TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 51
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TDA7540N
Manufacturer Part Number
TDA7540N
Description
IC TUNER AM/FM CAR RADIO 80-LQFP
Manufacturer
STMicroelectronics
Datasheet
1.TDA7540NTR.pdf
(76 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7540N
Manufacturer:
MAXIM
Quantity:
3 032
Company:
Part Number:
TDA7540NCD
Manufacturer:
ST
Quantity:
1 160
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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