參數(shù)資料
型號(hào)： LA7583
廠商： Sanyo Electric Co.,Ltd.
英文描述： IF Signal Processing Circuit (A 2 C PLL VIF + SIF) for TVs and VCRs(用于電視機(jī)/VCR應(yīng)用的IF信號(hào)處理（自動(dòng)調(diào)整控制 鎖相環(huán) VIF+SIF）電路)
中文描述： 中頻信號(hào)處理電路（2葷鎖相環(huán)資料表格應(yīng)力強(qiáng)度因子）的電視和錄像機(jī)（用于電視機(jī)/錄像機(jī)應(yīng)用的中頻信號(hào)處理（自動(dòng)調(diào)整控制鎖相環(huán)資料表格強(qiáng)度因子）電路）
文件頁(yè)數(shù)： 3/16頁(yè)
文件大?。?/td> 200K
代理商： LA7583
Operating Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
1
V
CC
2
V
CC
1
V
CC
2
Conditions
Ratings
Unit
V
V
V
V
Recommended supply voltage
5
9
Operating supply voltage range
4.6 to 6
7 to 12
Electrical Characteristics
at Ta = 25°C, V
CC
1 = 5 V, V
CC
2 = 9 V, fp = 45.75 MHz
Parameter
Symbol
Conditions
min
typ
max
Unit
[VIF Block]
Circuit current 1
Circuit current 2
Maxinum RF AGC voltage
Mininum RF AGC voltage
Input sensitivity
AGC range
Maxinum Allowable Input
Video output voltage
with no signal
Sync signal tip voltage
Video output amplitude
Black noise threshold level
voltage
I20
I8
V3H
V3L
Vi
G
R
Vi max
V
CC
= 5 V
V
CC
= 9 V
V4 = 3 V
V4 = 1.5 V
S1 = OFF
57
7.8
7.5
66
78
mA
mA
V
V
dBμ
dB
dBμ
11.0
8.1
14.0
9
0
+0.5
44
32
56
95
38
62
103
V19
V4 = 2 V
3.3
3.6
3.9
V
V19(tip)
V
O
(V)
Vi = 10 mV
87.5% mod
1.1
1.7
1.4
2.0
1.7
2.3
V
Vp-p
V
BTH
0.4
0.7
1.1
V
Black noise clamp voltage
Output S/N
920 kHz beat level
Frequency characteristics
Differential gain
Differential phase
AFT output voltage
with no signal
Maxinum AFT output voltage
Mininum AFT output voltage
AFT detection sensitivity
VIF input resistance
VIF input capacity
APC pull-in range (U)
APC pull-in range (L)
AFT crossover frequency
V
BCL
S/N
I920
f
C
DG
DP
1.65
48
41
1.95
52
45
2.25
V
dB
dB
MHz
%
rad
P = 0, C = –10 dB, S = –10 dB
P = 0, S = –14 dB
Vi = 10 mV, 87.5%
10STAR STEP
6
8
3
3
8
8
V11
0.3
4.5
8.7
V
V11H
V11L
Sf
Ri(VIF)
Ci(VIF)
f
PU
f
PL
f
A
f
U
1
f
L
1
f
U
2
f
L
2
β
1
β
2
7.5
8.5
+1
48
1.1
9
V
V
0
+1.5
69
1.5
33
0.8
mV/kHz
k
pF
MHz
MHz
kHz
MHz
MHz
kHz
kHz
kHz/mV
kHz/mV
f = 45.75 MHz
f = 45.75 MHz
2
3
3
5
1.0
–4.5
–1.0
+65
–65
2.0
VCO1 maximum variable range
V22 = 4 V
V22 = 2 V
V16 = 4 V
V16 = 2 V
V22 = 2.8 V to 3.2 V
V16 = 2.8 V to 3.2 V
5.0
–5.0
200
–1000
–2.0
VCO2 maximum variable range
100
–200
9.6
1.2
VCO1 control sensitivity
VCO2 control sensitivity
[1st SIF Block]
4.5 MHz output gain
4.5 MHz output level
1st SIF maximum input level
1st SIF input resistance
1st SIF input capacity
2.4
0.3
4.8
0.6
VG
SO
Vi = 1 mV, 41.25 MHz
Vi = 10 mV, 41.25 MHz
So + 12 dB – 1 dB
f = 41.25 MHz
f = 41.25 MHz
23
50
60
1.2
26
85
70
29
120 mVrms
mVrms
dB
Si (max)
Ri (SIF1)
Ci (SIF1)
2
3
k
pF
6
Continued next page.
LA7583
No.5177-3/16
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