AD7738BRU-REEL7 vs AD7708BRU-REEL Comparison
Detailed side-by-side comparison of AD7738BRU-REEL7 by Analog Devices and AD7708BRU-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
AD7708BRU-REEL - 16-Bit 8/10-Ch Sigma-Delta ADC | Analog Devices
AD7708BRU-REEL ✓ ActiveSpecification Comparison
| Parameter | AD7738BRU-REEL7 | AD7708BRU-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 | $6.19 |
| Resolution | 24 bits | 16 bits |
| Number of Channels | 4 / 8 (differential inputs) | — |
| ADC Architecture | Sigma-Delta | 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) | — |
| Interface | SPI / QSPI / MICROWIRE compatible, Schmitt-triggered | — |
| Package | TSSOP-28 (4.4 mm body width) | 28-TSSOP (0.173 in / 4.40 mm width) |
| Operating Temperature | -40 C to +105 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) | Compliant (AD7708BRUZ variant); non-RoHS on BRU suffix |
| Number of Input Channels | — | 4 differential / 8 pseudo-differential / 10 pseudo-differential |
| Supply Voltage Range | — | 2.7 V to 5.25 V (AVDD, DVDD) |
| Data Interface | — | DSP, MICROWIRE, QSPI, Serial, SPI |
| Operating Temperature Range | — | -40 C to +85 C |
| Factory Calibration | — | Yes, per channel |
| Programmable Gain Amplifier | — | Yes (gains 1 to 128) |
| Reference Input | — | External (2.5V typical, e.g. ADR291/AD780) |
| Input Configuration | — | 4 fully-differential or 8/10 pseudo-differential |
| Pin-Compatible Upgrade | — | AD7718 (24-bit) in same TSSOP-28 / SOIC-28 |
| Packaging | — | Tape & Reel (REEL) |