參數(shù)資料
型號: RF9958
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO28
封裝: QSOP-28
文件頁數(shù): 9/12頁
文件大?。?/td> 129K
代理商: RF9958
5-101
RF9958
Rev B11 010720
5
M
U
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C6
1 nF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MODE
Q SIG
Q REF
I REF
I SIG
GND1
VCC1
LO1+
LO1-
BG OUT
VCC3
GND1
PD1
VCC4
VCC2
GC
DEC
MOD OUT+
MOD OUT-
GND2
MIX IN+
MIX IN-
LO2-
LO2+
DEC
RF OUT
GND2
PD2
C1
1 nF
50
μ
strip
LO IN
J1
C3 1 nF
C4 100 nF
I SIG
J2
IREF
C2
10 nF
C19
1
μ
F
Q SIG
J3
MODE
PD1
C5
1 nF
C20
1
μ
F
R3 0
C17 2.2 nF
C16 2.2 nF
T2
1
50
μ
strip
MIX IN
J5
C12 100 pF
C11 1000 pF
C18 100 pF
50
μ
strip
LO2 IN
J6
C13 33 pF
L2
12 nH
C7
1 nF
VCC
L1
15 nH
C14
1.3 pF
50
μ
strip
RF OUT
J7
T1
1
C15
10 nF
VCC
50
μ
strip
MOD OUT
J4
C8 10 nF
MODE
R1
27 k
R2
10 k
C10
1 nF
VCC
C9
10 nF
P1-1
P1-3
P1
MODE
GND
1
2
3
GC
P2-1
P2-3
P2
VCC
GND
1
2
3
IREF
P3-2
P3
PD1
1
2
3
4
5
GND
9958400B
PD1
P3-4
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