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參數(shù)資料
| 型號： | LA7567GVA |
| 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： | 0.225 INCH, SSOP-24 |
| 文件頁數(shù)： | 6/13頁 |
| 文件大?。?/td> | 196K |
| 代理商： | LA7567GVA |
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[VIF Block]
Circuit current
I5
40
47.5
54.5
mA
Maximum RF AGC voltage
V14H
VCC – 0.5
VCC
V
Minimum RF AGC voltage
V14L
0
0.5
V
Input sensi0tivity
VI
S1 = OFF
27
33
39
dBV
AGC range
GR
53
58
dB
Maximum allowable input
VI max
90
96
dBV
No-signal video output voltage
V6
2.1
2.4
2.7
V
Sync. signal tip voltage
V6 tip
0.7
1.0
1.3
V
Video output level
VO
0.95
1.1
1.25
Vp-p
Black noise threshold voltage
VBTH
0.5
0.8
1.1
V
Black noise clamp voltage
VBCL
1.2
1.5
1.8
V
Video signal-to-noise ratio
S/N
48
52
dB
C-S beat
IC-S
38
43
dB
Frequency characteristics
fC
6MHz
–3.0
–1.5
dB
Differential gain
DG
3.0
6.5
%
Differential phase
DP
35
deg
No-signal AFT voltage
V13
2.0
2.5
3.0
V
Maximum AFT voltage
V13H
VCC – 1 VCC – 0.6
VCC
V
Minimum AFT voltage
V13L
0
0.18
0.5
V
AFT detection sensitivity
Sf
14
21
28
mV/kHz
VIF input resistance
Ri
45.75MHz
1.5
k
VIF input capacitance
Ci
45.75MHz
3
pF
APC pull-in range (U)
fpu
0.7
1.5
MHz
APC pull-in range (L)
fpl
–2.0
–1.4
MHz
AFT tolerance frequency 1
dfa1
–200
0
+200
kHz
VCO1 maximum variability range (U)
dfu
1.0
1.5
MHz
VCO1 maximum variability range (L)
dfl
–2.0
–1.4
MHz
VCO control sensitivity
B
1.2
3.2
5.0
kHz/mV
Sync. ratio
VS
25.0
28.5
31.5
%
[First SIF Block]
Conversion gain
VG
27
33
39
dB
4.5 MHz output level
SO
53
115
180
mVrms
First SIF maximum input
Si max
8
16
mVrms
First SIF input resistance
Ri (SIF)
41.25MHz
2
k
First SIF input capacitance
Ci (SIF)
41.25MHz
3
pF
[SIF Block]
Limiting sensitivity
Vli (lim)
44
50
56
dBV
FM detector output voltage
VO (FM) 4.5MHz ±25kHz *
350
450
570
mVrms
AMR rejection ratio
AMR
50
60
dB
Total harmonic distortion
THD
0.3
0.8
%
SIF S/N
S/N (FM)
61
65
[SIF Converter]
Maximum output level
Vmax
110
116
122
dBV
No.7778-2/20
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5V
Operating supply voltage range
VCC op
4.5 to 5.5
V
Operating Conditions at Ta = 25°C
Electrical Characteristics at Ta = 25°C, VCC = 5.0V, fp = 45.75MHz
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.
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