TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 54

• 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
Table 28.
Table 29.
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MSB
MSB
d7
d7
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
d6
d6
1
1
1
1
0
0
0
0
1
1
1
1
0
1
0
1
Addr 16 AM AGC (continued)
Addr 17 FM demodulator fine adjust
d5
d5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
-
-
d4
d4
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
0
0
1
-
-
d3
d3
0
0
0
1
0
0
0
1
-
-
d2
d2
0
0
0
1
0
0
0
1
-
-
d1
d1
0
0
1
1
0
0
1
1
-
-
LSB
LSB
d0
d0
0
1
0
1
0
1
0
1
-
-
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
DAGC V
0mV
+8.5mV
+17mV
-
+263.5mV
0mV
-8.5mV
-17mV
-
-263.5mV
Spike cancelation ”OFF”
Threshold for spike cancelation 750mV
Threshold for spike cancelation 270mV
Threshold for spike cancelation 520mV recommended
71TH
71TH
71TH
71TH
71TH
71TH
71TH
71TH
71TH
71TH
71TH
71TH
= 82dBµ
= 83.5dBµ
= 85dBµ
= 86.5dBµ
= 88dBµ
= 89dBµ
= 90dBµ
= 91dBµ
= 92dBµ
= 93dBµ
= 94dBµ
= 96dBµ
Function
Function
TDA7540N