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參數(shù)資料
| 型號： | LA75525AVA |
| 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)： | 3/10頁 |
| 文件大?。?/td> | 171K |
| 代理商： | LA75525AVA |
LA75525AVA
No.A1256-2/10
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5V
Operation supply voltage
VCC op
4.5 to 5.5
V
Electrical Characteristics at VCC=5V, S7, S9: Short
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VIF Block
Circuit current (external trap)
I4(EXT)
External Trap
60
70
80
mA
Max RFAGC voltage
V14H
VCC-0.5
VCC
V
Min RFAGC voltage
V14L
0
0.5
V
Input sensitivity
Vi
Video out2
34
40
46
dB
V
AGC range
GR
58
63
dB
Max allowable input
Vi max
95
100
dB
V
No-signal state video output
voltage (Ext TRAP)
V5
1.85
2.2
2.55
V
Sync signal edge voltage
V5tip
0.8
1.0
1.2
V
Video output level (External trap)
VOT
0.89
1.05
1.21
Vpp
Black noise threshold voltage
VBTH
0.40
0.65
0.90
V
Black noise clamp voltage
VBCL
1.2
1.5
1.8
V
Video S/N (External trap)
S/N(EXT)
External Trap
48
52
dB
C-S beat
IC-S
P/C = P/S = 10dB
38
43
dB
Frequency characteristics
Fc
6MHz
-3
-1.5
dB
Differential gain
DG
3
6.5
%
Differential phase
DP
3
5
deg
No-signalt AFT voltage
V12
pin 15 to GND
2.0
2.5
3.0
V
Max AFT voltage
V12H
VCC-1
VCC-0.5
VCC
V
Min AFT voltage
V12L
0
0.18
1
V
AFT detection sensitivity
Sf
8.5
12.5
16.5
mV/kHz
AFT output resolution
Res-aft
3.125
kHz/bit
VIF input resistance
Ri
1.0
k
VIF input capacity
Ci
3
pF
APC pull-in range (U)
Fpu
2.0
2.4
MHz
APC pull-in range (L)
Fpl
-2.4
-2.0
MHz
1st SIF block:
Pin 13 41.25MHz input
Conversion gain
VG
S = 40dB
37
43
49
dB
Output level
SO
S = 80dB
100
110
120
dB
V
SIF output gain
Gbpf
Reference to SIF input (Pin 1)
03
6
dB
1st SIF max input
Si max
100
110
dB
V
1st SIF input resistance
Ri(SIF)
41.25MHz
2
k
1st SIF input capacity
Ci(SIF)
41.25MHz
3
pF
SIF block:
Pin 13 41.25MHz input
Limiting sensitivity
Vli(lim)
50
56
62
dB
V
FM detection output voltage
VOFM
+/-25kHz
420
600
780
mVrms
AMR
50
60
dB
Distortion factor
THD
0.3
0.8
%
SIF S/N
S/N(FM)
59
65
dB
Control block
Inter carrier control voltage
V13
0.3
V
AFT mute level control voltage
V15
0.3
V
Others
Reference clock input level
Reflev
4.0MHz
83
90
95
dB
V
Reference frequency SW
threshold resistance value
R11
150
270
k
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相關(guān)代理商/技術(shù)參數(shù) |
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| LA7565BM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:IF Signal-Processing IC for PAL/NTSC Multi-System Audio TV and VCR Products |
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