MAX145ACUA vs MAX145BEUA Comparison
Detailed side-by-side comparison of MAX145ACUA 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.
Analog Devices
MAX145ACUA - 12-Bit 108ksps 1-Ch SAR ADC, 8-µMAX | Analog Devices
MAX145ACUA ✓ Active
Specification Comparison
| Parameter | MAX145ACUA | MAX145BEUA |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $5.92 |
| 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) | — |
| Number of Bits | 12 | — |
| Sampling Rate | 108 ksps | — |
| Architecture | Successive Approximation Register (SAR) | Successive Approximation (SAR) |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | +2.7 V to +5.25 V (single supply) |
| 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 typical |
| Wake-Up Time | 2.5 µs | 2.5 µs typical (from power-down) |
| 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 (separate from VDD) |
| Package | 8-pin µMAX / uSOP | 8-pin μMAX (uSOP/MSOP-equivalent) |
| Operating Temperature (A grade) | 0 °C to +70 °C | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (lead-free variants) | Compliant |
| Resolution | — | 12 bits |
| Sample Rate | — | 108 ksps |
| Number of Input Channels | — | 2 (single-ended, multiplexed) |
| 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) |
| Operating Temperature Range | — | -40 °C to +85 °C (industrial, "E" grade) |
| MSL Level | — | 1 |