TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 57

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

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

DOCUMENT CD00108485
Copyright STMicroelectronics
TDA7540B
Table 29.
Table 30.
MSB
MSB
d7
d7
0
1
0
0
0
0
0
1
-
d6
d6
0
1
0
0
0
0
0
1
-
REVISION 1.0
Addr 18 S-Meter Slider
Addr 19 IF GAIN/XTAL Adjust
d5
d5
0
1
0
0
0
0
1
1
-
d4
d4
0
1
0
0
1
1
0
1
-
d3
d3
0
0
0
1
0
1
0
1
0
1
-
-
d2
d2
0
0
0
1
0
0
1
1
-
d1
d1
0
0
1
1
0
1
0
1
-
LSB
LSB
d0
d0
0
1
0
1
0
1
-
COMPANY INTERNAL
S meter slider offset SL=0dB
S meter offset SL=1dB
S meter offset SL=2dB
-
S meter offset SL=15dB
S meter offset -SL
S meter offset +SL
S Meter slope 1V/decade
S meter slope 1.5V/decade
Overdeviation correction current max=45µA
Overdeviation correction current max=90µA
Overdeviation correction “OFF”
Overdeviation correction “ON”
Xtal amplitude limitation disable
Xtal amplitude limitation enable
IF1 gain1 9dB
IF1 gain1 12dB
IF1 gain1 15dB
IF1 gain1 18dB
C
C
C
C
C
-
C
ACTIVE
Load
Load
Load
Load
Load
Load
0pF
0.75pF
1.5pF
2.25pF
3pF
23.25pF
Function
Function
Unauthorized reproduction and communication strictly prohibited
Software specification
DATE 11-May-2006
53/75
page: 53/75