TLC549CD vs TLC549IDRG4 对比
详细并排对比 TLC549CD 出自 Texas Instruments 和 TLC549IDRG4 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 | TLC549CD | TLC549IDRG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.02 | $1.05 |
| 分辨率 | 8 bits | 8 bits |
| Sample Rate | 40 kSPS | — |
| Conversion Time | 17 µs max | 17 us max |
| Conversion Cycles Per Second | 40,000 max | — |
| Number of Input Channels | 1 | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Input Type | Single-ended, with differential reference inputs | — |
| Data Interface | Serial, SPI-compatible (3-state DATA OUT) | Serial (SPI / Microwire compatible) |
| Analog Supply Voltage | 3 V to 6 V | 3 V to 6 V |
| Operating Temperature Range (C suffix) | 0°C to +70°C | — |
| Sample-and-Hold | On-chip, software-controllable | — |
| 封装 | 8-SOIC (D) | 8-SOIC (D) 0.154 inch / 3.90 mm |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Pb-free (G4 suffix) |
| Lead-Free Finish | Yes (NiPdAu over Cu) | — |
| MSL 等级 | 1 (per TI datasheet) | — |
| 采样率 | — | 40 kSPS |
| Number of Inputs | — | 1 single-ended |
| Digital Supply Voltage | — | 3 V to 6 V |
| Reference Inputs | — | Differential (REF+, REF-) |
| Total Access and Conversion Time | — | 17 us max (per datasheet) |
| Supply Current (Active) | — | approximately 1.5 mA |
| 工作温度 | — | -40C to +85C (industrial) |
| Packaging | — | Tape & Reel (TR) |