PIN CONNECTIONS
Table 1. 33800 Pin Definitions(continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 16.
Pin Number Pin Name Pin Function
Formal Name
Definition
This PGND pins provide a dedicated ground for the Octal Serial Switch
(OSS) low side driver outputs 3 - 8.
39
44
46
47
_
PGND3
PGND2
PGND1
REXT
_
Ground
Ground
Ground
Output
Ground
OSS 3-8 Ground
This PGND pin provides a dedicated ground for the Octal Serial Switch
(OSS) low side driver output 2.
OSS 2 Ground
OSS 1 Ground
This PGND pin provides a dedicated ground for the Octal Serial Switch
(OSS) low side driver output 1.
The REXT pin is used to generate a reference current.
Resistor External
Reference
The package exposed pad provides thermal conductivity for the die and
should be grounded to system ground.
Exposed Pad Ground
33800
Analog Integrated Circuit Device Data
Freescale Semiconductor
5
FREESCALE [ Freescale ]
