MAX194BCPE vs MAX197AENI 对比
详细并排对比 MAX194BCPE 出自 Maxim Integrated 和 MAX197AENI 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
MAX194BCPE - 14-Bit 85ksps SAR ADC | Maxim Integrated / Analog Devices
MAX194BCPE Obsolete
规格对比
| 参数 | MAX194BCPE | MAX197AENI |
|---|---|---|
| 品牌 | Maxim Integrated | Maxim Integrated |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.95 | $10.95 |
| 分辨率 | 14 bit | 12 bits |
| Number of Channels | 1 | 8 |
| 采样率 | 85 ksps | 100 ksps |
| Architecture | SAR (Successive Approximation) with capacitive DAC | SAR (Successive Approximation) |
| Conversion Time | 9.4 us | — |
| Integral Nonlinearity (INL) | 1/2 LSB (max) | ±0.5 LSB (A grade) |
| Signal-to-Noise and Distortion (SINAD) | 82 dB at 5 kHz input | — |
| 关断电流 | 10 uA | — |
| Analog Input Range | Unipolar 0V to VREF; Bipolar -VREF to +VREF | — |
| 接口 | Serial (SPI / QSPI / MICROWIRE compatible) | — |
| Reference Voltage Input | External (dedicated VREF pin) | — |
| Supply Voltage (VDD) | 5 V (analog) + 3 V to 5.25 V (VLOGIC) | — |
| 封装 / 外壳 | 16-pin PDIP (PE) - through-hole | — |
| 工作温度范围 | 0C to +70C (commercial, C grade) | — |
| 安装类型 | Through-Hole DIP | — |
| Track/Hold | Built-in | — |
| Auto-Calibration | Yes, internal (linearity + offset) | — |
| RoHS 状态 | Non-compliant (PE suffix = PDIP with SnPb lead finish) | Non-compliant (PDIP package) |
| 电源电压 | — | Single +5 V ±5% |
| Analog Input Ranges | — | ±10 V, ±5 V, 0-10 V, 0-5 V (software selectable) |
| Internal Reference | — | 4.096 V |
| External Reference Support | — | Yes (1.0 V to 4.096 V) |
| Input Overvoltage Protection | — | ±25 V (without damage) |
| Digital I/O Compatibility | — | TTL/CMOS |
| 数据总线宽度 | — | 8-bit (with 8+4 mode) |
| 封装 | — | 28-pin PDIP (N) |
| 工作温度 | — | -40 °C to +85 °C (industrial) |
| Conversion Mode | — | Software/Hardware trigger |