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參數(shù)資料
| 型號： | LA7577N |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Super-Split，PLL-II VIF and SIF IF Signal Processor for TV/VCRs(用于電視機/VCR應(yīng)用的IF信號處理（鎖相環(huán)II VIF+SIF）電路) |
| 中文描述： | 超斯普利特，鎖相環(huán)-Ⅱ資料表格及SIF中頻信號處理器的電視/錄像機（用于電視機/錄像機應(yīng)用的中頻信號處理（鎖相環(huán)二資料表格強度因子）電路） |
| 文件頁數(shù)： | 2/16頁 |
| 文件大小： | 439K |
| 代理商： | LA7577N |
LA7577N
No. 4037—2/16
Recommended Operating Conditions
at Ta = 25
°
C
Electrical Characteristics
at Ta = 25
°
C, V
CC
= 12V
1. Current flowing into the IC is positive and current flowing out is negative.
Circuit currents
1
I
1
1
mA
I
17
10
mA
I
21
3
mA
I
22
2
mA
I
10
3
mA
Operating temperature range
Topg
V
CC
= 9V, Ta =
20 to +75
°
C
20 to +70
°
C
Storage temperature range
Tstg
55 to +150
°
C
Parameter
Symbol
Ratings
Unit
Supply voltage
V
CC
9 or 12
V
Operating supply voltage range
V
CC
op
8.2 to 13.2
V
Parameter
Symbol
Conditions
min
typ
max
Unit
[VIF]
Circuit current
I
9
V
13
= 5V
44
55
68
mA
Quiescent video output voltage
V
21
V
13
= 5V
6.6
7
7.4
V
Maximum RF AGC voltage
V
10H
V
13
= 7V
10.6
11
11.4
V
Minimum RF AGC voltage
V
10L
V
13
= 7V
–
0
0.5
V
Quiescent AFT voltage
V
14
V
13
= 5V
3.0
5.9
8.0
V
Input sensitivity
V
i
33
39
45
dB/
μ
V
AGC dynamic range
GR
59
65
–
dB
Maximum allowable input
V
i
max
100
105
–
dB/
μ
V
Video output amplitude
V
o
(video)
1.95
2.25
2.55
Vp-p
Output signal-to-noise ratio
S/N
49
55
–
dB
Sync signal tip voltage
V
21
(tip)
V
i
= 10mV
4.15
4.45
4.75
V
920kHz beat level
l
920
P = 0, C =
4dB, S =
14dB
37
43
–
dB
Frequency characteristic
f
C
P = 0, S =
14dB
6
8
–
MHz
Differential gain
DG
V
f
P
i
= 10mV, 87.5% mod,
= 58.75MHz
–
3
6
%
Differential phase
DP
–
2
5
deg
Maximum AFT voltage
V
14H
11
11.5
12
V
Minimum AFT voltage
V
14L
0
0.4
1.0
V
White-noise threshold voltage
V
WTH
8.9
9.3
9.7
V
White-noise clamp voltage
V
WCL
5.3
5.7
6.1
V
Black-noise threshold voltage
V
BTH
3.4
3.7
4.0
V
Black-noise clamp voltage
V
BCL
5.3
5.7
6.1
V
AFT detector sensitivity
S
f
44
60
84
mV/kHz
VIF-stage input resistance
R
i
(VIF)
f = 58.75MHz
0.8
1.3
1.75
k
VIF-stage input capacitance
C
i
(VIF)
f = 58.75MHz
–
3.0
6.0
pF
APC pull-in range (U)
f
PU-2
0.6
1.6
–
MHz
APC pull-in range (L)
f
PL-2
f
–
1.6
0.8
MHz
VCO maximum variation range
U
V
18
= 3V
0.6
1.6
–
MHz
f
L
V
18
= 7V
–
1.6
0.8
MHz
Parameter
Symbol
Conditions
Ratings
Unit
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