MAX145ACUA vs MAX144BEUA Comparison
Detailed side-by-side comparison of MAX145ACUA 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.
Analog Devices
MAX145ACUA - 12-Bit 108ksps 1-Ch SAR ADC, 8-µMAX | Analog Devices
MAX145ACUA ✓ ActiveSpecification Comparison
| Parameter | MAX145ACUA | MAX144BEUA |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $3.21 |
| Manufacturer | Analog Devices / Maxim Integrated | — |
| Part Number | MAX145ACUA | — |
| Function | 12-bit SAR Analog-to-Digital Converter (ADC) | — |
| Number of Channels | 2 (1 pseudo-differential per the MAX145 family) | 2 single-ended |
| Number of Bits | 12 | — |
| Sampling Rate | 108 ksps | 108 ksps |
| Architecture | Successive Approximation Register (SAR) | — |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | — |
| Supply Current (108 ksps, VDD = 3.6 V) | 0.9 mA typ | — |
| Supply Current (10 ksps, VDD = 3.6 V) | 100 µA typ | — |
| Supply Current (1 ksps, VDD = 3.6 V) | 10 µA typ | — |
| Power-Down Current | 0.2 µA typ | — |
| Conversion Time | 7.4 µs (incl. track/hold acquisition) | 7.4 µs |
| Wake-Up Time | 2.5 µs | 2.5 µs |
| Digital Interface | 3-wire SPI/QSPI/MICROWIRE-compatible serial | — |
| Internal Clock | Yes (on-chip, 2.5 MHz typ) | — |
| Track/Hold | Internal | — |
| Reference Input | External (REF+, REF-) | External (REF pin) |
| Package | 8-pin µMAX / uSOP | 8-pin µMAX / uSOP (TSSOP-compatible 3.00 mm body) |
| Operating Temperature (A grade) | 0 °C to +70 °C | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant (lead-free variants) | Compliant |
| Resolution | — | 12 bits |
| 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 |
| INL (max) | — | ±1 LSB |
| DNL (max) | — | ±1 LSB (no missing codes) |
| Serial Interface | — | SPI / MICROWIRE / QSPI-compatible, 3-wire |
| Operating Temperature (B grade) | — | -40 °C to +85 °C |
| Lead-Free | — | Yes |