AD7641BCPZRL vs AD7951BCPZRL Comparison
Detailed side-by-side comparison of AD7641BCPZRL by Analog Devices and AD7951BCPZRL 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
AD7641BCPZRL - 18-Bit 2MSPS PulSAR Bipolar ADC | Analog Devices
AD7641BCPZRL ✓ ActiveSpecification Comparison
| Parameter | AD7641BCPZRL | AD7951BCPZRL |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $19.80 | $10.95 |
| Resolution | 18 bits | 14 bits |
| Sampling Rate | 2 MSPS | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Input Channels | 1 differential/single-ended | — |
| Input Voltage Range | ±10 V, ±5 V, 0-10 V, 0-5 V (software/pin programmable) | — |
| INL (Integral Non-Linearity) | ±1.75 LSB (typ, ≈7 ppm of FS) | — |
| DNL (Differential Non-Linearity) | +2/-1 LSB (no missing codes) | — |
| Analog Supply Voltage | 5 V | — |
| Digital Supply Voltage | 2.5 V | — |
| Reference Voltage | Internal 2.5 V (external capable) | — |
| Data Interface | Parallel / serial SPI-compatible | — |
| Process Technology | PulSAR iCMOS | iCMOS high voltage |
| Package | 48-LFCSP-VQ (7x7 mm) with exposed pad | 48-LFCSP-VQ (7x7 mm) with exposed pad |
| Operating Temperature | -40 °C to +85 °C | — |
| RoHS Status | Compliant | Compliant |
| Sample Rate | — | 1 MSPS |
| Number of Input Channels | — | 1 |
| Input Configuration | — | True differential, unipolar or bipolar programmable |
| Unipolar Input Ranges | — | 0 V to 5 V, 0 V to 10 V |
| Bipolar Input Ranges | — | ±5 V, ±10 V |
| Interface | — | SPI-compatible serial, parallel optional |
| Digital Supply Voltage (DVDD) | — | 2.7 V to 5.25 V |
| Analog Supply Voltage (AVDD) | — | 4.75 V to 5.25 V |
| Input Common-Mode Range | — | Up to ±10 V on 5 V supply |
| Operating Temperature Range | — | -40 C to +85 C |
| Reference | — | Internal 5 V or external user-supplied |
| Throughput Latency | — | 0 (no pipeline delay) |