AD7451BRT-R2 vs AD7451ART-R2 Comparison
Detailed side-by-side comparison of AD7451BRT-R2 by Analog Devices and AD7451ART-R2 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
AD7451ART-R2 - 12-Bit 1 MSPS Pseudo-Diff SAR ADC | Analog Devices | SOT-23-8
AD7451ART-R2 ObsoleteSpecification Comparison
| Parameter | AD7451BRT-R2 | AD7451ART-R2 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $5.18 |
| Resolution | 12 bits | 12 bits |
| Sampling Rate | 1 MSPS | 1 MSPS |
| Architecture | Successive Approximation (SAR) | SAR (Successive Approximation) |
| Number of Channels | 1 | 1 (pseudo-differential) |
| Input Configuration | Pseudo-differential | — |
| Supply Voltage (VDD) | 2.7 V to 5.25 V | 2.7 V to 5.25 V |
| Power Dissipation at 1 MSPS (VDD=3V) | 4 mW maximum | — |
| Power Dissipation at 1 MSPS (VDD=5V) | 9.25 mW maximum | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible serial | — |
| Package / Case | SOT-23-8 | SOT-23-8 |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Packaging | Tape & Reel (R2 = 7-inch reel) | Cut Tape (CT) - per DigiKey reel code R2 |
| Mounting Type | Surface Mount | Surface Mount |
| Reference Input | External, typ. 2.5 V | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Power Dissipation (1 MSPS, VDD = 3 V) | — | 4 mW max |
| Power Dissipation (1 MSPS, VDD = 5 V) | — | 9.25 mW max |
| SINAD at 100 kHz input | — | 70 dB |
| Input Bandwidth (T/H) | — | >1 MHz |
| External Reference Voltage (VREF) | — | 100 mV to 3.5 V |
| Digital Interface | — | SPI, DSP, MICROWIRE, QSPI compatible (serial) |
| Analog Input Type | — | Pseudo-differential |
| AEC-Q100 Qualification | — | Not applicable (industrial grade) |