5 Pin Configuration and Functions

PW Package
20-Pin TSSOP
Top View

WRKS Package
20-Pin VQFN
Top View

Table 5-1 Pin Functions

PIN		TYPE⁽¹⁾	DESCRIPTION
NAME	NO.	TYPE⁽¹⁾	DESCRIPTION
1OE	1	I	Bank 1, output enable, active low
1A1	2	I	Bank 1, channel 1 input
2Y4	3	O	Bank 2, channel 4 output
1A2	4	I	Bank 1, channel 2 input
2Y3	5	O	Bank 2, channel 3 output
1A3	6	I	Bank 1, channel 3 input
2Y2	7	O	Bank 2, channel 2 output
1A4	8	I	Bank 1, channel 4 input
2Y1	9	O	Bank 2, channel 1 output
GND	10	—	Ground
2A1	11	I	Bank 2, channel 1 input
1Y4	12	O	Bank 1, channel 4 output
2A2	13	I	Bank 2, channel 2 input
1Y3	14	O	Bank 1, channel 3 output
2A3	15	I	Bank 2, channel 3 input
1Y2	16	O	Bank 1, channel 2 output
2A4	17	I	Bank 2, channel 4 input
1Y1	18	O	Bank 1, channel 1 output
2OE	19	I	Bank 2, output enable, active low
V_CC	20	—	Positive supply
Thermal Pad⁽²⁾		—	The thermal pad can be connected to GND or left floating. Do not connect to any other signal or supply.

(1) Signal Types: I = Input, O = Output, I/O = Input or Output.

(2) WRKS package only.