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參數(shù)資料
| 型號(hào)： | LA7567EV-A |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| 封裝： | 0.275 INCH, SSOP-24 |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 229K |
| 代理商： | LA7567EV-A |
No. 7704-3/15
LA7567EV-A
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[First SIF Block]
Conversion gain
VG
22
28
32
dB
5.5 MHz output level
SO
32
70
110
mVrms
First SIF maximum input
SIN max
50
100
mVrms
First SIF input resistance
RIN (SIF) 33.4 MHz
2
k
First SIF input capacitance
CIN (SIF) 33.4 MHz
3
pF
[SIF Block]
Limiting sensitivity
Vli (lim)
42
48
54
dBV
6.5 MHz ±50 kHz
630
790
950
FM detector output voltage
VO (FM)
6.0 MHz ±50 kHz
600
750
900
mVrms
5.5 MHz ±50 kHz
570
710
855
4.5 MHz ±25 kHz
220
280
340
AMR rejection ratio
AMR
50
60
dB
6.5 MHz ±50 kHz
0.3
0.8
Total harmonic distortion
THD
6.0 MHz ±50 kHz
0.3
0.8
%
5.5 MHz ±50 kHz
0.3
0.8
4.5 MHz ±25 kHz
0.3
0.8
SIF S/N
S/N (FM)
57
62
dB
[SIF Converter]
Conversion gain
VG (SIF)
8
11
14
dB
Maximum output level
V max
103
109
115
dBV
Carrier suppression ratio
VGR (5.5)
15
21
dB
Oscillator level
VOSC
35
70
mVp-p
Oscillator leakage
OSCleak
14
25
dB
Oscillator stopped current
I4
300
A
Note: *The FM detector output level can be reduced and the FM dynamic range can be increased by inserting a resistor and a capacitor in series between
pin 23 and ground.
Continued from preceding page.
Pin Assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
2nd SIF INPUT
BIAS FILTER
MIX OUT
CER.OSC
VCC
VIDEO OUT
EQ FILTER
EQ INPUT
APC FILTER
VIDEO DET OUT
VCO COIL
AFT OUT
RF AGC OUT
1st SIF INPUT
1st SIF AGC FILTER
IF AGC FILTER
VIF IN
GND
RF AGC VR
1st SIF OUT
(NICAM OUT)
FM FILTER
FM DET OUT
A12027
LA7567EV-A
Top view
Mounted on a circuit board
(114.3
× 76.1 × 1.6mm, glass epoxy)
0
80
100
60
70
40
20
–20
0
Ambient temperature, Ta —
°C
Allowable
power
dissipation,
P
d
max
—
mW
Pd max — Ta
200
100
400
300
600
500
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| LA7567EV | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| LA7567EV | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| LA7567GM | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
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| LA7567NM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:TV and VCR VIF/SIF IF Signal-Processing Circuit with PAL/NTSC Multi-Format Audio Support |
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