CSA10.0MTZ View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
MFG CO.
'CSA10.0MTZ' PDF : 25 Pages View PDF
CXP750096/750010, CXP750097/750011
(6) OSD timing
(Ta = –20 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Item
Symbol Pins Conditions Min.
Max Unit
OSD clock frequency
fOSC
HSYNC pulse width
tHWD
VSYNC pulse width
tVWD
HSYNC afterwrite rise and fall
times
tHCG
VSYNC beforewrite rise and fall
times
tVCG
EXLC
XLC
Fig. 11
HSYNC Fig. 10
VSYNC Fig. 10
HSYNC Fig. 10
VSYNC Fig. 10
4
30/fc
1
40.8 MHz
µs
H∗2
200 ns
1.0 µs
∗1 The maximum value of fosc is specified with the following equation.
fosc [max] ≤ fc × 1.7
∗2 H indicates 1HSYNC period.
HSYNC
For OSD I/O polarity register
(OPOL: 001FEh)
bit 7 at “0”
tHWD
tHCG
0.8VDD
0.2VDD
VSYNC
For OSD I/O polarity register
(OPOL: 001FEh)
bit 6 at “0”
tVCG
tVWD
0.8VDD
0.2VDD
Fig. 10. OSD timing
EXLC
L
C1
XLC
R∗3
C2
Fig. 11. LC oscillation circuit connection
∗3 The series resistor for XLC (R = 1kΩ or less) can reduce the frequency of occurrence of the undesired
radiation.
– 21 –
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