TA2123AF 查看數據表（PDF） - Toshiba
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产品描述 (功能)
比赛名单
TA2123AF Datasheet PDF : 20 Pages
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Test Circuit (preamplifier stage)
TA2123AF
36
37
25
4.7µF
RF IN 24 + −
VCC 18kΩ
RF OUT
a
SW5 b
VCC
a
SW6 b
40 AMS OUT
41 MT SW
42 PW SW
a
RF OUT
SW8
b
a
SW9 b
44 F / R SW
45 PRE SW
SW10 46 M / N SW
47 PRE GND
+ 48 VREF IN
TA2123AF
VCC 19
VCC
+
BASE 18
RF OUT 17
GND 16
AMS DET 15
AMS MIX 14
2SA1362−Y
RF OUT
+
VREF OUT
22kΩ
AMS SW 13 2.7kΩ
1
2
3
4
5
6
7
8
9
10
11
12
1000µF × 4
2.2kΩ × 4
200kΩ
+ 6.8kΩ
200kΩ
6.8kΩ +
7.5kΩ
0.22µF ~
SW1
a1 a2
−+
a3
~
4.7µF
b
a4
+
10kΩ
10kΩ
PRE
OUTA
PRE
OUTB
17
2002-10-30
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