ADS7817UG4 vs ADS7817UBG4 对比
详细并排对比 ADS7817UG4 出自 Texas Instruments 和 ADS7817UBG4 出自 Texas Instruments。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
ADS7817UBG4 - 12-Bit 200kHz Differential Input SAR ADC | Texas Instruments
ADS7817UBG4 ✓ 量产中规格对比
| 参数 | ADS7817UG4 | ADS7817UBG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $4.50 | $7.77 |
| 分辨率 | 12 bits | 12 bits |
| 采样率 | 200 kSPS | — |
| Number of Channels | 1 | — |
| Input Type | True differential, bipolar | — |
| 输入电压范围 | -2.5 V to +2.5 V (differential) | — |
| Reference Voltage Range | 100 mV to 2.5 V | 100 mV to 2.5 V (external) |
| Input-Referred Resolution | 49 uV to 1.22 mV (depending on VREF) | 49 uV to 1.22 mV (reference-dependent) |
| 电源电压 | 4.75 V to 5.25 V | — |
| Supply Current (200 kSPS) | [DATA_NEEDED: typical/mA] | — |
| Supply Current (Power-Down) | Microwatt range (auto power-down between conversions) | — |
| 接口 | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Architecture | Successive Approximation (SAR) with charge-redistribution CDAC | SAR (Successive Approximation Register) |
| 工作温度 | -40 C to +85 C | — |
| 封装 | 8-pin SOIC (D) | 8-pin SOIC |
| Screening Level | Industrial | — |
| Pb-Free / RoHS | Yes (G4 green assembly) | — |
| Number of Input Channels | — | 1 differential |
| Sampling Rate (Max) | — | 200 kSamples/s |
| Analog Input Type | — | True differential, bipolar |
| Analog Input Voltage Range | — | -2.5 V to +2.5 V |
| Supply Voltage (Analog/Digital) | — | 5 V (single supply) |
| Power-Down Current | — | <1 mA (automatic power-down mode) |
| Digital Interface | — | Serial (SPI/SSI-compatible) |
| 工作温度范围 | — | -40 C to +85 C |
| 安装类型 | — | Surface Mount |
| RoHS 状态 | — | Compliant (Pb-free suffix G4) |