cxp86460 Sony Electronics, cxp86460 Datasheet - Page 20

• Manufacturer Part Number: cxp86460
• Description: Cmos 8-bit Single Chip Microcomputer
• Manufacturer: Sony Electronics

(6) OSD timing
∗
∗
Fig. 10. OSD timing
Fig. 11. LC oscillation circuit connection
∗
1
2
OSD clock frequency
HSYNC pulse width
VSYNC pulse width
HSYNC afterwrite rise and fall
times
VSYNC beforewrite rise and fall
times
1
The maximum value of fosc is specified with the following equation.
H indicates 1HSYNC period.
The series resistor for XLC (R = 1kΩ or less) can reduce the frequency of occurrence of the undesired
radiation.
fosc [max] ≤ fc × 1.9
Item
For OSD I/O polarity register
For OSD I/O polarity register
(OPOL: 01FEh)
(OPOL: 01FEh)
bit 7 at “0”
bit 6 at “0”
HSYNC
VSYNC
(Ta = –20 to +75°C, V
Symbol
f
t
t
t
t
OSC
HWD
VWD
HCG
VCG
EXLC
XLC
HSYNC
VSYNC
HSYNC
VSYNC
C
1
Pins
EXLC
– 20 –
Conditions
Fig. 11
Fig. 10
Fig. 10
Fig. 10
Fig. 10
L
DD
t
VCG
= 4.5 to 5.5V, Vss = 0V reference)
CXP86212/86216, CXP86324/86332, CXP86440/86448/86460
0.2V
0.8V
XLC
DD
DD
R ∗
t
t
C
VWD
HWD
2
1
Min.
4
2
1
t
HCG
30.4
0.8V
Max
200
1.0
0.2V
DD
DD
MHz
Unit
H ∗
µs
ns
µs
2