ADS774JEG4 vs AD1674BR 对比
详细并排对比 ADS774JEG4 出自 Texas Instruments 和 AD1674BR 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 | ADS774JEG4 | AD1674BR |
|---|---|---|
| 品牌 | Texas Instruments | 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） | $10.25 | $24.10 |
| Number of Bits | 12 | — |
| Number of Inputs | 1 | — |
| Sampling Rate (Per Second) | 117 kSPS | — |
| Data Interface | Parallel | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) with onboard SHA |
| Input Type | Single-Ended | — |
| 封装 / 外壳 | 28-PDIP (0.300 inch, 7.62 mm) | — |
| 安装类型 | Through-Hole | Surface Mount |
| 工作温度 | -40 °C to +85 °C | -40C to +85C (industrial) |
| Voltage - Supply, Analog/Digital | +5 V | — |
| Voltage - Input Range (Unipolar) | 0 V to 5 V, 0 V to 10 V | — |
| Voltage - Input Range (Bipolar) | ±5 V, ±10 V | — |
| Linearity Error (Max) | 0.0244 % (±1 LSB) | — |
| Output Code Format | Binary / Offset Binary | — |
| Internal Reference | 2.5 V (on-chip) | 10 V buried-Zener |
| Conversion Time | [DATA_NEEDED: conversion time] | 10 us |
| Power Dissipation | [DATA_NEEDED: power dissipation] | — |
| 输出类型 | Three-state parallel | — |
| 分辨率 | — | 12 bits |
| Number of Channels | — | 1 |
| Conversion Rate | — | 100 kSPS |
| Input Range (Unipolar) | — | 0 V to 10 V, 0 V to 20 V |
| Input Range (Bipolar) | — | ±5 V, ±10 V |
| Integral Nonlinearity (INL) | — | ±1/2 LSB (typical) |
| Digital Interface | — | 8-bit and 16-bit microprocessor-compatible (three-state outputs) |
| 电源电压 | — | ±12 V / ±15 V analog, +5 V digital |
| 封装 | — | 28-pin SOIC (Wide) |
| Process Technology | — | BiMOS II (bipolar + CMOS) |
| Pin Compatibility | — | Industry-standard AD574A / AD674A pinout |
| RoHS 状态 | — | Non-compliant (BR suffix, non-RoHS) |