STA011 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA011' PDF : 38 Pages View PDF
Electrical specifications
STA011
Table 11. PLLs, Synthesizers, (Tamb = 25°C, VP-VN = 3V) (continued)
Symbol
Parameter
Test conditions/notes
Min.
Typ.
Max.
Unit
Nprog1
RF PLL selectable
division ratios
Nprog2
IF PLL selectable
division ratios
NREF1 REF1 division ratio
NREF2 REF2 division ratio
From REF1 to LO1,
fcomp=3.68MHz
360.75
(363.625
1st used)
fcomp=113.23KHz
987
Programmable via software
mode
1
Programmable via software
mode
1034
4
130
376.5
(373.75
last used)
1081
16
Table 12. RF VCO, (Tamb = 25°C°C, VP-VN = 3V)
Symbol
Parameter
Test conditions/notes
fosc
FLO1_1
FLO1_2
VFLT1
VCO frequency
oscillation
LO1 frequency range
LO1 frequency range
Freq control voltage
range
after divider by 2, by using
14.72MHz crystal
after divider by 2, by using
14.725MHz crystal
FLT1 pin
Min.
2676.28
Typ.
Max.
2750.8
1338.14
1375.4
1338.134375 to 1375.407031
VN+0.2
VP-0.2
Unit
MHz
MHz
MHz
V
Table 13. IF VCO, (Tamb = 25°C, VP-VN = 3V)
Symbol
Parameter
Test conditions/notes
fosc
fLO2_1
fLO2_2
VFLT2
VCO frequency
oscillation
LO2 frequency range
LO2 frequency range
Frequency control
voltage range
after divider by 8, by using
14.72MHz crystal
after divider by 8, by using
14.725MHz crystal
FLT2 pin
Min.
894.08
111.76
111.8
VN+0.2
Typ.
936.64
117.08
117.12
Max.
979.2
122.4
122.44
VP-0.2
Unit
MHz
MHz
MHz
V
Table 14. Digital interface to MP (SCL,SDA,TLCK), ENRFOSC and XOSEL interface
(Tamb = 25°C, VP-VN = 3V)
Symbol
Parameter
Test conditions/notes Min.
Typ.
Max.
Unit
Input parameters (SCL, SDA, ENRFOSC, XOSEL)
VIH
Digital input signals
VIL
Tt
Input edge transition
Rin
Input resistance
High
Low
VP-.7
VP
V
VN
VN+.7
V
0.1
µs/V
10
MΩ
14/38
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