| 欧州RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | 8542.39.00.30 |
| Automotive | No |
| PPAP | No |
| Converter Type | General Purpose |
| Architecture | SAR |
| Resolution | 14bit |
| Number of ADCs | 1 |
| Number of Input Channels | 2 |
| Sampling Rate | 2Msps |
| Digital Interface Type | Serial (SPI) |
| Input Type | Voltage |
| Input Signal Type | Differential |
| Voltage Reference | External |
| Polarity of Input Voltage | Bipolar |
| Voltage Supply Source | Single |
| Input Voltage | ±5V |
| Minimum Single Supply Voltage (V) | 2.7 |
| Typical Single Supply Voltage (V) | 3.3 |
| Maximum Single Supply Voltage (V) | 5.25 |
| Integral Nonlinearity Error | ±1.5LSB |
| Full Scale Error | ±4LSB |
| Signal to Noise Ratio | 84dB(Typ) |
| No Missing Codes (bit) | 14 |
| Sample and Hold | Yes |
| Single-Ended Input | No |
| Digital Supply Support | No |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 125 |
| Packaging | Tape and Reel |
| Supplier Temperature Grade | Extended |
| Mounting | Surface Mount |
| Package Height | 0.75(Max) |
| Package Width | 3.15(Max) |
| Package Length | 3.15(Max) |
| PCB changed | 16 |
| Standard Package Name | QFN |
| Supplier Package | WQFN EP |
| Pin Count | 16 |
| Lead Shape | No Lead |
Use this specially engineered ADS7945SRTET ADC from Texas Instruments to easily convert a time-varying analog signal to a digital number representation of the amplitude of that signal. This device is based on SAR architecture. This device's digital interface is serial (spi). It has a differential input signal. This ADC has a resolution of 14bit. This ADC has an input voltage of ±5 V. This ADC has a minimum operating temperature of -40 °C and a maximum of 125 °C.
