SBAU447 May   2024

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 EVM Coupon Locations and Descriptions
    2. 2.2 EVM Assembly Instructions
    3. 2.3 Interfaces
      1. 2.3.1 Analog Input
      2. 2.3.2 Amplifier Output
        1. 2.3.2.1 Differential Output
        2. 2.3.2.2 Single-Ended Output, Fixed Gain
        3. 2.3.2.3 Single-Ended Output, Ratiometric Gain
      3. 2.3.3 Modulator Output
        1. 2.3.3.1 Internal Clock
        2. 2.3.3.2 External Clock
    4. 2.4 Power Supplies
      1. 2.4.1 VDD1/AVDD Input
      2. 2.4.2 VDD2/DVDD Input
    5. 2.5 EVM Operation
      1. 2.5.1 Analog Input and VDD1/AVDD Power
      2. 2.5.2 Outputs and VDD2/DVDD Power
      3. 2.5.3 Test Procedure
        1. 2.5.3.1 Equipment Setup
        2. 2.5.3.2 Procedure
  9. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials
  10. 4Additional Information
    1. 4.1 Trademarks
  11. 5Related Documentation

Outputs and VDD2/DVDD Power

The analog supply voltage can be applied directly to pin 1 with respect to pin 4 of the output connection header. The analog output can be observed at pins 2 and pin 3.

Table 2-3 Differential Output
Pin Number Signal Description

1

VDD2

Connection to the VDD2 of the installed device.

2

VOUTP

Noninverting analog output from the installed device.

3

VOUTN

Inverting analog output from the installed device.

4

GND2

Connection to the GND2 terminal of the installed device.
Table 2-4 Single-Ended Output, Fixed Gain

Pin Number

Signal

Description

1

VDD2

Connection to the VDD2 of the installed device.

2

VO

Analog output from the installed device.

3

GND2

Connection to the GND2 terminal of the installed device.

4

GND2

Connection to the GND2 terminal of the installed device.
Table 2-5 Single-Ended Output, Ratiometric Gain
Pin Number Signal Description
1

VDD2

Connection to the VDD2 of the installed device.

2

VO

Analog output from the installed device.

3

REF

Connection to reference input, tied to VDD by default.

4

GND2

Connection to the installed device’s GND2 terminal.
Table 2-6 Internal Clock

Pin Number

Signal

Description

1

DVDD

Connection to the DVDD of the installed device.

2

CO

Clock out from the installed device.

3

DO

Data out from the installed device.

4

DGND

Connection to the DGND terminal of the installed device.
Table 2-7 External Clock

Pin Number

Signal

Description

1

DVDD

Connection to the DVDD of the installed device.

2

CI

Clock in into the installed device.

3

DO

Data out from the installed device.

4

DGND

Connection to the DGND terminal of the installed device.