AD7944BCPZ vs AD7690BCPZRL7 Comparison
Detailed side-by-side comparison of AD7944BCPZ by Analog Devices and AD7690BCPZRL7 by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AD7944BCPZ | AD7690BCPZRL7 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Resolution | 14 Bit | 18 bits |
| Sampling Rate | 2.5 MSPS | 400 kSPS |
| Number of Inputs | 1 | 1 |
| Input Type | Pseudo-Differential | Differential |
| Data Interface | SPI, DSP | SPI, DSP, MICROWIRE, QSPI |
| Architecture | SAR | SAR |
| Supply Voltage - Analog | 2.5 V | — |
| Supply Voltage - Digital | 1.8 V to 2.7 V (VIO) | — |
| Power Dissipation | 15.5 mW | [DATA_NEEDED: Power dissipation] |
| Operating Temperature Range | -40°C to +85°C | -40°C to +125°C |
| Package | 20-LFCSP (4x4 mm) | 10-LFCSP-WD (3x3 mm) |
| Mounting Type | Surface Mount | — |
| Reference Type | External | — |
| SNR (Signal-to-Noise Ratio) | [DATA_NEEDED: SNR value] | — |
| INL (Integral Nonlinearity) | [DATA_NEEDED: INL value] | ±0.75 LSB typ, ±1.5 LSB max (±6 ppm of FSR) |
| Supply Voltage | — | 4.75 V to 5.25 V |
| Logic Supply Voltage (VIO) | — | 1.8 V to 5 V |
| Reference Voltage | — | [DATA_NEEDED: Reference voltage range] |
| Daisy-Chain Support | — | Yes (via SDI) |
| Busy Indicator | — | Optional |
| RoHS Status | — | Compliant |