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| GS2985 Datasheet, PDF (41/45 Pages) Gennum Corporation – Uses standard 27MHz crystal | |||
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5. Typical Application Circuit
GND
220nF
47nF
VCC
GND
10nF
TBD
TBD
GND
27MHz
1MΩ
GND
Data Input 0
Data Input 1
Data Input 2
Data Input 3
1
HIF 2
3
4
GND 5
6
7
8
GND 9
10
11
12
GND13
14
15
16
GND
DDI0
HIF
DDI0
GND
DDI1
N/C
DDI1
GND
DDI2
N/C
DDI2
GND
DDI3
RSVD
DDI3
GND
GS2985
VEE_DDO0 48
VCC_DDO0 47
DDO0 46
DE0_EN 45
DDO0 44
GND_DRV 43
VEE_DDO1 42
VCC_DDO1 41
DDO1/RCO 40
DE1_EN 39
DDO1/RCO 38
DATA/CLOCK 37
36
DATA_MUTE
DDO1_DISABLE 35
34
KBB
SD/HD 33
VCC
10nF
GND
Data Output 0
VCC
10nF
GND
Data Output 1/
Serial Clock
10nF
1μF
10μF
VCC
R*
GND
GND
Figure 5-1: GS2985 Typical Application Circuit
VCC
10nF
GND
GND
Note: R* value is set to 267Ω for 2.5v supply or 422Ω for 3.3v supply.
GS2985 Multi-Rate SDI Reclocker with Equalization &
De-emphasis
Data Sheet
36663 - 5
July 2012
41 of 45
Proprietary & Confidential
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