UPC1830GT NEC, UPC1830GT Datasheet - Page 9

• Manufacturer Part Number: UPC1830GT
• Description: FILTER-CONTAINING VIDEO CHROMA/ SYNCHRONIZING SIGNAL PROCESSING LSI COMPATIBLE WITH NTSC/PAL SYSTEM
• Manufacturer: NEC

Pin No.
28
29
30
f
(3.58 MHz)
f
(4.43 MHz)
Chroma APC
filter
SC
SC
Pin name
VCO input
VCO input
28
29
V
V
CC
CC
30
500
20 k
20 k
5 k
V
Equivalent circuit
5 k
10 k
10 k
CC
50 k
5 k
V
60/0 A
0/60 A
CC
5 k
5 k
80 A
V
CC
f
3.58 MHz oscillation filter between
pins 27 and 28 and a 4.43 MHz
oscillation filter between pins 27
and 29. Switch of pin 28 input and
pin 29 input is suppressed in
response to pin 41 (f
voltage.
Pin for connecting filter of chroma
APC detector.
SC
VCO input pins. Connect a
Function descriptions
SC
PC1830
switch)
9