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AN5491K Datasheet(PDF) 4 Page - Panasonic Semiconductor

Part No. AN5491K
Description  Synchronous signal and deflection distortion correction processing IC supporting I2C bus for HD, wide television
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Maker  PANASONIC [Panasonic Semiconductor]
Homepage  http://www.panasonic.com/industrial/
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AN5491K Datasheet(HTML) 4 Page - Panasonic Semiconductor

 
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AN5491K
ICs for TV
4
s Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
VCC1
4.5 to 5.0 to 5.5
V
VCC2
8.1 to 9.0 to 9.9
s Electrical Characteristics at T
a = 25°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DC characteristics
Circuit current ICC1
I12
VCC1 = 5 V, VCC2 = 9 V
13.6
17.0
20.4
mA
Circuit current ICC2
I15
VCC1 = 5 V, VCC2 = 9 V
16.8
21.0
25.2
mA
Circuit current ICC3
I3
VCC1 = 5 V, VCC2 = 9 V,
6.0
7.5
9.0
mA
VCC3 = 6.5 V
Synchronizing signal processing
Horizontal free-running oscillation
fHO8
Pin 2: Without input, Pin 25: High
61.5
62.7
63.9
kHz
frequency 1 [Divide-by-8]
Pins 19, 26, 31, 35: Low
Horizontal free-running oscillation
fHO16
Pin 2: Without input
30.8
31.4
32.0
kHz
frequency 2 [Divide-by-16]
Pins 19, 25, 26, 31, 35: Low
Horizontal free-running oscillation
fHO32
Pin 2: Without input
15.4
15.7
16.0
kHz
frequency 3 [Divide-by-32]
Pin 19: High
Horizontal output pulse duty cycle 1
τ
HO1
Pin 2: Without input, Pin 39: 2 V
11.7
14.0
16.6
µs
[Divide-by-32]
Pin 19: High
Horizontal output pulse duty cycle 2
τ
HO2
Pin 2: Without input, Pin 39: 5 V
23.9
28.5
33.7
µs
[Divide-by-32]
Pin 19: High
Horizontal high-level output voltage
VFHH
DC voltage for pin 38 high-level
2.8
3.5
4.2
V
Horizontal low-level output voltage
VFHL
DC voltage for pin 38 low-level
0
0.3
V
Horizontal output start voltage
VFHS
Minimum voltage of pin 3 to bec-
4.2
5.0
V
ome f > 10 kHz when horizontal
oscillation output is 1 V[p-p] or
more in divide-by-32 mode.
Screen center variable range 1
tDH16
Pin 25: Low,
2.16
2.70
3.24
µs
[Divide-by-16]
Pins 19, 26, 31, 35: High
Change amount of phase difference
between HP and H-out of Data 08:
[00] to [1F]
Screen center variable range 2
tDH32
Pin 19: Low,
3.8
4.8
5.8
µs
[Divide-by-32]
Change amount of phase difference
between HP and H out of Data 08:
[00] to [1F]
Horizontal input pulse threshold voltage
VT2
Slice level of pin 2
0.9
1.5
2.1
V
Over-voltage protective operation
V4
Pin 4 voltage at I4 = 50 µA
0.60
0.75
0.90
V
voltage


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