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參數(shù)資料
| 型號(hào)： | AN5491 |
| 廠商： | Panasonic Corporation |
| 英文描述： | Synchronous signal and deflection distortion correction processing IC supporting I2C bus for HD, wide television |
| 中文描述： | 同步信號(hào)和偏轉(zhuǎn)失真校正處理IC配套的I2C高清，大巴士電視 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大?。?/td> | 153K |
| 代理商： | AN5491 |
AN5491K
ICs for TV
6
I
Electrical Characteristics at T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Deflection correction processing (continued)
EW output (bottom voltage) 2
to EHT-DC change
V
EDC2
EHT-DC: 5.0 V
→
6.2 V
Horizontal EHT: Max.
EHT-AC gain: Min.
1.04
1.30
1.56
V
EW output (bottom voltage) 1
to EHT-AC change
V
EAC1
EHT-AC: 2.35 V
→
1.35 V
Horizontal EHT: Max.
EHT-AC gain: Max.
+
0.25
+
0.35
+
0.45
V
EW output (bottom voltage) 2
to EHT-AC change
V
EAC2
EHT-AC: 2.35 V
→
3.35 V
Horizontal EHT: Max.
EHT-AC gain: Max.
0.25
0.35
0.45
V
EW output parabolic DC level
V
32
Typ.
2.2
2.7
3.4
V
Parallelogram correction fluctuation 1
V
UPH1
(upper side)
Parallelogram correction:
Typ.
→
min.
+
0.16
+
0.26
+
0.36
V
Parallelogram correction fluctuation 2
V
UPH2
(upper side)
Parallelogram correction:
Typ.
→
max.
0.16
0.26
0.36
V
Parallelogram correction fluctuation 3
V
BPH1
(lower side)
Parallelogram correction:
Typ.
→
min.
0.25
0.35
0.45
V
Parallelogram correction fluctuation 4
V
BPH2
(lower side)
Parallelogram correction:
Typ.
→
max.
+
0.16
+
0.26
+
0.36
V
Bow shape correction fluctuation 1
(upper side)
V
USD1
Bow shape correction:
Typ.
→
min.
0.24
0.34
0.44
V
Bow shape correction fluctuation 2
(upper side)
V
USD2
Bow shape correction:
Typ.
→
max.
+
0.12
+
0.22
+
0.32
V
Bow shape correction fluctuation 3
(lower side)
V
BSD1
Bow shape correction:
Typ.
→
min.
0.17
0.27
0.37
V
Bow shape correction fluctuation 4
(lower side)
V
BSD2
Bow shape correction:
Typ.
→
max.
+
0.12
+
0.22
+
0.32
V
I
2
C interface
SCL, SDA input threshold voltage
V
TH
V
ACK
V
CC1
=
5 V
I
=
3 mA in case of pull-up resistor
1.6
1.5
3.0
dB
Sink capacity at ACK
0.4
V
Maximum clock frequency
f
SCL
100
kHz
Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DC characteristics
AGC pulse width
τ
AGC
95
μ
s
Ramp discharge current
I
RAMP1
3.6
mA
Ramp charge current 1
I
RAMP2
f
=
120 Hz, Pin 4: 5.7 V
f
=
30 Hz, Pin 4: 7.5 V
138
μ
A
μ
A
Ramp charge current 2
I
RAMP3
32.9
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