GS2985 Datasheet, PDF (15/45 Pages) Gennum Corporation – Uses standard 27MHz crystal

VCC
VCC
1.4kΩ
IN
2.5µA
VREF
Figure 3-3: Low-speed Input with weak internal pull-down (DDI_SEL0, DDI_SEL1,
BYPASS, AUTOBYPASS, DE1_EN, DE0_EN)
VCC
VCC
1.4kΩ
VCC
SS0/SS1
VCC
Tgate
VREF
SS0/SS1
Auto/Man
Figure 3-4: Data Rate Control/Indicators (SS0, SS1)
VCC
VCC
972Ω
OUT
Figure 3-5: Low-speed Outputs (LOCKED, LOS, HD/SD)
GS2985 Multi-Rate SDI Reclocker with Equalization &
De-emphasis
Data Sheet
36663 - 5
July 2012
15 of 45
Proprietary & Confidential