參數(shù)資料
型號: AN5693
廠商: Panasonic Corporation
英文描述: Luminance,Chroma and Sync. Signals Processing ICwith Built-in I2Cbus Interfacefor PAL/NTSC Color-TV
中文描述: 亮度,色度和同步。信號處理ICwith內(nèi)置I2Cbus Interfacefor PAL / NTSC制式彩色電視
文件頁數(shù): 10/34頁
文件大小: 325K
代理商: AN5693
10
AN5693K
ICs for TV
I
Electrical Characteristics at T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Synchronizing signal processing(continued)
Shut down operating
V
43L
Pin43 minimum voltage when H-out does 0.60
not appear
0.68
0.76
V
Vertical frequency
detection operation(50 Hz)
f
50
Vertical input freq.when the DC level at
Pin45
=
"L"(< 0.5 V)
47
55
Hz
Vertical frequency
detection operation(60 Hz)
f
60
Vertical input freq. when the DC level at
Pin45
=
"H"(> 4.5 V)
57
63
Hz
Sync. separation input clamp
voltage(Vertical)
V
33
V
33
clamp voltage
1.0
1.3
1.6
V
Sync. separation input clamp
voltage(Horizontal)
V
34
V
34
clamp voltage
1.0
1.3
1.6
V
Horizontal output start voltage
V
fHS
Minimum V
38
when horizontal output is
above 1 V
PP
,fo > 10 kHz
3.4
4.2
5.0
V
I
2
C interface
Sinking current at ACK
I
ACK
When ACK,Pin21 pin current with 2.2 k
pull-up to 5 V
1.8
2.5
5.0
mA
SCL,SDA signal input high
level
V
IHI
3.1
5.0
V
SCL,SDA signal input low
level
V
ILO
0
0.9
V
Input possible maximum
frequency
f
Imax
100
Kbit/s
Reference data for design
Note)The characteristic values below are theoretical values for designing and not guaranteed.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Video signal processing (V
WB
=
0.42 V
OP
) Input 0.6 V
PP
stair step. Measure at G-out
Y signal delay time
t
DL
Measure output's delay time with input
(PAL
=
4.43 MHz)
All black input. Find the diff.of G-out when
100
Pin30 is 9 V & open
620
690
760
ns
Black level correction 1
V
BLC1
0
+
100
mV
Black level correction 2
V
BLC2
All black input. Find the diff.of G-out when
Pin30 is 3 V & 9 V
500
800
1100
mV
Black level correction 3
V
BLC3
Input : About 20 IRE the diff.of G-out when
Pin30 is open & 9 V
100
300
500
mV
Contrast variation with
sharpness
V
CS
Y-out output level difference when
sharpness
=
max. to min.
300
0
+
300
mV
Brightness variation with
sharpness
V
BS
Pedestal DC level difference when
sharpness
=
max. to min.
250
0
+
250
mV
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