MAX1081BCUP vs MAX1281BCUP Comparison
Detailed side-by-side comparison of MAX1081BCUP by Analog Devices and MAX1281BCUP 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
MAX1081BCUP - 10-Bit 300/400ksps 8-CH Serial ADC | Maxim Integrated
MAX1081BCUP ✓ ActiveSpecification Comparison
| Parameter | MAX1081BCUP | MAX1281BCUP |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.40 | $7.05 |
| Resolution | 10 bit | 12 bit |
| Number of Input Channels | 8 (single-ended) / 4 (differential, software-configurable) | — |
| Sampling Rate | 400 ksps (external clock, MAX1081) / 300 ksps (internal clock) | 300 ksps (MAX1281) |
| Supply Voltage | +2.7 V to +3.6 V (single supply, MAX1081) | — |
| Supply Current (Normal Operation) | 2.5 mA typical | — |
| Supply Current (Full Power-Down) | <= 10 uA (FULLPD mode) | — |
| Internal Reference Voltage | +2.5 V | 2.5 V |
| Analog Input Range | 0 V to VREF (unipolar) or +/- VREF (bipolar) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Interface | SPI / QSPI / MICROWIRE-compatible serial | — |
| Shutdown Pin | Active-low SHDN | — |
| Power Modes | Normal, REDP, FASTPD, FULLPD (AutoShutdown at end of conversion) | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL] | — |
| Differential Nonlinearity (DNL) | [DATA_NEEDED: DNL] | — |
| Signal-to-Noise + Distortion (SINAD) | [DATA_NEEDED: SINAD] | — |
| Package | 20-pin TSSOP | 20-TSSOP |
| Operating Temperature Range | 0C to +70C (commercial, 'C' suffix) | 0C to +70C |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (MAX1081BCUP+) | Compliant |
| Number of Channels | — | 4 / 8 input |
| Data Interface | — | Serial SPI/QSPI/MICROWIRE-compatible |
| Supply Voltage - Analog | — | 2.7 V to 3.6 V |
| Supply Current | — | 2.5 mA (typical) |
| External Reference Support | — | [DATA_NEEDED: external reference range] |
| Track/Hold Acquisition Time | — | [DATA_NEEDED: acquisition time ns] |
| SINAD | — | [DATA_NEEDED: SINAD dB] |
| MSL Level | — | 1 (unlimited) |
| Process Technology | — | BiCMOS |