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| ISL59837_14 Datasheet, PDF (9/14 Pages) Intersil Corporation – 200MHz Single Supply Video Driver With Charge Pump and Power Down | |||
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Block Diagram
ISL59837
VCC
RIN
REF
GIN
+
6dB
-
+
6dB
-
ROUT
GOUT
BIN
+
6dB
BOUT
-
DVCC
CHARGE
PUMP
VEE-OUT
VEE
VOUT = 2VIN - VREFERENCE
Demo Board Schematic
RED_IN
R1
75Ω
GREEN_IN
R2
75Ω
BLUE_IN
R3
75Ω
C4
0.1µF
VCC
R4
R8
499Ω 1kΩ
OFFSET
CONTROL
C2
0.1µF
1 RIN ROUT 16
2 GIN GOUT 15
3 BIN BOUT 14
4 REF
VCC 13
5 VEE
EN 12
6 GND
VCC 11
7 VEEOUT PD 10
8 DGND DVCC 9
R4 75Ω
R5 75Ω
R6 75Ω
VCC
C3
0.1µF
RED_OUT
GREEN_OUT
BLUE_OUT
2
C5 0.1µF
VCC
1 DISABLE
3 ENABLE
Option: Panasonic 120Ω Bead
EXC3BP121H
Lower Amp output noise from charge pump
9
FN6335.1
March 5, 2007
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