MAX178BCNG vs MAX191BCNG Comparison
Detailed side-by-side comparison of MAX178BCNG 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 | MAX178BCNG | MAX191BCNG |
|---|---|---|
| Brand | Maxim Integrated | Maxim Integrated |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | NRND | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $15.40 | $11.50 |
| Resolution | 12 bits | 12 bit |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Number of Input Channels | 1 | — |
| Conversion Time | 17 µs (typical) | 7.5 us |
| Analog Input Range | ±5 V (bipolar) or 0 V to +5 V (unipolar) | — |
| Supply Voltage | +5 V (digital); ±5 V or +5 V/-15 V (analog) | +5 V or +/-5 V |
| Supply Current | 4.5 mA typical | — |
| Integral Nonlinearity (INL) | ±0.5 LSB (max) | — |
| Zero Error | <100 µV (auto-zero per conversion) | — |
| Internal Reference Type | Buried-zener, 10 ppm/°C typical drift | — |
| Track-and-Hold | Integrated bipolar T/H amplifier | — |
| Data Interface | Parallel (8+4 multiplexed / 12-bit direct) | — |
| Operating Temperature | 0°C to +70°C (commercial grade, 'C' suffix) | 0C to +70C (commercial) |
| Package | 24-pin PDIP (NG suffix, through-hole) | 24-PDIP (N) through-hole |
| Calibration | Internal, automatic; no external trims required | — |
| Sample Rate | — | 100 kSPS |
| Number of Channels | — | 1 |
| Input Type | — | Differential |
| Acquisition Time | — | 2 us |
| 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 |
| Internal Reference | — | 2.5 V bandgap, adjustable |
| Digital Interface | — | Parallel (uP-compatible) |
| Number of Pins | — | 24 |
| RoHS Status | — | [DATA_NEEDED: RoHS status - pre-RoHS part likely non-compliant] |