TLC549IDR vs TLC549IDRG4 对比
详细并排对比 TLC549IDR 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 | TLC549IDR | 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） | $1.38 | $1.05 |
| 分辨率 | 8 bit | 8 bits |
| Number of Channels | 1 | — |
| 采样率 | 40 kSPS | 40 kSPS |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Conversion Time | 17 microseconds max | 17 us max |
| Analog Input Range | 0 V to Vref+ (single-ended) | — |
| Reference Voltage (differential) | 1 V to 5 V (REF+ to REF-) | — |
| Supply Voltage (Analog) | 4.5 V to 5.5 V | — |
| Supply Voltage (Digital) | 4.5 V to 5.5 V | — |
| Operating Current | 1.8 mA typical | — |
| 接口 | 3-wire Serial (CS, I/O CLOCK, DATA OUT) | — |
| Sample-and-Hold | On-chip, software-controllable | — |
| 工作温度 | -40 C to +85 C (Industrial) | -40C to +85C (industrial) |
| 封装 | 8-pin SOIC | 8-SOIC (D) 0.154 inch / 3.90 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 | — |
| RoHS 状态 | Compliant | Pb-free (G4 suffix) |
| Pin/Package Compatibility | TLC540, TLC545, TLC1540 families | — |
| Number of Inputs | — | 1 single-ended |
| Data Interface | — | Serial (SPI / Microwire compatible) |
| Analog Supply Voltage | — | 3 V to 6 V |
| 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 |
| Packaging | — | Tape & Reel (TR) |