate (max) | 128 kSPS per channel | — |
| DC Input Current, Differential | +/-4 nA | — |
| DC Input Current, Single-ended | +/-8 nA | — |
| Sampling Rate Resolution (SRC) | Up to 15.2 x 10^-6 SPS | — |
| Filter Paths | Low-latency sinc3 and sinc5 | — |
| Internal Reference Voltage | 2.5 V | — |
| Reference Temperature Coefficient | +/-10 ppm/degree C (typical) | — |
| SNR | 106 dB (typical, per datasheet typical operating conditions) | — |
| Supply Voltage (AVDD) | 3.0 V to 3.6 V | — |
| 工作温度范围 | -40 degree C to +125 degree C | -40C to +125C |
| 封装 | 64-LFCSP (9 mm x 9 mm) with exposed pad | 64-LFCSP (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Package Height | 0.73 mm | — |
| 接口 | SPI | SPI / QSPI / MICROWIRE / DSP-compatible serial |
| RoHS 状态 | Compliant | Compliant |
| Sampling Architecture | — | Sigma-Delta, simultaneous sampling |
| Maximum Output Data Rate (per channel) | — | 32 kSPS |
| Programmable Gain (PGA) | — | 1, 2, 4, 8 |
| Differential DC Input Current | — | ±4 nA |
| Single-Ended DC Input Current | — | ±8 nA |
| Sample Rate Converter (SRC) Resolution | — | Up to 15.2 × 10⁻⁶ SPS |
| Digital Filter | — | Low-latency sinc3, plus decimation FIR options |
| 电源电压 | — | [DATA_NEEDED: supply voltage] |