AD7685BCPZ vs AD7949BCPZRL7 Comparison
Detailed side-by-side comparison of AD7685BCPZ by Analog Devices and AD7949BCPZRL7 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 | AD7685BCPZ | AD7949BCPZRL7 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $6.20 |
| Resolution | 16 bits | 14 bit |
| Sampling Rate | 250 kSPS | — |
| Input Type | Pseudo-differential | Single-Ended, Pseudobipolar, Differential (GND sense) |
| Supply Voltage | 2.3 V to 5.5 V | — |
| Power Consumption | 3.5 mW at 5 V | — |
| Interface | SPI | — |
| Package | 10-LFCSP-WD (3x3 mm) | 20-LFCSP (4x4 mm) with exposed pad |
| Operating Temperature | -40C to +125C | -40C to +125C |
| No Missing Codes | Yes | Yes (14-bit guaranteed) |
| SNR | [DATA_NEEDED: SNR] | — |
| THD | [DATA_NEEDED: THD] | — |
| INL | [DATA_NEEDED: INL] | — |
| DNL | [DATA_NEEDED: DNL] | — |
| Reference Voltage | External, 0.5V to VDD | 2.3 V to 5.5 V (external) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Number of Channels | — | 8 (single-ended) / 4 (differential pairs) |
| Architecture | — | SAR (Successive Approximation Register) |
| Sample Rate | — | 250 kSPS |
| Supply Voltage (VDD) | — | 2.3 V to 5.5 V |
| INL (Integral Nonlinearity) | — | +/-1 LSB (typical) |
| Digital Interface | — | SPI / QSPI / MICROWIRE / DSP-compatible, up to 50 MHz |
| Daisy-Chain Mode | — | Yes |
| Power Dissipation (250 kSPS, 5 V) | — | 4.5 mW (typical) |
| Power-Down Current | — | 1 uA (typical) |
| Acquisition Time | — | 290 ns (typical) |
| MSL Level | — | [DATA_NEEDED: MSL rating] |