MAX147AEAP vs MAX157AEPA Comparison
Detailed side-by-side comparison of MAX147AEAP by Analog Devices and MAX157AEPA by Maxim Integrated. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
MAX147AEAP - 12-Bit 8-Ch SAR ADC, 133ksps, Serial | Maxim Integrated
MAX147AEAP ✓ Active
Specification Comparison
| Parameter | MAX147AEAP | MAX157AEPA |
|---|---|---|
| Brand | Analog Devices | Maxim Integrated |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.88 | $9.95 |
| Resolution | 12 bit | 10 bit |
| Number of Input Channels | 8 single-ended / 4 differential | — |
| Conversion Architecture | SAR (Successive Approximation) | — |
| Sample Rate (max) | 133 ksps | — |
| Analog Supply Voltage (AVDD) | +2.7 V to +5.25 V | — |
| Digital Supply Voltage (DVDD) | +2.7 V to +5.25 V | — |
| Reference Voltage | External (user-supplied, MAX147 variant) | — |
| Input Type | Differential, Single Ended | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Shutdown Pin | Yes - SHDN (active low, hardware) | Yes (active-low SHDN) |
| Software Power-Down | Yes (selectable, plus auto-shutdown at end-of-conversion) | — |
| Operating Temperature Range | -40 °C to +85 °C (industrial) | — |
| Package / Case | 20-SSOP (5.3 mm body) | — |
| Mounting Type | Surface Mount | Through-Hole |
| Number of Pins | 20 | — |
| RoHS Status | Compliant | Compliant (MAX157AEPA+ variant) |
| Lead-Free | Yes | — |
| Reference-Buffer Amplifier Trim | ±1.5 % voltage adjustment range | — |
| Number of Channels | — | 2 |
| Sampling Rate | — | 108 ksps |
| Conversion Time | — | 7.4 us |
| Supply Voltage | — | +2.7 V to +5.25 V (single) |
| Supply Current (active) | — | 1.2 mA (typ) |
| Supply Current (power-down) | — | < 1 uA (typ) |
| Input Configuration | — | 2 single-ended (MAX157) / 1 differential (MAX159) |
| Interface | — | SPI/QSPI/MICROWIRE-compatible serial |
| INL | — | +/- 0.5 LSB (max) |
| DNL | — | +/- 1 LSB (max) |
| Reference | — | Internal 2.5 V or external up to VDD |
| Operating Temperature | — | -40 C to +85 C (industrial) |
| Package | — | PDIP-8 (through-hole, 0.300 in) |
| Architecture | — | SAR (successive-approximation register) |