參數(shù)資料
型號: TRF4000
廠商: Texas Instruments, Inc.
英文描述: Pcs RX-mixer
中文描述: Pcs RX-混頻器
文件頁數(shù): 2/8頁
文件大?。?/td> 100K
代理商: TRF4000
TRF4000
PCS RF DOWNCONVERTER
SLWS050 – MAY 1999
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
LO Buffer
Amplifier
12
10
IFOUT/VDD
IFXOUT/VDD
5
LO_IN
MIXERIN
3
Mixer
IF Amplifier
RF
Preamplifier
4
VDD
application circuit
1
2
3
4
5
6
7
14
13
12
11
10
9
8
L1
L2
L4
L3
C1
MIXERIN
VDD
LO_IN
L5
C4
C3
C6
C7
C5
L6
C2
VDD
C8
C9
L7
L8
VDD
IFOUT/VDD
IFXOUT/VDD
L1 = 10 nH
L2 = 8.2 nH
L3 = 6.8 nH
L4 = 6.8 nH
L5 = 150 nH
L6 = 150 nH
L7 = 150 nH
L8 = 150 nH
C1 = .01
F
C2 = .01
F
C3 = .01
F
C4 = 5 pF
C5 = 5 pF
C6 = 100 pF
C7 = 100 pF
C8 = 1.5 pF
C9 = 1.5 pF
TRF4000
NOTES: A. All ports matched to 50
B. Backside must be connected to ground.
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