SP5669(1997) 데이터 시트보기 (PDF) - Mitel Networks
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SP5669 Datasheet PDF : 12 Pages
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SP5669
RE
RTS TS2 TS1 TS0
0
0
X
X
X
0
1
X
0
0
0
1
X
0
1
0
1
X
1
0
0
1
X
1
1
0
1
1
X
X
1
0
X
X
X
1
1
X
X
X
REF/COMP OUTPUT
MODE
Disabled to high state
Disabled to high state
Disabled to high state
Disabled to high state
Disabled to high state
Disabled to high state
F ref switched
F comp switched
Test mode description
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
X=don’t care
Fig. 5 REF/COMP output mode and Test modes
C1
byte 5, bit 1
0
0
1
1
C0
byte 5, bit 2
0
1
0
1
min
±90
±195
±416
±900
Current in µA
typ
±120
±260
±555
±1200
Fig 6. Charge pump current
max
±150
±325
±694
±1500
300
VIN
(mV RMS
INTO 50 )
100
50
10
OPERATING
WINDOW
300
VIN
(mV RMS
INTO 50 )
100
50
10
OPERATING
WINDOW
80 100
1000
2000
FREQUENCY (MHz)
3000 3500
80 300
1000
2000
FREQUENCY (MHz)
3000 3500
2700
Fig. 7a Typical input sensitivity (prescaler disabled, PE=0) Fig. 7b Typical input sensitivity (prescaler disabled, PE=1)
7
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