參數(shù)資料
型號(hào): CD7680CP
英文描述: 圖象伴音中頻放大電路(反向RF AGC)=TA7680AP
中文描述: 圖象伴音中頻放大電路(反向射頻自動(dòng)增益)\u003d TA7680AP
文件頁(yè)數(shù): 3/9頁(yè)
文件大小: 475K
代理商: CD7680CP
CD7680/81CP
V
ISIF
V
SDFM
V
SCON
V
OSIF
21
3.5
4.8
6.0
6.7
4.4
6.0
6.7
7.7
5.3
7.2
7.4
8.7
V
V
V
V
23
1
3
7
8
V
IVF
f
P
=38MHz,
AM:30%1kHz
V
OVF(PP)
=0.8V
AGC
f
P
=38MHz
1kHz,AM:30%
V
OVF(PP)
=0.8V
V
AGC
=5V
15
f
P
=38MHz
VI=15mV
f
P
=38MHz,APL=
100%,AM=87.5%
40
250
V
AGC
A
60
64
dB
V
SYN
2.3
2.5
2.7
V
V
IIFM
100
120
mV
V
TW
V
KW
V
TB
V
KB
5.8
3.7
1.4
2.9
6.2
4.1
1.6
3.3
6.6
4.5
1.8
3.7
V
V
V
V
15
f
P
=38
10MHz,V
AGC
=8V
V
I
=15~50mV
BW
V
V
AGC
=8V
G1:38MHz
G2:37.9~28MHZ
G1:38MHz 1kHz
AM
80%
V
I
=100mV
G2
G3
CR
G1
38MHz
100mV
31.5MHz 32mV
G3
33.75MHz,32mV
V
AGC
=8V
f
P
=38MHz,APL=
50%,AM=87.5%
7
8
38MHz
V
AGC
=5V
4.5
5.5
MHz
40
50
dB
CR
2
40
50
dB
CR
S-C
G2
33
38
dB
DP
3.5
5
PIF
R
I
1.5
3.0
6.0
k
DG
C
I
S
AFT
DP
R
I
7%
3.0
16
10%
10.0
PIF
PF
AFT
AFT
kHz/V
13
14
V
OHAFT
11.7
11.9
12.0
V
AFT
13
14
V
OLAFT
f
P
=38
V
I
=15mV
10MHz
1.6
2.3
2.8
V
3
9
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