MAX1290ACEI vs MAX1291BCEI Comparison
Detailed side-by-side comparison of MAX1290ACEI by Maxim Integrated and MAX1291BCEI by Maxim Integrated. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MAX1290ACEI | MAX1291BCEI |
|---|---|---|
| Brand | Maxim Integrated | Maxim Integrated |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.95 | $8.93 |
| Resolution | 12 bit | 12 bit |
| Number of Input Channels | 8 single-ended / 4 differential | — |
| Sampling Rate | 400 ksps | 250 ksps |
| ADC Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Analog Supply Voltage | +5 V | — |
| Digital Logic Supply (VLOGIC) | +2.7 V to +5.5 V | — |
| Internal Reference Voltage | +2.5 V | +2.5 V |
| Wake-Up Time from Shutdown | 2 us | — |
| Interface | Byte-wide parallel (8-bit) | — |
| Automatic Power-Down | Yes (hardware/software controlled) | — |
| On-Chip Clock | Yes | — |
| Input Type | Single-ended / pseudo-differential | Single-Ended / Pseudo-Differential |
| Package | 28-pin QSOP | 28-pin QSOP |
| Operating Temperature Range | 0 C to +70 C (commercial) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (BCEI suffix) |
| Number of Channels | — | 8 single-ended / 4 differential (software-configurable) |
| Supply Voltage (Analog) | — | 2.7 V to 3.6 V (single +3 V supply) |
| Supply Voltage (Digital) | — | 2.7 V to 3.6 V |
| Input Voltage Range | — | 0 to VREF / 0 to 2 VREF / ±VREF / ±2 VREF (software-configurable) |
| Data Interface | — | Parallel (12-bit wide) |
| Number of Inputs | — | 4 or 8 (software-configurable) |
| Operating Temperature | — | 0C to +70C (commercial grade, B suffix) |
| Power-Down Mode | — | Yes (hardware and software configurable) |
| INL (Max) | — | [DATA_NEEDED: INL maximum in LSB] |
| DNL (Max) | — | [DATA_NEEDED: DNL maximum in LSB] |
| Power Consumption (Active) | — | [DATA_NEEDED: active supply current in mA] |
| Power Consumption (Power-Down) | — | [DATA_NEEDED: power-down current in uA] |