AD7771BCPZ vs AD7770ACPZ Comparison
Detailed side-by-side comparison of AD7771BCPZ by Analog Devices and AD7770ACPZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
AD7771BCPZ - 8-Ch 24-Bit 128kSPS Sigma-Delta ADC | Analog Devices
AD7771BCPZ ✓ ActiveAnalog Devices
AD7770ACPZ - 8-Ch 24-Bit 32kSPS Simultaneous-Sampling Sigma-Delta ADC | ADI
AD7770ACPZ ✓ ActiveSpecification Comparison
| Parameter | AD7771BCPZ | AD7770ACPZ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $25.30 | $18.60 |
| Number of Channels | 8 | 8 |
| Resolution | 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 | — |
| Operating Temperature Range | -40 degree C to +125 degree C | -40C to +125C |
| Package | 64-LFCSP (9 mm x 9 mm) with exposed pad | 64-LFCSP (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Package Height | 0.73 mm | — |
| Interface | SPI | SPI / QSPI / MICROWIRE / DSP-compatible serial |
| RoHS Status | 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 |
| Supply Voltage | — | [DATA_NEEDED: supply voltage] |