CXA2078Q Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
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CXA2078Q Datasheet PDF : 35 Pages
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CXA2078Q
Block Diagram
TYPICAL CONFIGURATION
SOURCE
OUTPUT
MODE1 MODE2
AUX
FBLK_IN1 41
ENC
FBLK_IN2 60
DIGITAL (OSD)
AUX
BLUE
BLUE
VIN1 62
VIN2 18
DIGITAL (OSD) GREEN CVBS
AUX
GREEN
DIGITAL (OSD) RED CHROMA
DIGITAL (NO OSD)
CHROMA
VCR
CHROMA
AUX
RED CHROMA
DIGITAL (OSD) CVBS LUMA
DIGITAL (NO OSD) CVBS LUMA
VCR
CVBS LUMA
AUX
CVBS LUMA
(OSD = On-Screen Display)
VIN3 64
VIN4 20
VIN5 2
VIN6 6
VIN7 14
VIN8 22
VIN9 4
VIN10 8
VIN11 16
VIN12 24
Comparator
Comparator
Mute BIAS
FBLK_SW
5V
0V
VIDEO
SWITCH1 (TV)
×2
×2
×2
×2
VIDEO
SWITCH2 (VCR)
×2
×2
TYPICAL LOAD
53 FBLK_OUT
54 VOUT1
(BLUE)
52 VOUT2
TV
(GREEN)
50 VOUT3
(RED/CHROMA)
48 VOUT4
(CVBS/LUMA)
31 VOUT5
(CHROMA)
29 VOUT6
(CVBS/LUMA)
VCR
RIN1
RIN2
RIN3
RIN4
RIN5
LIN1
LIN2
LIN3
LIN4
LIN5
Input attenuation = 6dB
with 6k external resistor.
6k 63 Att.
6k 15 Att.
6k 19 Att.
6k 36 Att.
6k 59 Att.
6k 1 Att.
6k 17 Att.
6k 21 Att.
6k 39 Att.
6k 61 Att.
VCC_12V 55
VREG_BASE 57
VREG_9V 56
9V
REG
VIDEO
SWITCH3 (AUX)
×2
MIX_SW
×2
AUDIO
SWITCH1 (TV)
Y/C MIXER
VOLUME CONTROL
& MUTE
×2
8dB 1dB
step step
27 VOUT7
(CVBS)
33 VOUT8
(CVBS)
35 TRAP
51 RTV
×2
8dB 1dB
step step
AUDIO
Z.C.D
SWITCH2 (VCR) Logic
×2
49 LTV
34 MONO
32 ROUT1
×2
30 LOUT1
AUX
RF MOD
TV
RF MOD
VCR
VIDEO_VCC 58
BIAS_VIDEO 3
VIDEO_GND 9
4.05V
BIAS
1
AUDIO
SWITCH3 (AUX)
×2
28 ROUT2
AUX
AUDIO_VCC 25
BIAS_AUDIO 23
4.5V
BIAS
2
Mute
×2
26 LOUT2
AUDIO_GND 13
BIAS
4.5V
DIG_VCC 47
DIG_GND 42
SDA 11
SCL 10
ADR 12
FNC_VCR 5
FNC_AUX 7
HW MUTE 40
MONITOR
I2C
INTERFACE
LOGIC
P.O.D
38 FNC_TVA
TV
37 FNC_TVB
46 LOG_1
45 LOG_2
44 LOG_3
43 LOG_4
–3–
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