© 2019 Integrated Device Technology, Inc.

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November 13, 2019

F1958 Datasheet

Figure 39. Parallel Logic Voltage Connections

VLOGIC

SW1 Switch for parallel control

J6 Parallel

Control Pins

Serial Logic Control Setup

The Evaluation Board has the ability to control the F1958 in the Serial Mode. Connect the serial controller to the J10 header connection as

shown in Figure 40. To use the Serial Mode, set SW1 switch 8 to the "+" or "O" position.

The attenuation setting can be programmed according to Table 9.

Figure 40. Serial Logic Connections

J10 Serial Control Pins

Power-On Procedure

Set up the voltage supplies and Evaluation Board as described in the "Power Supply Setup" section and either the "Parallel Logic Control Setup"

or "Serial Logic Control Setup" sections above.



Enable the power supply.



Enable the proper attenuation setting according to Table 9.

Power-Off Procedure



Set the logic control pins to a logic LOW.



Disable the power supply.