參數(shù)資料
型號: RF2667
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: RECEIVE AGC AND DEMODULATOR
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO24
封裝: PLASTIC, QSOP-24
文件頁數(shù): 7/10頁
文件大?。?/td> 129K
代理商: RF2667
7-7
RF2667
Rev A14 010622
7
Q
D
Evaluation Board S chematic
85MHz IF
(Download Bill of Materials from www.rfmd.com.)
C7
20 pF
P1-3
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+
R1
680
C3
10 nF
C4
10 nF
C5
13 pF
C6
13 pF
L1
390 nH
L2
390 nH
T1
50
μ
strip
J1
CDMA
C1
10 nF
C2
10
μ
F
C8
9.1 pF
R14
3 k
50
μ
strip
J2
FM
L3
330 nH
C9 10 nF
C10 10 nF
C11 10 nF
C12 1 nF
R2
270
1
T2
1
50
μ
strip
J3
LO
C13
1 nF
P1-1
C26
100 nF
C19 6.8 pF
C20 6.8 pF
L4 390 nH
L5 390 nH
C27
4.6 nF
V+
V-
+
-
3
2
7
4
6
C31
100 nF
C30
100 nF
R9
820
R8
4.3 k
R12
1.6 k
R10
8.2 k
R11
51
50
μ
strip
J5
I OUT
P3-3
P3-1
C24
10
μ
F
C23
100 nF
C22
10
μ
F
C21
100 nF
P2-1
C28
100 nF
C29
100 nF
R4
820
R3
4.3 k
R5
1.6 k
R6
8.2 k
R7
51
50
μ
strip
J4
Q OUT
P3-3
P3-1
C16
10
μ
F
C15
100 nF
C18
10
μ
F
C17
100 nF
P2-3
C14
100 nF
CLC426/CL
U2
CLC426/CL
6
U1
P1-1
P1-3
P1
PD
GND
1
2
3
VCC
P2-1
P2-3
P2
GC
GND
1
2
3
IN SEL
P3-1
P3-3
P3
+5 VDC
GND
1
2
3
-5 VDC
2667400-
R15
1 k
R13
36 k
C25
100 nF
V+
V-
+
-
3
2
7
4
P1-3
相關PDF資料
PDF描述
RF2668 CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER WITH INTEGRATED PLL
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RF2689 W-CDMA/GSM/DCS RECEIVE AGC AND DEMODULATOR
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