Texas Instruments DAC3482, DAC3484 installation instructions Optional Configuration

Optional Configuration www.ti.com

(Baseband = 30MHz, NCO disabled, QMC Gain = 1024, LO = 1930MHz)

Figure 10. DAC3484 + TRF3703-15 WCDMA Output

4 Optional Configuration

4.1Configuring and Testing the DAC3484 Transformer Coupled Output

•Eight 0 Ohm resistors must be moved to configure the output of the DAC3484 to be 4:1 transformer coupled

•remove these resistors (Horizontal position): R19, R26, R33, R27, R35, R97, R76, R98.

•Install the following resistors (Vertical position): R162, R163, R17, R161, R8, R11, R1, R3. See Figure 11 below for detail.

12	DAC3484/DAC3482 EVM	SLAU336 –March 2011
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