TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 10

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

• Case: TQFP
• Dc: 06+
• Lead Free Status / Rohs Status: Compliant

DOCUMENT CD00108485
Copyright STMicroelectronics
Pins description and connection diagrams
6/75
REVISION 1.0
Table 1.
Pin No.
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
47
48
49
GNDSTEREO
Pin description (continued)
ISSSTATUS
FMAGCTC
GNDVCC3
GNDVCC1
Pin Name
AMST/MP
VCCVCO
GNDVCO
MUTETC
Qualyout
INLOCK
ISSTC1
ISSTC2
ADJCH
SSTOP
LPOUT
VREF2
XTALG
XTALD
FSWO
VCOB
VCOE
MPTC
VCC3
LPFM
LPHC
VCC1
FSTC
LPAM
FSU
SDA
SCL
TV1
TV2
S1
S2
R
L
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
PLL Inlock Information 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
Strereodecoder Ground
Multipath Time Constant
Weak Signal Mute Time Constant
2
2
C-Bus Data
C-Bus Clock
COMPANY INTERNAL
ACTIVE
Function
Unauthorized reproduction and communication strictly prohibited
DATE 11-May-2006
TDA7540B
page: 6/75