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SP5669 Fiches technique(PDF) 7 Page - Mitel Networks Corporation

No de pièce SP5669
Description  2.7GHz I2C Bus Controlled Synthesiser
PDF  12 Pages
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Fabricant  MITEL [Mitel Networks Corporation]
Site Internet  http://www.mitel.com
Logo MITEL - Mitel Networks Corporation

SP5669 Fiches technique(HTML) 7 Page - Mitel Networks Corporation

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7
SP5669
RE
RTS
TS2
TS1
TS0
REF/COMP OUTPUT
Test mode description
MODE
0
0
X
X
X
Disabled to high state
Normal operation
0
1
X
0
0
Disabled to high state
Charge pump sink.
Status byte FL = logic ‘1’
0
1
X
0
1
Disabled to high state
Charge pump source.
Status byte FL = logic ‘0’
0
1
X
1
0
Disabled to high state
Charge pump disabled.
Status byte FL=logic ‘0’
0
1
X
1
1
Disabled to high state
Port P0 = F pd /2
0
1
1
X
X
Disabled to high state
Varactor Drive Output
disabled
1
0
XXX
F
ref switched
Normal operation
1
1
XXX
F
comp
switched
Normal operation
X=don’t care
Fig. 5 REF/COMP output mode and Test modes
C1
C0
Current in
µA
byte 5, bit 1
byte 5, bit 2
min
typ
max
0
0
±90
±120
±150
01
±195
±260
±325
1
0
±416
±555
±694
11
±900
±1200
±1500
Fig 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
INTO 50 )
VIN
(mV RMS
INTO 50 )
100
80
80
Fig. 7a Typical input sensitivity (prescaler disabled, PE=0)
Fig. 7b Typical input sensitivity (prescaler disabled, PE=1)



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