sta011 STMicroelectronics, sta011 Datasheet - Page 24

• Manufacturer Part Number: sta011
• Description: L-band Rf Front-end For Digital Radio
• Manufacturer: STMicroelectronics

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2
C-bus interface
7
8
9
10
11
th
th
th
th
th
enable
enable
VGA2
data byte
data byte
data byte
LNA
D71
D63
D55
D39
D47
data byte
data byte
RF Mixer
IF Mixer
IF path
enable
enable
D70
D62
D54
D38
D46
PFD setting
IF2 amp
enable
Reference divider division ratio
D69
D61
D53
D45
D37
RF Gain
RF path
Setting
Loop divider Division ratio
D68
D60
D52
D44
D36
Lock detector setting
IF PLL
IF PLL
IF PLL
IF Buffer
enable
D67
D59
D43
D35
D51
IF Buffer
Current
setting
enable
IFPLL
D66
D58
D42
D34
D50
CP
Pre VGA
Enable
enable
VCO
D65
D57
D41
D33
D49
Division ratio
Ref div
IFpath
Loop div
Enable
enable
ext LO
STA011
VGA1
D64
D56
D48
ratio
D40
D32