RF2658 데이터 시트보기 (PDF) - RF Micro Devices
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RF2658 Datasheet PDF : 10 Pages
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Application Schematic
RF2658
Mode Select
1 MODE
VCC2 28
10 nF
VCC
Q Signal
Reference
I Signal
10 nF
2 Q SIG
3 Q REF
4 I REF
5 I SIG
GC 27
DEC 26
10 nF
MOD OUT+ 25
37 kΩ
1 nF
MOD OUT- 24
Gain Control
VCC
18 pF
82 nH 10 nF
82 nH
6 GND1
GND2 23
18 pF
5
VCC
IF Filter,
DC Blocked
7 VCC1
MIX IN+ 22
10 nF
LO1/FM In
8 LO1+
MIX IN- 21
Power Down 1
1 nF
9 LO1-
1 nF
10 BG OUT
10 nF
11 VCC3
1 nF
12 GND1
13 PD1
LO2- 20
100 pF
LO2+ 19
100 pF
DEC 18
1000 pF
RF OUT 17
VCC
L1
GND2 16
C1
LO2 In
RF Out
100 pF
14 VCC4
PD2 15
1 nF
Power Down 2
Rev A8 010720
5-67
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