AD7738BRU-REEL7 vs AD7794BRU-REEL Comparison
Detailed side-by-side comparison of AD7738BRU-REEL7 by Analog Devices and AD7794BRU-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
AD7738BRU-REEL7 - 8-Ch 24-Bit Sigma-Delta ADC, TSSOP-28 | ADI
AD7738BRU-REEL7 ⚠ Last Time BuyAnalog Devices
AD7794BRU-REEL - 24-Bit 6-Ch Sigma-Delta ADC | Analog Devices
AD7794BRU-REEL ✓ ActiveSpecification Comparison
| Parameter | AD7738BRU-REEL7 | AD7794BRU-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) | $18.50 | $5.70 |
| 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 | — |
| Effective Resolution | 16-bit p-p (18-bit p-p at lower throughput) | Up to 23 bits RMS (at 4.17 Hz / 16.7 Hz ODR) |
| Interface | SPI / QSPI / MICROWIRE compatible, Schmitt-triggered | — |
| Package | TSSOP-28 (4.4 mm body width) | 24-TSSOP (RU-24, 4.40 mm width) |
| Operating Temperature | -40 C to +105 C | -40 C to +85 C |
| Mounting Type | Surface Mount | Surface Mount |
| Screening Level | Industrial | — |
| Lead Finish | Tin (Sn) matte | — |
| Lifecycle Status | Last Time Buy (per Analog Devices product page) | — |
| RoHS Status | Compliant (Pb-free matte tin) | [DATA_NEEDED: parameter not in provided snippet] |
| 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) |
| 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 |
| Packaging | — | Tape & Reel |