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