ISL59834 Datasheet, PDF (6/17 Pages) Intersil Corporation – Quad Channel, Single Supply, Video Reconstruction Filter with On-Board Charge Pump

Functional Diagram
VS
ISL59834
ENABLEA
ENABLEB
SYNC_OUTA
IN1
IN2
SYNC_OUTB
IN3
IN4
VEEAIN
VEEBIN
SYNC DETECTOR
SYNC DETECTOR
LPF
9MHz
LEVEL
SHIFT
(-310mV)
-
+ -593mV
LPF
9MHz
LEVEL
SHIFT
(-165mV)
-
KEYED
+ 0V
LPF
9MHz
LEVEL
SHIFT
(-310mV)
-
+ -593mV
X2
VEEAIN
X2
VEEAIN
X2
VEEBIN
LPF
9MHz
LEVEL
SHIFT
(-165mV)
-
KEYED
+ 0V
X2
VEEBIN
ISL59834
CHARGE
PUMP A
CHARGE
PUMP B
OUT1
OUT2
SYNC_INA
OUT3
OUT4
SYNC_INB
GND
VEEAOUT GND_CPA CAPA+ CAPA- CLKA VCPA
VEEBOUT GND_CPB CAPB+ CAPB- CLKB VCPB
6
FN6268.1
June 11, 2008