AD7691BCPZRL vs AD7983BCPZ-RL 对比
详细并排对比 AD7691BCPZRL 出自 Analog Devices 和 AD7983BCPZ-RL 出自 Analog Devices。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 | AD7691BCPZRL | AD7983BCPZ-RL |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 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） | $10.40 | $8.75 |
| Number of Bits | 18 | — |
| 采样率 | 250 kSPS | — |
| Number of Inputs | 1 | 1 |
| Architecture | SAR (PulSAR, charge-redistribution) | SAR (Successive Approximation) |
| Input Type | Differential (pseudo-bipolar capable with REF) | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible serial | — |
| INL (max) | ±1.5 LSB (±6 ppm of FSR) | — |
| INL (typical) | ±0.75 LSB | ±0.6 LSB |
| Dynamic Range | 102 dB (typical @ 250 kSPS) | — |
| Reference | External (REF pin, up to VDD) | — |
| Supply Voltage (VDD) | 2.3 V to 5 V | 2.375 V to 2.625 V (single supply) |
| Power Dissipation (typ. @ 5V, 250 kSPS) | 6 mW | — |
| 工作温度 | -40C to +85C | — |
| 封装 | 10-LFCSP-WD (3x3 mm) with exposed pad | 10-LFCSP-WD (3x3 mm) with exposed pad |
| Daisy-Chain Support | Yes (SDI input for multi-ADC 3-wire bus) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| 分辨率 | — | 16 bits |
| Throughput / Sample Rate | — | 1.33 MSPS (1330 kSamples/sec) |
| INL (maximum) | — | ±1.0 LSB |
| SINAD | — | [DATA_NEEDED: SINAD value from datasheet] |
| Reference Voltage (REF) | — | 2.375 V to 2.625 V (external) |
| Power Dissipation | — | 10.5 mW typical at 1.33 MSPS |
| Logic Interface Compatibility | — | 1.8 V to 5 V |
| 工作温度范围 | — | -40 °C to +85 °C (Industrial) |
| Pin/Package Compatibility | — | Pin-for-pin compatible with AD7982 (18-bit) |
| Screening Level | — | Industrial |