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VS6552

2 SIGNAL DESCRIPTION

Table 3. Signal Description

Note: The physical position of the signals on the package can be found by refering to the pinout information in Chapter 7: Package Mechan-

ical Data.

Pad Number

Pad Name

I/O Type

Description

Power supplies

1CEXT

PWR

2

AGND

PWR

Analog ground

3

AVDD

PWR

Analog power

8

GND

PWR

Digital ground

11

VDD

PWR

Digital power

System

4PDN

I

5

CLK

I

System clock input

Control

6

MSCL

I

Serial communication clock

7

MSDA

I/O

Serial communication data

Data

9

PCLKN

vLVDS output

Output qualifying clock

10

PCLKP

vLVDS output

Output qualifying clock

12

PDATAN

vLVDS output

Serial output data

13

PDATAP

vLVDS output

Serial output data

Not connected

14

Not connected

NC

Not connected

a.Internally generated voltage that needs to be externally decoupled with a 100 nF, 5 V capacitor

b.Signal is active low