參數(shù)資料
型號: SA900
廠商: NXP Semiconductors N.V.
英文描述: I/Q transmit modulator
中文描述: 的I / Q調(diào)制器傳輸
文件頁數(shù): 13/20頁
文件大?。?/td> 173K
代理商: SA900
Philips Semiconductors
Preliminary specification
SA900
I/Q transmit modulator
1997 Sept 16
13
XTAL_1
XTAL_2
C2
C1
XO
CVAR
SR00642
Figure 7. Crystal Oscillator Configuration
TXEN
DATA
CLOCK
STROBE
SYN_EN
LSB
MSB
T1
T2
T3
TRANSMIT ENABLED
SYNTHESIZER ENABLED
T4
T1
T2
T3
1
3CLOCK
, T4
1
3CLOCK
SR00643
Figure 8. Chip Timing Diagram
V
CC
SA900
L1
34
L2
1000pF
50
1nF
100pF
TYPICAL VALUES
L1 = 39nH
L2 = 22nH
OR
V
CC
SA900
L3
34
C1
50
1nF
100pF
TYPICAL VALUES
L3 = 12nH
C1 = 1.5pF
SR00644
Figure 9. DUALTX Output Matching
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