ADS7822PBG4 vs AS1531 对比
详细并排对比 ADS7822PBG4 出自 Texas Instruments 和 AS1531 出自 ams OSRAM。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。
Texas Instruments
ADS7822PBG4 - 12-Bit 200kSPS Micro-Power SAR ADC | Texas Instruments
ADS7822PBG4 ✓ 量产中
规格对比
| 参数 | ADS7822PBG4 | AS1531 |
|---|---|---|
| 品牌 | Texas Instruments | ams OSRAM |
| 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） | $2.10 | $4.10 |
| 分辨率 | 12 bits | 12 bits |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Number of Channels | 1 input, single-ended | — |
| 采样率 | 200 kSPS | — |
| Supply Voltage Range | 2.7 V to 5.25 V | — |
| Reference Input | External VREF pin (ratiometric to VDD) | — |
| Data Interface | Serial SPI / QSPI / Microwire | — |
| Input Type | Single-ended analog with integrated sample-and-hold | — |
| 封装 | 8-PDIP (PB), 0.300 inch / 7.62 mm | 20-pin TSSOP |
| 安装类型 | Through-Hole | — |
| 工作温度 | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Power Consumption | Approximately 1.5 mW at 3 V, 200 kSPS | — |
| 关断电流 | Microwatts (per datasheet) | — |
| RoHS 状态 | Pb-free green / RoHS compliant (PBG4 suffix) | Compliant (per DigiKey listing) |
| Lead-Free Finish | Yes (Matte Sn, Pb-free) | — |
| Sample Rate | — | 300 ksps |
| Number of Input Channels | — | 4 single-ended / 2 pseudo-differential (8 with COM pin) |
| Supply Voltage (VDD) | — | +2.7 V to +3.6 V |
| Supply Current (300 ksps) | — | 2.2 mA |
| Supply Current (Reduced-Power Mode) | — | [DATA_NEEDED: reduced-power mode current] |
| Supply Current (Power-Down) | — | [DATA_NEEDED: power-down current] |
| Internal Reference Voltage | — | 2.5 V |
| Analog Input Range (Single-Ended) | — | 0 V to VREF |
| Analog Input Range (Pseudo-Differential) | — | 0 V to 2xVREF |
| 接口 | — | SPI / QSPI / MICROWIRE-compatible serial |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL max] |
| Differential Nonlinearity (DNL) | — | [DATA_NEEDED: DNL max] |
| Signal-to-Noise + Distortion (SINAD) | — | [DATA_NEEDED: SINAD] |