el4501 Intersil Corporation, el4501 Datasheet - Page 14

• Manufacturer Part Number: el4501
• Description: Video Front End
• Manufacturer: Intersil Corporation

Pin Descriptions
NUMBER
PIN
20
21
22
23
24
VIDEO OUT
PIN NAME
REF OUT
DS OUT
DS REF
REF IN
PIN TYPE
14
Output
Output
Output
Input
Input
Voltage reference for use as blanking level in low cost
system
DC voltage on this pin sets the DC-restore voltage and
output blanking level
Sets the slicing level or reference level for the
comparator
Output of the data slicing comparator; the output is
either open drain or standard symmetrical logic
depending on the DS MODE pin
Output of DC-restore amplifier
PIN DESCRIPTION
EL4501
GND
EQUIVALENT CIRCUIT
V
S
GND
V
S
GND
V
GND
CIRCUIT 11
CIRCUIT 12
CIRCUIT 13
CIRCUIT 14
CIRCUIT 15
V
S
S
GND
V
S