SLAU151B may 2023 – june 2023 DAC8801 , DAC8811
The DAC8811EVM has a variety of test points available for measuring and debugging purposes. Table 3-4 explains the purpose of each test point.
Test Point | Net | Description |
---|---|---|
TP1 | VDAC | Output of DAC8811, ranges from 0-V to negative VREF |
TP2 | VREF | DAC8811 reference voltage |
TP3, not installed | +IN_A | Non-inverting input of the first op amp in OPA2828 |
TP4, not installed | +IN_B | Non-inverting input of the second op amp in OPA2828 |
TP5, not installed | -IN_A | Inverting input of the first op amp in OPA2828 |
TP6 | VOUT | ±10-V output of OPA2828 circuit |
TP7 | REF 2p5V | Onboard 2.5-V reference provided by REF5025 |
TP8, not installed | REF_TEMP | TEMP pin of REF5025 |
TP9 | USB 5 V | Onboard 5-V provided by USB connection |
TP10 | LDO 3p3V | Onboard 3.3-V supply provided by TPS73433-Q1 |
TP11, TP12, TP13, TP14, TP15 | GND | Ground connection |