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CXA1645P Datasheet(PDF) 6 Page - Sony Corporation

Part No. CXA1645P
Description  RGB Encoder
Download  14 Pages
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Maker  SONY [Sony Corporation]
Homepage  http://www.sony.co.jp
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CXA1645P/M
Electrical Characteristics
(Ta = 25°C, VCC = 5V, See the Electrical Characteristics Measurement Circuit.)
Item
Symbol
S1
Current
consumption 1
Current
consumption 2
RGB output
voltage
(R, G, BOUT)
ICC1
ICC2
S2
S3
S4
S5
RIN
GIN
BIN
SCIN NPIN
SYNC
IN
FO
Measu
rement
point
2V
Measurement
Conditions
Min.
Typ.
Max.
Unit
SG4 5V SG5 20k
ICC1
ICC2
No input signal,
SG5: CSYNC
TTL level,
SG4: SIN wave
3.58MHz
0.5Vp-p
Fig. 1
SG1 to SG3:
DC direct
coupling 2.5VDC,
1.0Vp-p
f = 200kHz
Pin 9 = Clamp
voltage
Fig. 2
31
12
mA
RGB output
frequency
characteristics
VO (R)
VO (G)
VO (B)
fC (R)
fC (G)
fC (B)
SG1
SG2
SG3
SG1
SG2
SG3
2V
2V
D
F
E
D
F
E
0.64
0.71
0.78
Vp-p
–3.0
dB
SG1 to SG3:
DC direct
coupling 2.5VDC,
1.0Vp-p
f = 200kHz/5MHz
Pin 9 = Clamp
voltage
Fig. 3
SG1 to SG3:
100% color bar
input,
1.0Vp-p (Max.)
SG5: CSYNC
TTL level
Fig. 4
(YOUT & CVOUT)
Output sync level
R100%: Y level
G100%: Y level
B100%: Y level
White 100%: Y level
VO (YS1/2)
VO (YR1/2)
VO (YG1/2)
VO (YB1/2)
VO (YW1/2)
Output frequency
characteristics
fC (Y1/2)
SG1
to
SG3
0V
5V SG5 20k
SG1
to
SG3
0V
5V
2V
20k
B/C
SG1 to SG3:
DC direct
coupling 2.5VDC,
1.0Vp-p
f = 200kHz/5MHz
Pin 9 = Clamp voltage
Fig. 3
0.26
0.17
0.35
0.065
0.6
0.29
0.21
0.42
0.08
0.71
0.33
0.26
0.49
0.095
0.82
Vp-p
V
V
V
V
–3.0
dB
∗ Clamp voltage: voltage appearing at Pin 9 when CSYNC is input.




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