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CD1191 데이터 시트보기 (PDF) - Unspecified
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CD1191
CD1191CB / Monolithic FM AM radio circuit
Unspecified
CD1191 Datasheet PDF : 7 Pages
1
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7
华晶双极电路
CD1191CB
4.
测试线路
4. 1
测试线路
Vcc
Vin4 G
H
F
Vin3
AFC
SW4 A
B
A SW3
GND
8
SW6
E
+
+
+
B A
+
+
+
SW5
AB
B
30pF
CF1
28 27 26 25 24 23 22 21 20 19 18 17 16 15
M
IFT
CD1191CB
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
CF3
+
SW1
B A
OSC
1pF
24pF
30pF
1000pF
2200pF
30pF
10pF
150 H
43pF
10pF
SW2
B 0.01 F
0.01 F
25
100
0.01 F
150
10 F
+
N
Vin1
Vin2
AFC
REG
4. 2
测试说明
参数
1
I
CCQ
A
I
CCQ
A
A
V1
A
V
D1
A
V
SEN1
A
THD
1
A
I
B1
A
A
V2
A
V
SEN2
A
V
D2
A
I
B2
A
THD
2
A
A
V3
A
THD
3
A
A
V4
A
开关状态
2
3
4
5
BAAA
BAAB
BAAB
AB
AB
AB
AB
AAAA
A
AA
A
AA
A
AA
ABBA
测试点
6
A
F
A
F
A
N
A
G
A
G
A
G
A
H
A
M
A
G
A
G
A
H
A
G
A
E
B
E
B
E
无锡华润华晶微电子有限公司
第
4
页共
7
页
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