TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 44

• Manufacturer Part Number: TDA7540N
• Description: IC TUNER AM/FM CAR RADIO 80-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7540N

• Frequency: 10.7MHz
• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 12mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 7.7 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Compliant

Software specification
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Table 11.
Register Name
TVMODE
TINACM
VCOON
STDON
STVCO
TFCKL
TINMP
STING
TINAC
VCOM
WAGC
TVWB
VCOD
XTLIM
STDM
TMSA
VHCH
TDEV
TOUT
VHCL
TEST
XTAL
TISS
TVO
TST
TIN
Control register function (continued)
Stereodecoder on/off if muted
Stereodecoder mute enable
Stereodecoder ingain
Stereodecoder VCO adjust
Time constant for deviation detector
Testing PLL/IFC (only for testing)
Fast clock for testing audioprocessor
Switch FSU PIN to TEST input (only for testing)
Test input adjacent channel (only for testing)
Test input adjacent channel mute (only for testing)
Test input multipath(only for testing)
Time constant for ISS filter “ON”/”OFF”
Test mode stereodecoder and audioprocessor
Switch FSU PIN to Test output (only for testing)
Test stereodecoder enable
Tuning voltage offset mode
Tuning voltage offset for prestage
Tuning voltage offset for prestage (weather band mode)
VCO divider
Stereodecoder VCO mode
Enable Stereo Decoder VCO
Start level high cut
Stop level high cut
AM wide band AGC
Xtal frequency adjust
Xtal amplitude limitation
Function
TDA7540N