AD7738BRUZ-REEL vs AD7719BRUZ-REEL Comparison
Detailed side-by-side comparison of AD7738BRUZ-REEL by Analog Devices and AD7719BRUZ-REEL 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
AD7738BRUZ-REEL - 24-Bit 8-Ch 8.5kHz Sigma-Delta ADC | Analog Devices
AD7738BRUZ-REEL ⚠ Last Time BuyAnalog Devices
AD7719BRUZ-REEL - 24-Bit Dual Sigma-Delta ADC | Analog Devices
AD7719BRUZ-REEL ✓ ActiveSpecification Comparison
| Parameter | AD7738BRUZ-REEL | AD7719BRUZ-REEL |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Last Time Buy | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $17.50 | $5.75 |
| Resolution | 24 bits | — |
| Number of Input Channels | 8 (configurable as 4 differential / 8 single-ended) | 3 or 6 differential/pseudo-differential inputs |
| ADC Architecture | Sigma-Delta (Σ-Δ) | Sigma-Delta with chopping |
| Maximum Output Data Rate | 8.5 kHz (channel switching) | — |
| Conversion Time (16-bit p-p) | 117 µs | — |
| Effective Resolution (16-bit p-p) | True 16-bit p-p at fastest throughput | — |
| Package | 28-TSSOP (RU) | 28-TSSOP (MS-153AE) |
| Digital Interface | 3-wire SPI / DSP-compatible serial | — |
| Reference Input | Differential (with 'No Reference' detect) | — |
| Calibration | Per-channel system calibration (gain & offset) | — |
| Input Configuration | Bipolar/unipolar, software programmable | — |
| On-Chip Features | Programmable gain amplifier, digital filter, channel sequencer | — |
| Schmitt-Triggered Logic Inputs | Yes (all digital inputs) | — |
| Operating Temperature Range | [DATA_NEEDED: industrial -40C to +85C assumed, confirm on datasheet] | — |
| Mounting Type | Surface Mount | Surface Mount |
| Compliance | RoHS (per Analog Devices, RU suffix denotes Pb-free) | — |
| Lifecycle Status | Last Time Buy (per Analog Devices product page) | — |
| Manufacturer | — | Analog Devices |
| MPN | — | AD7719BRUZ-REEL |
| Function | — | Dual Sigma-Delta ADC with PGA, excitation sources, and temperature sensor |
| Resolution (Main ADC) | — | 24-bit |
| Resolution (Auxiliary ADC) | — | 16-bit |
| Input Voltage Range | — | ±2.56 V (bipolar, with PGA); 0 to VREF (unipolar) |
| PGA Gain Range | — | 1 to 128 |
| Supply Voltage | — | 3 V to 5.25 V (single supply) |
| Quiescent Current | — | 2 mA typical |
| Excitation Current Sources | — | Matched switchable on-chip current sources |
| Digital I/O | — | 4-bit GPIO port |
| Interface | — | SPI/QSPI/MICROWIRE-compatible serial |
| Operating Temperature | — | -40 °C to +85 °C (industrial) |
| Packaging | — | Tape & Reel (REEL suffix) |
| RoHS Status | — | Compliant (Z suffix indicates lead-free) |