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6

INPUT / OUTPUT CIRCUITS

Fig. 3 SDI, SDI

Fig. 4 SDO, SDO

41

-

-

Most negative supply for CMOS circuits

42

-

-

Most positive supply for CMOS circuits

43

O

Rx

27MHz Clock Output

46

SMPTE

I

Rx/Tx

NRZI de/encoding and SMPTE de/scrambling control. LOW = NRZI and

SMPTE mode on, HIGH = NRZI and SMPTE mode disabled.

47

CD

O

Rx/Tx

Indicates loss of carrier. Low when carrier is present and high when

carrier is lost.

48

-

-

Most positive supply for Analog and PECL Circuits

49, 50

SDO, SDO

O

Tx

Differential Serial Data Output

51

-

-

Most negative supply for Analog and PECL Circuits

PIN DESCRIPTIONS

NUMBER

SYMBOL

TYPE

MODE

DESCRIPTION

ESD

IN

TO INTERNAL

STRUCTURES

ESD

TO INTERNAL

STRUCTURES

TTL-IN

ESD

OUT

TO INTERNAL

STRUCTURES

ESD

V

EE

TO INTERNAL

STRUCTURES

OUT