MAX145AEUA vs MAX145BEUA Comparison
Detailed side-by-side comparison of MAX145AEUA by Analog Devices and MAX145BEUA 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 | MAX145AEUA | MAX145BEUA |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.49 | $5.92 |
| Resolution | 12 bits | 12 bits |
| Number of Analog Input Channels | 2 (pseudo-differential) | — |
| Conversion Rate | 108 ksps | — |
| Conversion Time | 7.4 µs (successive-approximation) | 7.4 µs typical |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | +2.7 V to +5.25 V (single supply) |
| 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) | — |
| Operating Temperature Range | -40°C to +85°C (-A grade) | -40 °C to +85 °C (industrial, "E" grade) |
| Package | 8-pin µMAX / uSOP (3.00 mm) | 8-pin μMAX (uSOP/MSOP-equivalent) |
| On-Chip Clock | Yes (internal conversion clock) | — |
| Automatic Power-Down | Yes (between conversions) | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per JESD22-A113) | 1 |
| RoHS Status | Compliant | Compliant |
| Sample Rate | — | 108 ksps |
| Number of Input Channels | — | 2 (single-ended, multiplexed) |
| Architecture | — | Successive Approximation (SAR) |
| 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) |