AD7794BRU-REEL vs AD7738BRU-REEL7 Comparison
Detailed side-by-side comparison of AD7794BRU-REEL by Analog Devices and AD7738BRU-REEL7 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
AD7794BRU-REEL - 24-Bit 6-Ch Sigma-Delta ADC | Analog Devices
AD7794BRU-REEL ✓ ActiveAnalog Devices
AD7738BRU-REEL7 - 8-Ch 24-Bit Sigma-Delta ADC, TSSOP-28 | ADI
AD7738BRU-REEL7 ⚠ Last Time BuySpecification Comparison
| Parameter | AD7794BRU-REEL | AD7738BRU-REEL7 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.70 | $18.50 |
| Number of Bits | 24 | — |
| Number of Input Channels | 6 (differential or pseudo-differential) | — |
| Architecture | Sigma-Delta | — |
| Sampling Rate | 4.17 Hz to 470 Hz (programmable, output data rate) | — |
| Effective Resolution | Up to 23 bits RMS (at 4.17 Hz / 16.7 Hz ODR) | 16-bit p-p (18-bit p-p at lower throughput) |
| On-Chip Reference | 2.5 V embedded bandgap | — |
| On-Chip In-Amp Gain | 1 to 128 (programmable) | — |
| Analog Supply Voltage (AVDD) | 2.7 V to 5.5 V | — |
| Digital Supply Voltage (DVDD) | 1.8 V to 5.5 V | — |
| Supply Current (typical) | 400 uA | — |
| Excitation Currents | 10 uA / 100 uA / 1 mA programmable | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible serial | — |
| Package | 24-TSSOP (RU-24, 4.40 mm width) | TSSOP-28 (4.4 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | — |
| Operating Temperature | -40 C to +85 C | -40 C to +105 C |
| RoHS Status | [DATA_NEEDED: parameter not in provided snippet] | Compliant (Pb-free matte tin) |
| Resolution | — | 24 bits |
| Number of Channels | — | 4 / 8 (differential inputs) |
| ADC Architecture | — | Sigma-Delta |
| Throughput | — | 8.5 kHz per channel (117 us conversion) |
| Analog Input Range | — | -2.9 V to +2.9 V |
| Analog Supply Voltage | — | 5 V nominal |
| Digital Supply Voltage | — | 2.7 V to 5.25 V |
| INL (Integral Nonlinearity) | — | 0.0015% (15 ppm) |
| No Missing Codes | — | 24-bit guaranteed |
| Interface | — | SPI / QSPI / MICROWIRE compatible, Schmitt-triggered |
| Screening Level | — | Industrial |
| Lead Finish | — | Tin (Sn) matte |
| Lifecycle Status | — | Last Time Buy (per Analog Devices product page) |