TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 9

• 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 2.
Pin #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
Pin description (continued)
FMMIX1IN2
ISSSTATUS
FMAGCTC
GNDVCC3
GNDVCC1
AMST/MP
Pin name
GNDVCO
VCCVCO
STEREO
Qualyout
GNDRF
ISSTC1
ISSTC2
ADJCH
SSTOP
LPOUT
XTALG
VREF2
XTALD
FSWO
VCOB
VCOE
VCC3
LPFM
LPHC
VCC1
FSTC
LPAM
FSU
SDA
SCL
TV1
TV2
S1
S2
R
L
RF ground
FM mixer1 input2
Tuning voltage preselection1
Tuning voltage preselection2
ISS filter status output
Free programmable switching output
FM AGC time constant
Free programmable switching output
VCO input base
VCO output emitter
VCO supply
VCO ground
Unweighted fieldstrength output
Ident. adjacent channel output
AM stereo output / ident. multipath output
Stereo information indication output
Xtal oscillator to MOS gate
Time constant1 ISS filter switch
Time constant2 ISS filter switch
Xtal oscillator to MOS drain
Search stop output
I
I
S-meter filtering capacitor
VCC3 ground
Op amp output to PLL loop filters
Supply tuning voltage
Voltage reference for PLL op amp
Op amp input to PLL loop filters AM
Op amp input to PLL loop filters FM
High current PLL loop filter input
Digital ground
Stereodecoder output right
Stereodecoder output left
Digital supply
Weighted fieldstrength output with programmable DC offset
Stereodecoder quality output
2
2
C-Bus data
C-Bus clock
Pins description and connection diagrams
Function
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