5 Pin Configuration and Functions

Figure 5-1. LSF0102-Q1 DCU Package, 8-Pin VSSOP (Top View)

Table 5-1. Pin Functions

PIN

TYPE(1)

DESCRIPTION

NAME

NO.

A1

3

I/O

Input/Output A port for Channel 1

A2

4

I/O

Input/Output A port for Channel 2

B1

6

I/O

Input/Output B port for Channel 1

B2

5

I/O

Input/Output B port for Channel 2

EN

8

I

I/O enable input; see Figure 9-1 for typical setup. Should be tied directly to Vref_B to be

enabled or pulled LOW to disable all I/O pins.

GND

1

—

Ground

Vref_A

2

—

A side reference supply voltage; see Section 9 for setup and supply voltage range.

Vref_B

7

—

B side reference supply voltage. Must be connected to supply through 200 kΩ; see Section

9 for setup and supply voltage range.

(1)

I = input, O = output

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LSF0102-Q1

SDLS969B – MAY 2018 – REVISED MAY 2023

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