參數(shù)資料
型號(hào): RF9957PCBA
廠商: RF Micro Devices, Inc.
英文描述: CDMA/FM RECEIVE AGC AND DEMODULATOR
中文描述: 碼分多址/調(diào)頻接收AGC和解調(diào)器
文件頁(yè)數(shù): 6/10頁(yè)
文件大?。?/td> 169K
代理商: RF9957PCBA
7-32
RF9957
Rev C11 010622
7
Q
D
Application S chematic
CDMA IN+
CDMA IN-
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VCC1
VCC2
VCC3
CDMA IN+
CDMA IN-
GND
GND
FM IN+
FM IN-
BG OUT
DEC
LO-
PD
GC
I OUT-
I OUT+
GND
FL+
FL-
GND
Q OUT+
Q OUT-
IN SEL
LO+
10 nF
680
CDMA
SAW Filter
V
CC
10 nF
10 nF
10 nF
10 nF
FM IN+
1 nF
LO IN
Input Select
100 pF
100 nF
100 nF
Q OUT-
Q OUT+
100 nF
I OUT-
100 nF
I OUT+
7 pF
7 pF
390 nH
390 nH
V
CC
10 nF
Gain Control
10 nF
37 k
Power Down
100 pF
1 nF
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