TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 51

• 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

TDA7540N
Table 23.
Table 24.
Table 25.
MSB
MSB
MSB
d7
d7
d7
0
1
0
1
d6
d6
d6
0
0
0
0
1
0
0
0
0
-
-
Addr 11 quality deviation detection
Addr 12 softmute control 1
Addr 13 softmute control 2
d5
d5
d5
0
0
0
0
1
0
0
0
1
-
-
d4
d4
d4
0
0
1
1
1
0
0
1
1
-
-
d3
d3
d3
0
1
0
1
1
0
1
0
1
-
-
d2
d2
d2
0
0
1
0
0
1
1
-
d1
d1
d1
0
0
1
0
1
0
1
-
LSB
LSB
LSB
d0
d0
d0
0
1
1
0
1
-
Disable ISS filter to fixed bandwith (ISS80) in automatic
control
Enable ISS filter to fixed bandwith (ISS80) in automatic
control
Startpoint mute 0 in application about 3dBµV antenna level
Startpoint mute 1 in application about 4dBµV antenna level
-
Startpoint mute 7 in application about 10dBµV antenna level
Mute depth 0 in application 18dB
Mute depth 1 in application 20dB
Mute depth 2 in application 22dB
Mute depth 3 in application 24dB
- (logarithmically behaviour)
Mute depth 15 in application 36dB
FM mute disable, (has to be 0 in AM mode)
FM mute enable
Disable mute threshold for ISS filter “ON”
Enable mute threshold for ISS filter “ON”
AC mute depth 10dB
AC mute depth 8dB
AC mute depth 6dB
AC mute depth 4dB
AC mute threshold 60mV
AC mute threshold 80mV
AC mute threshold 100mV
-
AC mute threshold 340mV
Function
Function
Function
Software specification
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