MAX145BEUA vs MAX145AEUA Comparison
Detailed side-by-side comparison of MAX145BEUA by Analog Devices and MAX145AEUA by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MAX145BEUA | MAX145AEUA |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.92 | $5.49 |
| Resolution | 12 bits | 12 bits |
| Sample Rate | 108 ksps | — |
| Number of Input Channels | 2 (single-ended, multiplexed) | — |
| Architecture | Successive Approximation (SAR) | — |
| Supply Voltage (VDD) | +2.7 V to +5.25 V (single supply) | +2.7 V to +5.25 V |
| Conversion Time | 7.4 µs typical | 7.4 µs (successive-approximation) |
| Wake-Up Time | 2.5 µs typical (from power-down) | — |
| Internal Oscillator | 4 MHz | — |
| Serial Interface | SPI / QSPI / MICROWIRE-compatible, 3-wire | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL in LSB] | — |
| Supply Current (operating) | [DATA_NEEDED: IDD typ/max] | — |
| Supply Current (power-down) | < 1 µA typical | — |
| Analog Input Range | 0 V to VREF (unipolar, single-ended) | — |
| Reference Input | External REF (separate from VDD) | — |
| Operating Temperature Range | -40 °C to +85 °C (industrial, "E" grade) | -40°C to +85°C (-A grade) |
| Package | 8-pin μMAX (uSOP/MSOP-equivalent) | 8-pin µMAX / uSOP (3.00 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 | 1 (per JESD22-A113) |
| RoHS Status | Compliant | Compliant |
| Number of Analog Input Channels | — | 2 (pseudo-differential) |
| Conversion Rate | — | 108 ksps |
| Supply Current at 108 ksps | — | [DATA_NEEDED: full-scale supply current at 3.6V] |
| Supply Current at VDD=+3.6 V (typ. power-down) | — | 3.2 mW total |
| Wake-Up Time from Power-Down | — | 2.5 µs |
| Digital Interface | — | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| Reference Voltage | — | Internal 4.096 V or external (REF pin) |
| Input Configuration | — | Pseudo-differential (vs MAX144 single-ended) |
| On-Chip Clock | — | Yes (internal conversion clock) |
| Automatic Power-Down | — | Yes (between conversions) |