AD7899SR-1REEL7 vs AD7899AR-3REEL Comparison
Detailed side-by-side comparison of AD7899SR-1REEL7 by Analog Devices and AD7899AR-3REEL 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
AD7899SR-1REEL7 - 14-Bit 400 kSPS ADC SO-28 | Analog Devices
AD7899SR-1REEL7 ✓ ActiveSpecification Comparison
| Parameter | AD7899SR-1REEL7 | AD7899AR-3REEL |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.10 | $11.62 |
| Resolution | 14 bits | 14 bits |
| Sampling Rate | 400 kSPS | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Number of Inputs | 1 single-ended | — |
| Supply Voltage (Single) | +5 V nominal | +5 V (±5%) |
| Analog Input Range | ±10 V, ±5 V, ±2.5 V, 0 to 2.5 V, 0 to 5 V | — |
| Conversion Time | 2.2 µs | 2.0 µs / 2.2 µs |
| Track/Hold Acquisition Time | 0.3 µs | — |
| Absolute Input Voltage | ±5 V (rated) | — |
| Integral Reference | 2.5 V (on-chip) | — |
| On-chip Clock Oscillator | Yes (internal) | — |
| Digital Interface | Parallel (high-speed, 14-bit) | — |
| Operating Temperature | -55 °C to +125 °C | -40 °C to +85 °C |
| Package | 28-SOIC (Wide, 0.295" / 7.50 mm) | 28-pin SOIC (Wide) |
| Mounting Type | Surface Mount | Surface Mount |
| Lead / Termination Finish | Lead, Tin (SnPb finish indicated) | — |
| RoHS Status | [DATA_NEEDED: confirm RoHS status] | — |
| Number of Channels | — | 1 |
| Sample Rate | — | 400 kSPS |
| Acquisition Time (Track/Hold) | — | 0.3 µs |
| Input Voltage Range (-3 variant) | — | ±10 V |
| Input Voltage Range (-1 variant) | — | 0 V to +5 V |
| Input Voltage Range (-2 variant) | — | ±5 V |
| Internal Reference | — | 2.5 V |
| Interface | — | Parallel |
| Lead-Free / RoHS | — | Compliant (per -REEL suffix marking convention) |