cxa1645p Sony Electronics, cxa1645p Datasheet - Page 7

• Manufacturer Part Number: cxa1645p
• Description: Rgb Encoder
• Manufacturer: Sony Electronics

(COUT & CVOUT)
Burst level
R chroma ratio
R phase
G chroma ratio
G phase
B chroma ratio
B phase
Burst width
Burst position
Carrier leak
PAL burst
level ratio
PAL burst phase
Clamp voltage: voltage appearing at Pin 9 when CSYNC is input.
Item
V
K (BP1/2)
t
t
R/BN1/2
G/BN1/2
B/BN1/2
O
W
Symbol
D
V
PAL1/2
PAL1/2
(BN1/2)
(B)
(B)
R1/2
G1/2
B1/2
L1/2
1/2
1/2
SG1
SG3
SG1
SG3
SG1
SG3
RIN
GIN
BIN
S1
to
to
to
SCIN NPIN
SG4 5V SG5 20k
SG4 5V SG5 20k
SG4 GND SG5 16k
S2
S3
SYNC
S4
IN
FO
– 7 –
S5
rement
Measu
point
A/C
SG1 to SG3:
SG4: SIN wave,
SG5: CSYNC
SG1 to SG3:
SG4:
SG5:
3.58MHz component
measured. Fig. 6
SG1 to SG3:
SG4: SIN wave,
SG5: CSYNC
100% color bar
input,
1.0Vp-p (Max.)
Measurement
Conditions
3.58MHz
0.5Vp-p
TTL level
SIN wave,
3.58MHz
0.5Vp-p
CSYNC
TTL level
4.43MHz
0.5Vp-p
TTL level
No signal,
No signal,
Fig. 5
Fig. 6
2.84
2.65
2.01
Min.
231
337
125
215
0.2
2.5
0.4
0.9
94
0.25
3.16
2.95
2.24
2.75
Typ.
104
241
347
135
225
0.6
1.0
3.48
3.25
2.47
0.75
Max.
114
251
357
145
235
0.3
3.2
1.1
20
CXA1645P/M
mVp-p
Vp-p
Unit
deg
deg
deg
deg
µs
µs