AD7651ASTZRL vs AD7641BCPZRL Comparison
Detailed side-by-side comparison of AD7651ASTZRL by Analog Devices and AD7641BCPZRL 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
AD7651ASTZRL - 16-Bit 100kSPS PulSAR Unipolar ADC | Analog Devices
AD7651ASTZRL ✓ ActiveAnalog Devices
AD7641BCPZRL - 18-Bit 2MSPS PulSAR Bipolar ADC | Analog Devices
AD7641BCPZRL ✓ ActiveSpecification Comparison
| Parameter | AD7651ASTZRL | AD7641BCPZRL |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.45 | $19.80 |
| Number of Bits | 16 | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of Inputs | 1 | — |
| Sampling Rate | 100 kSPS | 2 MSPS |
| Data Interface | Serial, Parallel | Parallel / serial SPI-compatible |
| Package | 48-LQFP (7 mm × 7 mm) | 48-LFCSP-VQ (7x7 mm) with exposed pad |
| Packaging | Tape & Reel (TR) | — |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C |
| Input Voltage Range | ±10 V or 0 V to 5 V (true bipolar/unipolar) | ±10 V, ±5 V, 0-10 V, 0-5 V (software/pin programmable) |
| Integrated Reference | Yes, 2.5 V internal | — |
| Power Consumption (Typ) | 8 mW at 100 kSPS | — |
| Supply Voltage | ±12 V or +5 V analog; +3 V or +5 V digital | — |
| Input Type | Pseudo-bipolar / True bipolar with software gain compression | — |
| Process Technology | iCMOS (high voltage) | PulSAR iCMOS |
| RoHS Status | Compliant | Compliant |
| Resolution | — | 18 bits |
| Input Channels | — | 1 differential/single-ended |
| 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) |