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GS7025 Datasheet, PDF (6/13 Pages) Gennum Corporation – Serial Digital Receiver | |||
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PIN DESCRIPTIONS (continued)
NUMBER
SYMBOL TYPE
DESCRIPTION
36
CLK_EN
I
Clock enable. When HIGH, the serial clock outputs are enabled.
38
COSC
I
Timing control capacitor for internal system clock.
39
LOCK
O Lock indication. When HIGH, the GS7025 is locked. LOCK is an open collector output
and requires an external 10k⦠pullup resistor.
40
SSI/CD
O Signal strength indicator/Carrier detect.
41
A/D
I
Analog/Digital select.
42
MOD
I
270 Mb/s modulus select - Always set high.
43
OEM_TEST
O Output âEyeâ monitor test. Single-ended current mode output that requires an external
50⦠pullup resistor. This feature is recommended for debugging purposes only. If
enabled during normal operation, the maximum operating temperature is rated to
60°C.
6
GENNUM CORPORATION
522 - 80 - 00
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