TDA7541W STMicroelectronics, TDA7541W Datasheet - Page 54

• Manufacturer Part Number: TDA7541W
• Description: IC TUNER AM/FM CAR RADIO 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7541W

• 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: -
• Lead Free Status / Rohs Status: Compliant

Software specification
Table 26.
Table 27.
54/75
MSB
MSB
d7
d7
0
0
1
1
0
0
0
0
0
1
-
-
-
-
-
-
-
-
-
d6
d6
0
0
0
1
-
-
-
-
-
0
0
0
0
1
1
-
-
-
-
Addr 10 Quality MUX/FSU (FM 0Eh , AM 0Fh)
Addr 11 Weak Signal Mute (FM A8h)
d5
d5
0
1
1
1
-
-
-
-
-
0
0
1
1
0
1
-
-
-
-
d4
d4
0
0
0
1
1
-
-
-
-
0
1
0
1
0
1
-
-
-
d3
d3
0
0
1
1
1
-
-
-
-
1
-
-
-
d2
d2
0
1
0
0
1
-
-
-
-
1
-
-
-
d1
d1
0
1
-
-
-
0
0
1
1
-
-
-
LSB
Doc ID 13686 Rev 4
LSB
d0
d0
0
1
-
-
-
0
1
0
1
-
-
-
ISSON
ISS filter internal control
ISS filter forced “ON”
WBON
Weather band disable
Weather band enable
WMTH<4:2>
Startpoint mute 0
Startpoint mute 1
Startpoint mute 2
-
Startpoint mute 6
Startpoint mute 7
WMD<7:5>
Mute depth 0
Mute depth 1
-
Mute depth 5
-
Mute depth 7
MUX<1:0>
Detected multipath information at PIN 23
Detected adjacent channel information at PIN 23
Quality information stereo decoder at PIN 23
FMON=1: Stereo indication at PIN 23
FMON=0: AM IF2 signal at PIN 23
Not used
Not used
SSTH<7:4>
SSTOP = IFC (IF counter status)
SSTOP = H if IFC = H & FS > (FM: 0.6 V / AM: 1.2 V)
SSTOP = H if IFC = H & FS >
SSTOP = H if IFC = H & FS >
SSTOP = H if IFC = H & FS >
-
SSTOP = H if IFC = H & FS > (FM: 4.1 V / AM: 4.8 V)
Function
Function
TDA7541