SLAU943 July 2024 AMC6V704
Table 3-3 and Figure 3-1 show the supply connections to the AMC6V704EVM. Make sure 2.5V ≤ VCC – VSS ≤ 5.5V.
Designator | Supply Name | Voltage Range |
---|---|---|
J19 | VIO | 1.65V to 3.6V |
J16 | DVDD | 3V to 5.5V |
J15 | PVDD | 1.5V to 2.2V |
J13 | GND | 0V |
J12 | VCC | 2.5V to 5.5V |
J14 | VSS | –5.5V to –2.5V |
Table 3-2 shows the details of the configurable jumper settings on the AMC6V704EVM
Designator | Default Position | Available Positions | Description |
---|---|---|---|
J1 | All open: IDAC outputs disconnected from 4.99Ω load resistors | Closed: IDACx output connected to 4.99Ω load resistor | Connects the IDAC outputs to the on-board 4.99Ω load resistor to measure the current as a function of the voltage |
J6 | Open: VCC not connected to ground | Closed: VCC connected to ground | Connects the VCC supply input to ground in negative voltage output mode |
J9 | Closed: VSS connected to ground | Open: VSS not connected to ground | Connects the VSS supply input to ground in positive voltage output mode |
J11, J20, J21, J22, | All 1-2: SPI enabled | All 2-3: I2C enabled | I2C or SPI selector |
J18 | Closed: FTDI VCCIO supply connected to 3.3V LDO | Open: FTDI VCCIO supply not connected to 3.3V LDO. If left open, populate J5 or J15 to connect the FTDI VCCIO input to VCCIO3V3_FTDI or VIO_EXT respectively. | FTDI VCCIO supply selector |
The onboard FT4222 controller supports 3.3V, 2.5V, and 1.8V logic levels. By default, the controller is configured to use 3.3V. To use 2.5V or 1.8V, open J18, populate J17 to connect the FTDI VCCIO input to VIO_EXT.