STA011 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA011' PDF : 38 Pages View PDF
Programming specifications
STA011
6.1.4
6.1.5
6.1.6
VCO enable
Table 22.
D95
1
1
VCO enable
D94
0
1
Description
Internal RFVCO
External RFLO
Notes
Startup configuration
The internal RFVCO can also be enabled via hardware mode through the ENRFOSC pin.
With the ENRFOSC pin high the software mode is disabled and the RFVCO is turned ON;
with the ENRFOSC pin low the software mode is enabled, depending on the truth table
described above .
VCO output voltage
Table 23.
D93
0
0
1
1
VCO output voltage
D92
0
Vout=1Vpp
1
Vout=2Vpp
0
Vout=3Vpp
1
Vout=4Vpp
Description
Notes
Startup configuration
Charge pump current setting
Table 24. Charge pump current
D90 D89 D88
0
0
…
…
0 ICP=300uA
… …….
0
1
.
1 ICP=400uA
…….
1
1
1 ICP=600uA
Description
Notes
Startup configuration
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