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參數(shù)資料
| 型號(hào)： | LA75525VA |
| 廠(chǎng)商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Monolithic Linear IC For TV Sets and VCRs VIF/SIF Signal-Processing IC |
| 中文描述： | 單片線(xiàn)性集成電路電視的和賣(mài)方資料/錄像機(jī)SIF信號(hào)處理集成電路 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大小： | 84K |
| 代理商： | LA75525VA |
LA75525VA
No.7961-2/6
Recommended Operating Conditions
at Ta = 25
°
C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
VCC op
5
V
Operation supply voltage
4.5 to 5.5
V
Electrical Characteristics
at Ta = 25
°
C, VCC=5V, S7, S9: Short
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
VIF Block
Circuit current (external trap)
I4 (EXT)
External Trap
53
63
73
mA
Max RFAGC voltage
V14H
V14L
Vi
VCC-0.5
VCC
V
Min RFAGC voltage
0
0.5
V
Input sensitivity
Video out2
34
40
46
dB
μ
V
AGC range
GR
58
63
dB
Max allowable input
Vi max
95
100
dB
μ
V
Quiescent video output voltage
V5
V5tip
VO
VOt
VBTH
2.2
2.5
2.8
V
Sync signal edge voltage
0.8
1.0
1.2
V
Video output level
S7, S9: OPEN
1.1
1.3
1.5
Vp-p
Video output level (external trap)
0.89
1.05
1.21
Vp-p
Black noise threshold voltage
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
50
54
dB
C-S beat
ICS
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
VIF input resistance
Ri
1.0
k
VIF input capacity
Ci
3
pF
APC pull-in range (U)
Fpu
1.0
1.5
MHz
APC pull-in range (L)
Fpl
-2.0
-1.5
MHz
VCO1 maximum variable range (U)
Dfu
1.0
1.5
MHz
VCO1 maximum variable range (L)
Dfl
-2.0
-1.5
MHz
VCO control sensitivity
B
2
2.5
3
kHz/mV
1st SIF Block /
13Pin 41.25MHz input
Conversion gain
VG
S=40dB
μ
37
43
49
dB
SIF carrier output level
SO
Gbpf
S=80dB
μ
94
104
114
dB
μ
V
SIF output gain
Reference to SIF input (Pin1)
0
3
6
dB
1st SIF max input
Si max
100
110
dB
μ
V
1st SIF input resistance
Ri (SIF)
41.25MHz
2
k
1st SIF input capacity
Ci (SIF)
41.25MHz
3
pF
SIF Block /
1Pin 4.5MHz input
Limiting sensitivity
Vli (TV)
50
56
62
dB
μ
V
FM detection output voltage
VO (TV)
AMRTV
+/-25kHz
420
600
780
mVrms
AMR
50
60
dB
Distortion factor
THDTV
0.3
0.8
%
SIF S/N
S/NTV
59
65
dB
Control Block
FM/TV threshold level in US
V10usfmtv
V10usjp
V10jpfmtv
V13
0.7
1.0
1.3
V
US/JP changeover threshold
2.2
2.5
2.8
V
FM/TV threshold level in JPN
3.7
4.0
4.3
V
Inter carrier control voltage
0.3
V
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