參數(shù)資料
型號: SP5669KG
廠商: Mitel Networks Corporation
英文描述: 2.7GHz I2C Bus Controlled Synthesiser
中文描述: 2.7GHz的I2C總線控制合成器
文件頁數(shù): 8/15頁
文件大?。?/td> 237K
代理商: SP5669KG
8
SP5669
RE
RTS
TS2
TS1
TS0
REF/COMP OUTPUT
MODE
Disabled to high state
Disabled to high state
Test mode description
0
0
0
1
X
X
X
0
X
0
Normal operation
Charge pump sink.
Status byte FL = logic ‘1’
Charge pump source.
Status byte FL = logic ‘0’
Charge pump disabled.
Status byte FL=logic ‘0’
Port P0 = F pd /2
Varactor Drive Output
disabled
Normal operation
Normal operation
0
1
X
0
1
Disabled to high state
0
1
X
1
0
Disabled to high state
0
0
1
1
X
1
1
X
1
X
Disabled to high state
Disabled to high state
1
1
0
1
X
X
X
X
X
X
F
ref
switched
F
comp
switched
X=don’t care
Figure. 5 REF/COMP output mode and Test modes
C1
C0
Current in
μ
A
byte 5, bit 1
byte 5, bit 2
min
±
90
±
195
±
416
±
900
typ
±
120
±
260
±
555
±
1200
max
±
150
±
325
±
694
±
1500
0
0
1
1
0
1
0
1
Figure 6. Charge pump current
300
100
50
10
1000
2000
3000
FREQUENCY
(MHz)
3500
OPERATING
WINDOW
1000
2000
2700
3000
FREQUENCY
(MHz)
3500
300
OPERATING
WINDOW
300
100
50
10
VIN
(mV RMS
INT
O 50
)
VIN
(mV RMS
INT
O 50
)
100
80
80
Figure. 7a Typical input sensitivity
(prescaler disabled, PE=0)
Figure. 7b Typical input sensitivity
(prescaler enabled, PE=1)
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