MAX191BCNG vs MAX1271AENG Comparison
Detailed side-by-side comparison of MAX191BCNG by Maxim Integrated and MAX1271AENG by Maxim Integrated. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Maxim Integrated
MAX191BCNG - 12-Bit 100kSPS Sampling ADC, 24-PDIP | Maxim Integrated
MAX191BCNG ObsoleteSpecification Comparison
| Parameter | MAX191BCNG | MAX1271AENG |
|---|---|---|
| Brand | Maxim Integrated | Maxim Integrated |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.50 | $7.95 |
| Resolution | 12 bit | 12 bits |
| Sample Rate | 100 kSPS | — |
| Number of Channels | 1 | 8 |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Input Type | Differential | — |
| Conversion Time | 7.5 us | — |
| Acquisition Time | 2 us | 200 ns (typical) |
| Supply Voltage | +5 V or +/-5 V | +5 V (single supply) |
| Operating Supply Current | 3 mA (typ) | — |
| Power-Down Current | 20 uA (typ) | — |
| Linearity (DNL/INL) | +/-1/2 LSB (B-grade) | — |
| Input Voltage Range | 0 V to +5 V or +/-5 V | 0 to VREF, 0 to 2xVREF, 0 to 4xVREF, +/-VREF (4 software-selectable) |
| Internal Reference | 2.5 V bandgap, adjustable | — |
| Digital Interface | Parallel (uP-compatible) | — |
| Package | 24-PDIP (N) through-hole | 24-pin PDIP (DIP-24, 0.300 inch) |
| Number of Pins | 24 | — |
| Operating Temperature | 0C to +70C (commercial) | -40 C to +85 C (extended-industrial grade per datasheet) |
| RoHS Status | [DATA_NEEDED: RoHS status - pre-RoHS part likely non-compliant] | [DATA_NEEDED: see _validation_note] |
| Sampling Rate | — | 110 ksps |
| Integral Nonlinearity (INL) | — | +/-0.5 LSB (max) |
| Reference Voltage | — | +4.096 V internal (or external) |
| Interface | — | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| Shutdown Current | — | < 10 uA |
| Mounting Type | — | Through-Hole |
| Sample Rate (per channel, muxed) | — | [DATA_NEEDED: per-channel rate when muxing 8 channels at 110 ksps aggregate] |