MAX178BCNG vs MAX191BCNG 对比
详细并排对比 MAX178BCNG 出自 Maxim Integrated 和 MAX191BCNG 出自 Maxim Integrated。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Maxim Integrated
MAX191BCNG - 12-Bit 100kSPS Sampling ADC, 24-PDIP | Maxim Integrated
MAX191BCNG Obsolete规格对比
| 参数 | MAX178BCNG | MAX191BCNG |
|---|---|---|
| 品牌 | Maxim Integrated | Maxim Integrated |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $15.40 | $11.50 |
| 分辨率 | 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) | — |
| 电源电压 | +5 V (digital); ±5 V or +5 V/-15 V (analog) | +5 V or +/-5 V |
| 电源电流 | 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) | — |
| 工作温度 | 0°C to +70°C (commercial grade, 'C' suffix) | 0C to +70C (commercial) |
| 封装 | 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) |
| 输入电压范围 | — | 0 V to +5 V or +/-5 V |
| Internal Reference | — | 2.5 V bandgap, adjustable |
| Digital Interface | — | Parallel (uP-compatible) |
| 引脚数 | — | 24 |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status - pre-RoHS part likely non-compliant] |