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STA011 数据表(PDF) 32 Page - STMicroelectronics

部件名 STA011
功能描述  L-band RF front-end for digital radio
PDF  38 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA011 数据表(HTML) 32 Page - STMicroelectronics

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Programming specifications
STA011
32/38
6.5
IF PLL
6.5.1
IFVCO enable
6.5.2
PFD programming
6.5.3
Charge pump enable
6.5.4
Reference divider division ratio
Table 34.
IFVCO enable
D57
D56
Description
Notes
1
0
Internal IFVCO
Startup configuration
1
1
External IFLO
Test condition
Table 35.
Frequency phase detector setting
D55
D54
D53
D52
D51
Description
Notes
x
x
1
x
1
Normal operation
Default configuration
xx
1
0
0
Reference divider test, available
@Lock
Synthesizer test
reserved configuration
x
x
1
1
0
Loop divider test available @ Lock
Synthesizer test
reserved configuration
00
0
x
x
Charge pump test, high impedance
state
Synthesizer test
reserved configuration
0
1
0
x
x
Charge pump test, DEC active
Synthesizer test
reserved configuration
1
0
0
x
x
Charge pump test, INC active
Synthesizer test
reserved configuration
11
0
x
x
Charge pump test, DEC&INC
active
Synthesizer test
reserved configuration
Table 36.
Charge pump enable
D50
Description
Notes
0
Charge Pump OFF
1
Charge Pump ON
Startup configuration
Table 37.
Reference divider division ratio
D49
D48
D47
D46
D45
D44
D43
D42
D41
Description
Notes
0
1
000
0010
R=130
fcomp=113.23KHz
startup configuration



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