MAX145AEUA vs MAX144BEUA Comparison
Detailed side-by-side comparison of MAX145AEUA by Analog Devices and MAX144BEUA 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 | MAX144BEUA |
|---|---|---|
| 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 | $3.21 |
| 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 |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | — |
| 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) | — |
| Package | 8-pin µMAX / uSOP (3.00 mm) | 8-pin µMAX / uSOP (TSSOP-compatible 3.00 mm body) |
| On-Chip Clock | Yes (internal conversion clock) | — |
| Automatic Power-Down | Yes (between conversions) | — |
| Mounting Type | Surface Mount | — |
| MSL Level | 1 (per JESD22-A113) | — |
| RoHS Status | Compliant | Compliant |
| Number of Channels | — | 2 single-ended |
| Sampling Rate | — | 108 ksps |
| Conversion Architecture | — | SAR (Successive Approximation) |
| Supply Voltage (Analog/Digital) | — | +2.7 V to +5.25 V |
| Supply Current (108 ksps) | — | 1.6 mA typ |
| Supply Current (Power-Down) | — | < 1 µA |
| Wake-Up Time | — | 2.5 µs |
| INL (max) | — | ±1 LSB |
| DNL (max) | — | ±1 LSB (no missing codes) |
| Reference Input | — | External (REF pin) |
| Serial Interface | — | SPI / MICROWIRE / QSPI-compatible, 3-wire |
| Operating Temperature (B grade) | — | -40 °C to +85 °C |
| Lead-Free | — | Yes |