MAX191BCWG-T vs MAX190BCWG+T Comparison
Detailed side-by-side comparison of MAX191BCWG-T by Maxim Integrated and MAX190BCWG+T 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
MAX191BCWG-T - 12-Bit 75ksps Sampling ADC w/ Internal Ref | Maxim
MAX191BCWG-T ObsoleteMaxim Integrated
MAX190BCWG+T - 12-Bit 75ksps SAR ADC w/ Ref | Maxim Integrated
MAX190BCWG+T ✓ ActiveSpecification Comparison
| Parameter | MAX191BCWG-T | MAX190BCWG+T |
|---|---|---|
| Brand | Maxim Integrated | Maxim Integrated |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.85 | $6.15 |
| Resolution | 12 bit | 12 bits |
| Sampling Rate | 75 ksps | 75 ksps (max) |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Number of Channels | 1 single-ended input | 1 |
| Input Type | Single-ended, unipolar or bipolar | — |
| Input Voltage Range | 0 V to VREF (unipolar) or -VREF to +VREF (bipolar) | 0 to +5 V unipolar; ±5 V, ±VREF bipolar (software-selected) |
| Internal Reference Voltage | 4.096 V (typ, ±1.5%) | — |
| Supply Voltage (VDD) | +5 V (±5%) | — |
| Supply Current (operating) | 3 mA (typ) | — |
| Supply Current (power-down) | [DATA_NEEDED: power-down supply current] | — |
| Interface | Byte-wide parallel (8-bit bus) | — |
| INL (typical) | ±1/2 LSB (max) | — |
| DNL (typical) | ±1 LSB (max) | — |
| SINAD | [DATA_NEEDED: SINAD value] | 70 dB (typ) |
| Package | WSOIC-24 (300 mil wide-body SOIC) | 24-pin wide-body SOIC (W) |
| Operating Temperature | 0 °C to +70 °C (commercial grade) | 0 °C to +70 °C (commercial) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Non-RoHS (legacy Maxim part, see -T suffix note) | Compliant |
| Power-Down Mode | Hardware and software controlled | — |
| Analog Supply Voltage | — | 4.75 V to 5.25 V (single +5 V) |
| Digital Supply Voltage | — | Same as AVDD or separate +5 V |
| Internal Reference | — | 2.5 V (precision buried-zener) |
| Integral Nonlinearity (INL) | — | ±0.5 LSB (max, B-grade) |
| Offset Error | — | ±2 LSB (max) |
| Gain Error | — | ±2 LSB (max) |
| Active Supply Current | — | 1.0 mA (typ, AVDD) |
| Shutdown Current | — | 2 µA (typ) |
| Digital Interface | — | Serial (SPI/QSPI/MICROWIRE) or 8-bit parallel |
| Reference Capacitor | — | 4.7 µF external on REF pin |