AD7679ASTZRL vs AD7674ACPZRL 对比
详细并排对比 AD7679ASTZRL 出自 Analog Devices 和 AD7674ACPZRL 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 | AD7679ASTZRL | AD7674ACPZRL |
|---|---|---|
| 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） | $19.20 | $38.95 |
| 分辨率 | 18 bits | 18 bits |
| Architecture | SAR (PulSAR) | SAR (Successive Approximation Register) |
| 采样率 | 570 kSPS | — |
| Input Channels | 1 differential | — |
| Input Range | ±VREF (VREF = 5 V typical) | — |
| INL (Max) | ±2.5 LSB (no missing codes) | — |
| SNR | 100 dB typ at 2 kHz (VREF = 5 V) | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE/DSP) and Parallel (18-/16-/8-bit) | Parallel, Serial |
| Pipeline Delay | None (SAR) | None (SAR architecture) |
| 电源电压 | 5 V single supply | — |
| Power Dissipation | 76 mW at 500 kSPS; 150 µW at 1 kSPS | — |
| 封装 | 48-pin LQFP (7x7 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +85C |
| RoHS 状态 | Compliant | Compliant |
| Pin-to-Pin Compatible | AD7674, AD7676, AD7678 | — |
| Sampling Rate (Warp mode) | — | 800 kSPS |
| Sampling Rate (Normal mode) | — | 666 kSPS |
| INL (Integral Non-Linearity) | — | 2.5 LSB (max) |
| Differential Input Range | — | ±VREF (VREF = 5 V typical) |
| Number of Channels | — | 1 (single differential input) |
| Analog Supply Voltage | — | 5 V |
| Digital Supply Voltage | — | 3 V or 5 V |
| 封装 / 外壳 | — | 48-LFCSP (7x7 mm) with Exposed Pad |
| Packaging | — | Tape & Reel (TR) |
| No Missing Codes | — | Yes (18-bit guaranteed) |
| Conversion Clock | — | Internal |