TLV2545IDGKR vs TSA7887BRZ 对比
详细并排对比 TLV2545IDGKR 出自 Texas Instruments 和 TSA7887BRZ 出自 Silicon Labs。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 | TLV2545IDGKR | TSA7887BRZ |
|---|---|---|
| 品牌 | Texas Instruments | Silicon Labs |
| 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） | $2.33 | $1.85 |
| 分辨率 | 12 bits | 12 bit |
| Sample Rate (Max) | 200 kSPS | — |
| Number of Input Channels | 1 (single-ended or pseudo-differential) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Conversion Time (Typical) | 3.5 us | — |
| INL (Max) | ±1 LSB | — |
| DNL (Max) | ±1 LSB | — |
| SINAD | 72 dB (at fIN = 20 kHz) | — |
| SFDR | 85 dB (at fIN = 20 kHz) | — |
| Serial Interface | SPI/DSP-compatible (up to 10 MHz), TMS320-ready | — |
| Input Type | Pseudo-differential / single-ended | Single-Ended |
| 工作温度 | -40 C to +85 C (Industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | 8-pin VSSOP (DGK) | 8-SOIC (SOIC-8) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Number of Channels | — | 1 or 2 input, single-ended |
| 采样率 | — | 125 kSPS |
| Data Interface | — | SPI / QSPI / MICROWIRE-compatible serial |
| Configuration | — | MUX-S/H-ADC (1:1 ratio) |
| Number of ADC Converters | — | 1 |
| Reference Type | — | Internal 2.5 V |
| Analog Supply Voltage | — | 2.7 V to 5.25 V |
| Digital I/O Supply | — | Same as AVDD (single-supply operation) |
| Input Track-and-Hold Acquisition Time | — | [DATA_NEEDED: track-and-hold acquisition time in ns] |
| 关断电流 | — | [DATA_NEEDED: shutdown current in uA] |
| Lead-Free / Halogen-Free | — | [DATA_NEEDED: lead-free / halogen-free status] |