TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 49

• 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 20.
Table 21.
MSB
MSB
d7
d7
0
0
0
0
1
0
0
1
1
-
d6
d6
0
0
1
1
1
0
1
0
1
-
Addr 8 quality ISS filter (continued)
Addr 9 quality detection adjacent channel
d5
d5
0
1
0
1
1
0
0
0
1
-
-
d4
d4
0
0
1
1
-
d3
d3
0
1
0
1
0
1
-
d2
d2
0
1
0
1
d1
d1
0
1
LSB
LSB
d0
d0
0
1
Switch “OFF” ISS filter 120kHz
Switch “ON” ISS filter 80kHz
Switch “OFF” ISS filter 30KHz for weatherband
Switch “ON” ISS filter 30KHz for weatherband
discharge current1µA, charge current mid 74µA
narrow124µA
discharge current3µA, charge current mid 72µA
narrow122µA
discharge current5µA, charge current mid 70µA
narrow120µA
discharge current7µA, charge current mid 68µA
narrow118µA
-
discharge current15µA,charge current mid 60µA
narrow110µA
dc-coupling deviation detector (has to be 0 in AM mode)
ac-coupling deviation detector (recommended mode)
AC highpass frequency 100kHz
AC bandpass frequency 100kHz
AC gain 32dB
AC gain 38dB
AC wide band threshold 0.25V
AC wide band threshold 0.35V
AC wide band threshold 0.45V
-
AC wide band threshold 0.95V
AC narrow band threshold 0.0V
AC narrow band threshold 0.1V
AC narrow band threshold 0.2V
AC narrow band threshold 0.3V
Function
Function
Software specification
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