UPC1830GT NEC, UPC1830GT Datasheet - Page 11
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UPC1830GT
Manufacturer Part Number
UPC1830GT
Description
FILTER-CONTAINING VIDEO CHROMA/ SYNCHRONIZING SIGNAL PROCESSING LSI COMPATIBLE WITH NTSC/PAL SYSTEM
Manufacturer
NEC
Datasheet
1.UPC1830GT.pdf
(44 pages)
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Pin No.
36
37
38
39
Composite
video signal
input
Subcolor
control
Contrast
control
Sync.
separation
input
Pin name
5 k
36
V
CC
37
38
39
167
Equivalent circuit
5 k
V
CC
V
5 k
CC
V
CC
100
10 k
40 k
70 k
5 k
16 k
5 k
Composite video signal or separate
Y signal input pin. This pin also
serves as a clamp pin.
Input the signal with C coupling.
DC level is approx. 2.3 V.
Decoder color and contrast
adjustment pins.
Input pin of sync. separation
circuit.
Function descriptions
PC1830
11