AD7691BCPZRL vs AD7683ACPZRL 对比
详细并排对比 AD7691BCPZRL 出自 Analog Devices 和 AD7683ACPZRL 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 | AD7683ACPZRL |
|---|---|---|
| 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 | $5.45 |
| Number of Bits | 18 | 16 |
| 采样率 | 250 kSPS | 100 kSPS |
| Number of Inputs | 1 | 1 |
| Architecture | SAR (PulSAR, charge-redistribution) | SAR (PulSAR charge-redistribution) |
| Input Type | Differential (pseudo-bipolar capable with REF) | Pseudo-Differential |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible serial | SPI, QSPI, MICROWIRE, DSP serial |
| INL (max) | ±1.5 LSB (±6 ppm of FSR) | — |
| INL (typical) | ±0.75 LSB | — |
| Dynamic Range | 102 dB (typical @ 250 kSPS) | — |
| Reference | External (REF pin, up to VDD) | — |
| Supply Voltage (VDD) | 2.3 V to 5 V | 2.7 V to 5.5 V |
| 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 | 8-LFCSP-WD (3 mm × 3 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) | 3 |
| RoHS 状态 | Compliant | Compliant |
| Analog Input Range | — | 0 V to VREF (VREF up to VDD) |
| INL (B-grade, typical) | — | ±1 LSB |
| INL (B-grade, maximum) | — | ±3 LSB |
| Reference Voltage (VREF) | — | External, up to VDD |
| 工作温度范围 | — | -40 °C to +85 °C |
| Packaging | — | Tape & Reel (TR) |
| Lead-Free | — | Yes |