AN3588

6.7 IS1870/IS1871 DUT MPMF 1 to 4 Fixture Board

The board includes a USB interface, 5V adapter, 3.3V power supply, USB to UART interface and a test mode controller circuit. The user can design the DUT socket. Connect the test points GND, P2_0, HCI_TX, HCI_RF, BAT_IN and LED1 from the socket.

The following figures illustrate the IS1870 DUT MPBT fixture board circuit.

Figure 6-15. IS1870 DUT MPMF 1 to 4 Fixture Board Circuit Example

Figure 6-16. IS1870 DUT MPMF 1 to 4 Fixture Board Circuit Example - continued.

Figure 6-17. IS1870 DUT MPMF 1 to 4 Fixture Board Circuit Example - continued.

The following figures illustrate the IS1871 DUT MPBT fixture board circuit.

Figure 6-18. IS1871 DUT MPMF 1 to 4 Fixture Board Circuit Example

Figure 6-19. IS1871 DUT MPMF 1 to 4 Fixture Board Circuit Example - continued.

Figure 6-20. IS1871 DUT MPMF 1 to 4 Fixture Board Circuit Example - continued.

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