ADC0803LCN vs ADC0804LCN 对比
详细并排对比 ADC0803LCN 出自 Texas Instruments 和 ADC0804LCN 出自 Texas Instruments。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。
规格对比
| 参数 | ADC0803LCN | ADC0804LCN |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.37 | $3.84 |
| 分辨率 | 8 bits | 8 bit |
| 采样率 | 10 kSPS | — |
| Number of Inputs | 1 (differential) | — |
| Architecture | SAR (Successive Approximation) | — |
| Input Type | Differential, single-ended capable | Differential (single-ended capable) |
| 电源电压 | 4.5 V to 6.3 V (single supply) | — |
| Digital Interface | Parallel, 8080/6800-compatible with three-state outputs | Three-state parallel bus, RD/WR strobes, CS |
| 数据总线宽度 | 8 bits | — |
| Linearity (DNL/INL) | ±1 LSB (LCN grade) | — |
| Reference Type | Internal 256R ladder, external VREF/2 tap | — |
| 工作温度 | -40 C to +85 C | -40 °C to +85 °C |
| 封装 | 20-DIP (PDIP, 0.300 inch, 7.62 mm) | 20-pin PDIP (N) |
| 安装类型 | Through-Hole | Through-hole |
| Power Consumption | [DATA_NEEDED: typical active mW] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status of LCN variant] |
| Number of Channels | — | 1 |
| Converter Architecture | — | SAR (Successive Approximation) |
| Analog Supply Voltage | — | 4.5 V to 6.5 V (single +5 V typical) |
| Digital Supply Voltage | — | Same as VCC (no separate DVCC) |
| Full-Scale Input Range | — | 0 V to 5 V (with VREF/2 = 2.5 V) |
| Reference Input | — | VREF/2 pin, sets full-scale span |
| INL（积分非线性） | — | ±1 LSB (max) |
| DNL (Differential Nonlinearity) | — | ±1 LSB (max) |
| Conversion Time | — | 110 µs typical at fCLK = 640 kHz |
| Conversion Rate | — | Up to ~10 kSPS (typical application clock) |
| Supply Current (ICC) | — | 1.9 mA typ at 25 °C, CS=5V (LCN/LCWM) |
| On-Chip Clock Generator | — | Yes (external R or R + C) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |