SBOU236A February   2020  – March 2021 ALM2403-Q1

 

  1.   Trademarks
  2. 1Overview
    1. 1.1 Related Documentation
    2. 1.2 Electrostatic Discharge Caution
    3. 1.3 Hot Surface Warning
  3. 2EVM Circuit Description
  4. 3Jumper Settings
  5. 4Power-Supply Connections
  6. 5Input and Output Connections
  7. 6Modifications
  8. 7Schematic, PCB Layout, and Bill of Materials
    1. 7.1 Schematic
    2. 7.2 PCB Layout
    3. 7.3 Bill of Materials
  9. 8Revision History

5 Input and Output Connections

Input signal connections for the ALM2403Q1EVM are provided through the use of the SMA connectors and test points located at the left of the EVM. The dual output-amplifier connections are provided through connector J3 and test points located at the right side of the EVM. A simplified diagram of the ALM2403Q1EVM input and output connections is displayed in Figure 5-1.

GUID-20210319-CA0I-MKBK-XHHT-PW9CGMVTWDCH-low.gif
Note: SMA connectors J2 and J4 are not populated. Resistors R6 and R14 are not populated.
Figure 5-1 ALM2403Q1EVM Input and Output Connections

Table 5-1 summarizes the input and output connectors and corresponding test points.

Table 5-1 ALM2403Q1EVM Input and Output Connections
Connector DesignatorSignalCommentTest Point
J1IN1–SMATP1
J2IN1+SMA (not populated)TP2
J4IN2+SMA (not populated)TP7
J6IN2–SMATP10
J3.1OUT1Screw terminalTP3
J3.2GNDScrew terminalTP8
J3.3GNDScrew terminalTP9
J3.4OUT2Screw terminalTP6