TDA7541B STMicroelectronics, TDA7541B Datasheet - Page 46

• Manufacturer Part Number: TDA7541B
• Description: IC TUNER AM/FM CAR RADIO 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7541B

• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 48mA
• 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: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -

Software specification
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Table 15.
Register
RFAGC
SACCE
SACCT
WBON
WMTH
VCOD
VCON
Name
SEEK
SSTH
TDEV
TVO+
SWM
WMD
XTAL
PCM
QDC
QNG
SDM
TISS
ROC
TVM
PTH
RFK
SBC
TVO
SW
RC
PH
SL
Pilot cancellation mode
IQ mixer phase adjust
Pilot detector threshold
Stereo decoder quality detector coefficient
Stereo decoder quality noise gain
Tuner PLL reference counter
FM/AM RF AGC threshold
FM RF keying AGC
Stereo decoder roll off compensation
Strong adjacent channel correction threshold
Strong adjacent channel correction enable
Stereo blend control
Stereo decoder mute enable
FM: FMON = 1, ISS time constant change / AM: FMON = 0, AGC2 time constant change
S meter slope
Field strength threshold for seek stop
Free programmable switch
Free programmable switch mode
Time constant for deviation detector
Time constant for ISS filter “ON”/”OFF”
Tuning voltage offset mode
Tuning voltage offset
Additional fixed tuning voltage offset
Tuner VCO divider
STD VCO “ON/OFF”
Weather band mode (ISS filter band width 24 kHz)
Weak signal mute depth
Weak signal mute start point threshold
Xtal frequency fine adjust
I
2
C control bit description (continued)
Doc ID 16048 Rev 1
Function
TDA7541B