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M52325AP Datasheet(PDF) 6 Page - Mitsubishi Electric Semiconductor

Part No. M52325AP
Description  SECAM DECODER(LINEAR INTEGRATED CIRCUIT)
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Maker  MITSUBISHI [Mitsubishi Electric Semiconductor]
Homepage  http://www.mitsubishichips.com
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M52325AP Datasheet(HTML) 6 Page - Mitsubishi Electric Semiconductor

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M52325AP
MITSUBISHI LINEAR INTEGRATED CIRCUIT
MITSUBISHI
SECAM DECODER
6 - 13
PARAMETER
SYMBOL
CONDITIONS
TEST
PIN
MIN.
TYP.
MAX. UNIT
REFERENCE / IDENTIFICATION
reference frequency
system switches
detection level at SECAM
sink current at SECAM
sensitivity of identification
and killer
fref
VTH1
IS
I / K
1
1
1
MHz
V
µA
dB
-
4.4336
180
note 8
note 9
system switches detection
level at no SECAM
V
VTH2
2.9
2.0
SANDCASTLE PULSE
vertical blanking
detection level
horizontal blanking
detection level
burst gate detection level
VVB
VHB
VBG
15
15
15
1.25
2.0
3.85
V
V
V
1.4
1.0
2.25
1.75
4.2
3.5
-
-
3.3
1.5
235
125
1
Vext1 = attenuate DC voltage
Vext1 = attenuate DC voltage
pin5 voltage at SECAM
V5S
note10
3.1
2.4
3.6
V
Vext5 = 1.5V
sw5 : on
A: SG1
A: SG1 attenuate amplitude
-
-
output DC voltage during
blanking
Vo
V
2.8
9 10
3.5
2.1
signal to noise ratio
S/N
dB
-
10
-
40
output bandwidth
BWO
MHz
1.5
10
-
pole frequency of
de-emphasis LPF
fp
KHz
85
98
72
ratio of pole and zero
frequency
fp/fo
3
-
residual harmonic voltage
(peak to peak value)
Vhc
mV
5.2
10
15
-
-
output impedance
at SECAM
Zo1
200
600
output impedance
at no SECAM
Zo2
M
-
-
1
-
rising edge of internal
burst gate pulse
falling edge of internal
burst gate pulse
Tr
Tf
µsec
µsec
4.5
0.2
4.2
4.8
0
0.5
note 7
note 6
pin5 voltage at no
SECAM
V5NS
-
-
0.2
V
A: -
reference voltage amplitude
(peak to peak value)
Vref
1
-
Vp-p
0.57
0.20
note 8
9 10
PIN1 LOW (Vext1 = 2.25V)
9 10
pin 1 HIGH (Vext1 = 4.75V)
*
*
*
*
*
*
*
A: SG1
A: SG2
note * : These characteristics are for reference , and not guaranteed the limiting value.
*
*
-46
-38
-32
5
5
5


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