TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 47

• 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 17.
Table 18.
MSB
MSB
d7
d7
0
1
0
0
-
-
-
d6
d6
0
1
0
0
-
-
-
Addr 5 IF counter control 1
Addr 6 IF counter control 2
d5
d5
0
0
1
1
0
1
-
-
-
d4
d4
0
1
0
1
0
0
0
0
1
-
-
-
d3
d3
0
1
0
0
1
1
1
-
-
-
d2
d2
0
0
0
0
1
1
1
1
0
0
0
1
1
-
-
-
d1
d1
0
0
1
1
0
0
1
1
0
0
1
1
1
-
-
-
LSB
LSB
d0
d0
0
1
0
1
0
1
0
1
0
1
1
1
1
-
-
-
t
t
t
t
t
t
t
t
IF counter disable / stand by
IF counter enable
Not valid
IF counter FM mode
IF counter AM mode (450KHz)
IF counter AM mode (10.7MHz)
Disable mute & AGC on hold in FM mode
Enable mute & AGC on hold in FM mode
Lock detector disable
Lock detector enable
f
f
recommended
-
f
-
f
recommended
-
f
Not valid
Not valid
Sample
Sample
Sample
Sample
Sample
Sample
Sample
Sample
Center
Center
Center
Center
Center
= 10.60625MHz (FM) / 10.689MHz ; 449KHz (AM)
= 10.61250MHz (FM) / 10.690MHz ; 450KHz (AM)
= 10.67500MHz (FM) / 10.700MHz ; 460KHz (AM)
= 10.70000MHz (FM) / 10.704MHz ; 464KHz (AM)
= 10.80000MHz (FM) / 10.720MHz ;480KHz (AM)
= 20.48ms (FM)128ms (AM )
= 10.24ms (FM)64ms (AM )
= 5.12ms (FM)32ms (AM )
= 2.56ms (FM)16ms (AM )
= 1.28ms (FM)8ms (AM )
= 640µs (FM)4ms (AM )
= 320µs (FM)2ms (AM)
= 160µs (FM)1ms (AM )
Function
Function
Software specification
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