參數(shù)資料
型號(hào)： AN5637
廠(chǎng)商： PANASONIC CORP
元件分類(lèi)： 顏色信號(hào)轉(zhuǎn)換
英文描述： SECAM decoder IC
中文描述： COLOR SIGNAL DECODER, PDIP16
封裝： 0.300 INCH, PLASTIC, DIP-16
文件頁(yè)數(shù)： 4/11頁(yè)
文件大?。?/td> 102K
代理商： AN5637
4
AN5637
ICs for TV
I
Electrical Characteristics at V
CC
=
9 V, T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input(Pin16)
Typical input :(Pin16) Color bar signal, (Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
Input dynamic range
V
DR16
Composite signal input amplitude
range
1.0
1.5
V
Chroma signal input amplitude
*1
V
ch.16
Chroma signal input amplitude range
300
mV[p-p]
Input impedance
Z
16
DC measurement
17
25
33
k
Bell filter
Typical input :(Pin16) 4.0 MHz to 4.6 MHz sine wave 10 mV[p-p],
(Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
Bell adjusting voltage
V
ADB
Sample hold pin voltage at bell
filter automatic adjustement
2.8
3.9
5
V
Center frequency
f
OB
Center frequency of bell filter
(Signal period)
4.202 4.262 4.322
MHz
Band width
B
Band width of bell filter
(Signal period)
250
310
370
kHz
ACC
Typical input :(Pin16) Color bar signal (Composite) 1 V[p-p],
(Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
ACC characteristics 1
ACC1
Output change amount when
discrimination signal changes from
150 mV[p-p] to 300 mV[p-p]
6
0
6
%
ACC characteristics 2
ACC2
Output change amount when
discrimination signal changes from
150 mV[p-p] to 15 mV[p-p]
6
0
6
%
Demodulator/Output
Typical input :(Pin16) Color bar signal (Composite) 1 V[p-p],
(Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
PLL adjusting voltage
V
ADV
Sample hold pin voltage at PLL
automatic adjustement
3.1
3.7
4.3
V
R
Y output amplitude
V
RY
Color bar (Composite) signal input
(1 V[p-p])
0.85
1.00
1.15
V[p-p]
B
Y output amplitude
V
BY
Color bar (Composite) signal input
(1 V[p-p])
1.07
1.27
1.47
V[p-p]
Detector output linearity
L
O
Color bar (Composite) signal input
(1 V[p-p])
6
0
6
%
R
Y/B
Y output ratio
Black level adjusting voltage
*2
(R
Y)(B
Y)
Amplitude ratio of V
RY
and V
BY
V
AD4
Pin4 voltage when difference of
B
Y black level becomes 0
1.12
1.27
1.42
Times
1.45
2.1
2.75
V
Black level error (R
Y)
*2
f
BER
Value referred to input frequency
10
kHz
Note) *1: Refer to "Explanations of testing method 1"
*2: Refer to "Explanations of testing method 2"
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