參數(shù)資料
型號: AN5636
廠商: Panasonic Corporation
英文描述: SECAM/PAL signal conversion IC
中文描述: SECAM制式/ PAL信號轉(zhuǎn)換IC
文件頁數(shù): 7/9頁
文件大?。?/td> 75K
代理商: AN5636
ICs for TV
AN5636K
7
I
Electrical Characteristics at T
a
=
25
°
C (continued)
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
1. AC
Chroma block
PAL chroma input signal voltage V
12(PAL)
SECAM demodulation linearity LE
27(R-Y)
Pin 12: PAL chroma input signal
330
660
mV[p-p]
Pin 2: 4.406 MHz
±
0.28 MHz
Output linearity at pin 27
80
90
100
%
SECAM modulation linearity
LV
14(R-Y)
Pin 2: 4.406 MHz
±
0.28 MHz
Output linearity at pin 14
80
90
100
%
SECAM modulation
output phase difference
Ψ
14
At pin 14, D
B
vs. D
R
output phase
difference for SECAM color bar
chroma of
200 mV[p-p] input to pin 2
80
90
100
°
SECAM modulation
output signal (B
Y)
V
14(B-Y)
D
B
blue at pin 14 for SECAM color bar
chroma of 200 mV[p-p] input to pin 2
136
227
318
mV[p-p]
SECAM modulation
output signal (R
Y)
V
14(R-Y)
D
R
red at pin 14 for SECAM color bar
chroma of 200 mV[p-p] input to pin 2
192
450
mV[p-p]
SECAM modulation
output signal (burst)
V
14(Burst)
D
R
burst at pin 14 for SECAM color bar
chroma of 200 mV[p-p] input to pin 2
57
96
135
mV[p-p]
Video block
Video input signal voltage
(SECAM)
V
9SECAM
Pin 9: SECAM video input
0.3
0.6
V[p-p]
Video input signal voltage (PAL)
V
9PAL
Pin 7: PAL video input
0.3
0.6
V[p-p]
SECAM switch PAL matrix block
Direct input signal voltage
V
16
Pin 16: chroma input
660
1 320 mV[p-p]
Delay input signal voltage
V
18
D
S B-Y
Pin 18: chroma input
660
1 320 mV[p-p]
SECAM amplification degree
ratio (ST/DL, B
Y)
PAL chroma input to pin 16 or pin 18
PAL chroma output ratio at pin 22
0.8
1.0
1.2
SECAM amplification degree
ratio (ST/DL, R
Y)
D
S R-Y
PAL chroma input to pin 16 or pin 18
PAL chroma output ratio at pin 22
0.8
1.0
1.2
PAL amplification degree ratio
(ST, B
Y/R
Y)
DP
ST
Pin 16: PAL chroma input
Ratio of PAL chroma output at pin 22
to at pin 20
0.8
1.0
1.2
PAL amplification degree ratio
(DL, B
Y/R
Y)
DP
DL
Pin 18: PAL chroma input
Ratio of PAL chroma output at pin 22
to at pin 20
0.8
1.0
1.2
SECAM switch output phase
difference (B
Y)
Ψ
B-Y
Pin 22 output phase difference, when
PAL chroma is inputted to pin 16, pin 18
10
0
+
10
°
SECAM switch output phase
difference (R
Y)
Ψ
R-Y
Pin 20 output phase difference, when
PAL chroma is inputted to pin 16, pin 18
170
180
190
°
Carrier block
4.43 MHz input signal voltage
V
24IN
Pin 24 4.43 MHz CW input
0.3
0.5
V[p-p]
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