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24149 - 1

GS9002A PIN DESCRIPTIONS (Continued)

PIN NO

SYMBOL

TYPE

DESCRIPTION

37

V

EE

Power Supply: Most negative power supply connection.

38,39

SDO/SDO

O

Serial Data Outputs (true and inverse). Pseudo-ECL differential outputs representing the serialized

data. These outputs require 390

Ω pull down resistors.

40

V

CC2b

Power Supply: Most positive power supply connection for the Serial Data ECL output buffers.

41

V

CC2a

Power Supply: Most positive power supply connection for the Serial Clock ECL output buffers.

42,43

SCK/SCK

O

Serial Clock Outputs (inverse and true). Pseudo-ECL differential outputs of the Serial Clock (10x

Parallel Clock). These outputs require 390

Ω pull-down resistors.

44

V

EE

Power Supply: Most negative power supply connection.

1k

1k

INPUT

SYNC DET

5k

INPUT / OUTPUT CIRCUITS

Fig. 2 Pin No. 3

Sync Detect

Fig. 4 Pin No. 19

Parallel Clock Out

Fig. 5 Pin No. 20

Lock Detect

Fig. 3 Pins No. 6, 7 - 16, 17,26

Sync Disable, Parallel Data, Parallel Clock,

Scrambler/Serializer Select

PCK OUT

1k

1k

LOCK

DETECT

10k