4 Pin Configuration and Functions

Figure 4-1 RWA Package, 14-Pin WQFN (Top View)

Table 4-1 Pin Functions

NAME	NO	TYPE⁽¹⁾	DESCRIPTION
Ap	2	I/O	Port A, High Speed Positive Signal
An	3	I/O	Port A, High Speed Negative Signal
Bp	13	I/O	Port B, High Speed Positive Signal
Bn	12	I/O	Port B, High Speed Negative Signal
Cp	10	I/O	Port C, High Speed Positive Signal
Cn	9	I/O	Port C, High Speed Negative Signal
GND	5,8,11,14, Pad	G	Ground
OEn	1	I	Active Low Chip Enable L: Normal operation H: Shutdown
RSVD	6	I/O	Reserved Pin – connect or pulldown to GND
SEL	7	I	Port select pin L: Port A to Port B H: Port A to Port C
VCC	4	P	3.3V power

(1) The high speed data ports incorporate 20kΩ pulldown resistors that are switched in when a port is not selected and switched out when the port is selected..