Advertisement
XV-Cl
ou
INTRODUCING
THE NEW ICs
1. IC3003 (VHiCXA1839Cb1)
1) Pin functions of CXA1839Q
Pin No.
1
Pin code
\
Function
1
1 LR2-IN
( Linear RGB2 input terminal (R).
2
1
LG2-IN
1 Linear RGB2 input terminal (G).
3
LB2-IN
I
4
1 YS2
Linear RGB2 input terminal (B).
1 YS2 control terminal. Linear RGB2 selected at H.
I
1 '
5
1 YM2
[ YM2 control terminal. YUVINI,
YUVIN2 and Linear RGBI attenuated
by IO dB at H.
I
1
6
1 VCC2
7
GND2
8
LRI -IN
I Power terminal.
Ground terminal.
Linear RGBI input terminal (R).
Linear RGBI input terminal (G).
Linear RGBI input terminal (B).
I
9
IO
LGI -IN
LB1 -IN
11
YSI
12
YMI
YSI control terminal. Linear RGBI selected at H.
YMI control terminal. YUVINI
and YUVIN2 attenuated
by 6dB at H.
I
13
I SDA
14
SCL
I SDA input/output
terminal (as per l*C Bus Standard).
'
SCL input terminal (as per l*C Bus Standard).
I
1
15
I
SSCP
I
Composite
signal (Super sand castle pulse) input terminal.
I
16
VTIM
I
1
17
(
VBLK
I
Composite
signal (Super sand castle pulse) input terminal.
(
VBLK pulse output terminal.
18
1
VEQ
1 VEQ pulse output terminal.
I
19
I vs
l
VS pulse output terminal.
I
20
1
FFTIM
1
Deflection V timing pulse output terminal.
I
21
(
CBLK
(
CBLK pulse output terminal.
I
22
)
BGP
1 BGP pulse output terminal.
I
23
CLPI
Y clamp pulse input terminal for signal passing the YUV-SW block.
24
I
AP-MUTE
I
Black detection switch. Dynamic picture off at H.
I
25
(
APED-C
(
Black detection capacitor connection terminal.
26
1
CLP-C
27
VM-OUT
28
SP-MUTE
I Y clamp capacitor connection terminal.
VM output terminal. Output of waveform of differentiated
Yl-IN and Y2-IN input signals.
Sharpness
mute terminal. Sharpness muted at H.
I
29
( VM-MUTE
I
VM output mute terminal. VM output muted at H.
I
30
) YUV-SW
I
YUVlNUV2
switching terminal. YUVI selected at L, YUV2 selected at H.
32
1 GNDI
31
I
VCCI
(
Power terminal.
I
Ground terminal.
Video YUVINI
input terminal (B-Y).
Video YUVINI
input terminal (R-Y).
Video YUVINI
input terminal (Y).
Ground terminal.
33
BYI-IN
34
RYI-IN
35
Yl-IN
36
GND
37
BY2-IN
38
RY2-IN
39
Y2-IN
Video YUVIN2 input terminal (B-Y).
Video YUVIN2 input terminal (R-Y).
Video YUVlN2 input terminal (Y).
40
l NC
I NC
I
41
IREF
42
C-OFF
43
GND
44
ROUT
Reference current setting terminal.
Color off terminal. Color off at H.
Ground terminal.
R output terminal.
--45-
1 GOUT
1 G output terminal.
46
BOUT
B output terminal.
47
ABL-REQ
ABL control terminal.
48
ABL-MUTE
ABL mute terminal. Control at 0.7-3.0 V (maximum mute), No mute at 0 V.
29
Advertisement
