TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 8

• 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

Pins description and connection diagrams
2
2.1
2.2
8/76
Pins description and connection diagrams
LQFP80 pins connection diagram
Figure 2.
Pin description
Table 2.
Pin #
1
2
3
4
5
6
7
8
9
AMRFAGCOUT
AMRFAGCOUT
LQFP80 pins connection (top view)
Pin description
AMMIX1REF
AMMIX1REF
FMMIX1IN1
MIX1OUT1
ISSSTATUS
AMMIX1IN
FMMIX1IN1
FMMIX1IN2
MIX1 OUT1
AMPINDR
FMPINDR
Pin name
FMAGCTC
AMMIX1IN
AMPINDR
FMPINDR
VCCVCO
DEVTC
TEST1
GNDRF
DEVTC
TEST1
VCOB
VCOE
TV1
TV2
S1
S2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
80
21 22 23 24 25
79
78
Mixer tank 10.7MHz
Testing I/O pin
Deviation detector time constant
AM mixer1 input
AM mixer1 reference
Output AM RF AGC
AM pin diode driver output
FM pin diode driver output
FM mixer1 input1
77
76
75 74 73 72
26 27 28 29 30
71
70
31
69 68 67 66 65
32 33 34 35 36
Function
64 63 62 61
37 38 39 40
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
D06AU1653
VREF1
AMIF2IN
MPXW
GNDDEM
FMREFDEMC
AMIF2REF
AMIF2BPF
MPXOUT
AFS
VCCSTEREO
MPXIN
MUTETC
MPTC
GNDSTEREO
QUALYOUT
FSWO
VCC1
L
R
GNDVCC1
TDA7540N