TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 43

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

• Case: TQFP
• Dc: 06+
• Lead Free Status / Rohs Status: Compliant

DOCUMENT CD00108485
Copyright STMicroelectronics
TDA7540B
5.2
REVISION 1.0
Control register function
Table 10.
Register Name
AMNBFO
AMNBHP
AMSEEK
CLKSEP
CTLOFF
ACWTH
AMNBD
CURRH
DEEMP
ACNTH
AFSON
BWCTL
AINBD
AMON
ACMD
AINBT
AMCF
APPM
AFSM
AMAF
AMST
DAGC
CASF
AMIN
ACM
AINT
AMD
DEM
ACG
ACF
CF
A
B
Control register function
Function
Charge pump high current
Adjacent channel filter select
Adjacent channel filter gain
Threshold for startpoint adjacent channel mute
Adjacent channel mute depth
Adjacent channel narrow band threshold
Adjacent channel wide band threshold
AFS influence on stereodecoder mute
AFS Pin enable
AM IF noise blanker desensitivity
AM IF noise blanker threshold
AM IF noise blanking time
AM audio filter
AM prescaler
AM corner frequency
AM IF1 input select
AM audio delay for noise blanking
AM audio noise blanker high pass filter order
AM audio noise blanker high pass filter frequency
AM-FM switch
Set short time constant of AGC in AM seek mode
AM stereo select
Application mode quality detection
Charge pump low current
ISS filter fixed bandwith (ISS80) in automatic control
Check alternative station frequency
Center frequency IF counter
Clock separation (only for testing)
Switch off automatic control of ISS filter
Set current high charge pump
AM narrow band AGC threshold
Stereodecoder deemphasis
Demodulator offset
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Software specification
DATE 11-May-2006
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