UPC1862GS NEC, UPC1862GS Datasheet - Page 13

• Manufacturer Part Number: UPC1862GS
• Description: BURST LOCK CLOCK GENERATOR
• Manufacturer: NEC

Pin No.
23
24
25
NHSO
BGPE
SV
Symbol
CC
Negative Horizontal
Sync Output
Burst Gate Pulse
from External
Sync V
Pin Name
CC
5 k
8 k
1 k
Equivalent Circuit
2.5 k
5 k
40 k
7 k
SV
CC
SV
(pin 25)
BGP
23
CC
(pin 25)
24
Negative polarity horizontal sync
output
Burst gate pulse input
In inside burst gate pulse
generation mode: Low level fix
In external burst gate pulse input
mode:
Power supply for sync signal
processing circuit (pin 19 to pin
36)
This power supply must be
isolated from the power supply
for chroma processing circuit use.
When Non-burst period: Middle
level input
When burst period: High level
input
Function
PC1862
(8/12)
13