Datasheet

SLDU010
TI CONFIDENTIAL – NDA Restrictions
Page 33 of 50
7.4.2.1 Activate TIP_D
The “Activate TIP_D” button disables the digital test input signal by controlling bit 1 of TEST
register 0x03.
7.4.2.2 Activate TOP_D
The “Activate TOP_D” button disables the activates the digital test output signal by controlling
bits 2 and 3 of TEST register 0x03.
7.4.2.3 TIP_D / TIN_D Combo-Box
The “TIP_D / TIN_D” combo-box is used to select where the digital test input signals get routed
inside the PGA400-Q1 by controlling TEST register 0x07.
7.4.2.4 TOP_D / TON_D Combo-Box
The “TOP_A / TON_A” combo-box is used to select where the VOUT1/VOUT2 signals get
routed inside the PGA400-Q1 by controlling TEST register 0x06.
7.5 DAC Output Tab
The DAC Output tab can be used to directly control the output of the VOUT1/VOUT2 DACs on
the PGA400-Q1. An image of the tab along with a description of the buttons can be found
below.
Figure 26. DAC Output Tab