XRD87L99AIQ-F vs TLC549CD 对比
详细并排对比 XRD87L99AIQ-F 出自 MaxLinear 和 TLC549CD 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 | XRD87L99AIQ-F | TLC549CD |
|---|---|---|
| 品牌 | MaxLinear | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.32 | $1.02 |
| 分辨率 | 10 bits | 8 bits |
| 采样率 | 2 MSPS | — |
| Number of Input Channels | 8 (analog MUX) | 1 |
| Architecture | Successive Approximation | SAR (Successive Approximation) |
| Data Interface | Parallel | Serial, SPI-compatible (3-state DATA OUT) |
| Input Type | Single-Ended | Single-ended, with differential reference inputs |
| 输入电压范围 | GND to VDD | — |
| Reference Type | External | — |
| 电源电压 | [DATA_NEEDED: VDD range] | — |
| Supply Current (Active, typ) | [DATA_NEEDED: IDD at 2 MSPS] | — |
| Power Dissipation (Active, typ) | 24 mW | — |
| Power Dissipation (Power-Down, typ) | 0.1 mW | — |
| Number of ADC Converters | 1 | — |
| Sample-and-Hold | Internal (no external S/H required for inputs <100 kHz or CCD signals) | On-chip, software-controllable |
| 工作温度 | -40C to +85C | — |
| 封装 | 44-QFP | 8-SOIC (D) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| Status | Obsolete / Last Time Buy | — |
| Sample Rate | — | 40 kSPS |
| Conversion Time | — | 17 µs max |
| Conversion Cycles Per Second | — | 40,000 max |
| Analog Supply Voltage | — | 3 V to 6 V |
| Operating Temperature Range (C suffix) | — | 0°C to +70°C |
| RoHS 状态 | — | Compliant |
| Lead-Free Finish | — | Yes (NiPdAu over Cu) |
| MSL 等级 | — | 1 (per TI datasheet) |