UPC1830GT NEC, UPC1830GT Datasheet - Page 7

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

Pin No.
16
17
18
19
20
21
Y input
Power supply
(video section)
R-Y input
B-Y input
Color control
Tint control
Pin name
18
19
16
V
V
CC
CC
20
21
Equivalent circuit
V
CC
5 k
10 k
40 k
70 k
5 k
5 k
5 k
40 A
40 A
Matrix Y signal input pin. This pin
also serves as a clamp pin. Input
the signal with C coupling. DC
level is approx. 2.0 V.
Video section power supply.
Matrix R-Y and B-Y color difference
signal input pins. These pins also
serve as clamp pins.
Input the signals with C coupling.
DC level is approx. 2.5 V.
Output in PAL mode is “pseud
PAL”.
Pin for color adjustment of matrix
circuit.
Pin for tint adjustment of matrix
circuit.
Function descriptions
PC1830
7