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参数资料
| 型号： | LA75520KVA |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| 封装： | 0.225 INCH, SSOP-24 |
| 文件页数： | 6/12页 |
| 文件大小： | 134K |
| 代理商： | LA75520KVA |
LA75520KVA
No.A0654-3/12
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
No.
min
typ
max
Unit
Group delay 3-1 I (4.4M)
IGD3-1
wrt 1MHz
V37
80
120
160
ns
Group delay 4 DK (4M)
DGD4
wrt 1MHz
V38
10
30
50
ns
Group delay 4-1 DK (4.4M)
DGD4-1
wrt 1MHz
V39
30
60
90
ns
Video f characteristics MN1
VFMN1
M/N 1 to 2MHz
V40
-1.0
0.0
1.0
dB
Video f characteristics MN2
VFMN2
M/N 2 to 3MHz
V41
-1.0
0.0
1.0
dB
Video f characteristics MN3
VFMN3
M/N 3.58MHz
V42
-3.0
-1.5
0.0
dB
Video f characteristics BG1
VFBG1
B/G 1 to 3MHz
V43
-1.0
0.0
1.5
dB
Video f characteristics BG2
VFBG2
B/G 3 to 4MHz
V44
-1.5
0.0
1.5
dB
Video f characteristics BG3
VFBG3
B/G 4.43MHz
V45
-2.5
-1.0
0.5
dB
Video f characteristics I1
VFI1
I 1 to 3MHz
V46
-1.0
0.0
1.0
dB
Video f characteristics I2
VFI2
I 3 to 4MHz
V47
-1.0
0.0
1.5
dB
Video f characteristics I3
VFI3
I 4.43MHz
V48
-1.5
0.0
1.5
dB
Video f characteristics DK1
VFDK1
D/K 1 to 3MHz
V49
-1.0
0.0
1.0
dB
Video f characteristics DK2
VFDK2
D/K 3 to 4MHz
V50
-1.0
0.0
1.5
dB
Video f characteristics DK3
VFDK3
D/K 4.43MHz
V51
-1.5
0.0
1.5
dB
Group delay 2-2 BG shift (4M)
BGD2-2
wrt 1MHz
V52
50
100
150
ns
Group delay 2-3 BG shift (4.4M)
BGD2-3
wrt 1MHz
V53
110
180
250
ns
1st SIF Block
SIF carrier output level 1
So1
Vi = 1mV
F1
21
43
86
mVrms
SIF carrier output level 2
So2
Vi = 10mV
F2
21
43
86
mVrms
1st SIF max input
Si max
F3
110
120
dB
μV
1st SIF input resistance
Ris
33.4MHz
F4
2
2.4
k
Ω
1st SIF input capacity
Cis
33.4MHz
F5
3
6
pF
SIF Block
Limiting sensitivity (SPLIT)
Vi (lim) (SP)
P = 80dB
μ CW
S1
20
25
30
dB
μV
Limiting sensitivity (INTER)
Vi (lim) (IN)
P = 80dB
μ P/S
S2
29
35
41
dB
FM detection output voltage
VO (FM)
f = 5.5MHz,
ΔF = ±30kHz
S3
390
560
730
mVrms
AM removal ratio
AMR
S4
50
60
dB
Distortion factor
THD
S5
0.3
0.8
%
FM detection output S/N
S/N (FM)
P = 80dB
μ CW
S6
55
60
dB
PAL/NT audio voltage gain difference
GD
S7
6
dB
PAL De-emphasis
Pdeem
S8
-3
dB
NT De-emphasis
Ndeem
S9
-3
dB
Control Block
SIF system SW threshold voltage A/B
V7_9th
C1
2.2
2.5
2.8
V
38MHz/38.9MHz threshold voltage
V10th1
C2
0.7
1.0
1.3
V
38.9MHz/39.5MHz threshold voltage
V10th2
C3
3.7
4.0
4.3
V
Inter-carrier system
V13th
C4
0.3
V
AFT mute level/SIF trap shift
threshold voltage 1
V15th1
C5
0.7
1.0
1.3
V
AFT mute level/SIF trap shift
threshold voltage 2
V15th2
C6
2.2
2.5
2.8
V
AFT mute level/SIF trap shift
threshold voltage 3
V15th3
C7
3.7
4.0
4.3
V
Others
Ref clock input level
Reflev
4.0MHz
O1
83
90
95
dB
μV
Reference frequency SW threshold
resistance
R11
O2
150
270
k
Ω
Continued on next page.
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