TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 66

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

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

DOCUMENT CD00108485
Copyright STMicroelectronics
Software specification
Table 49.
Table 50.
62/75
MSB
MSB
d7
d7
x
x
0
1
d6
d6
x
0
1
x
REVISION 1.0
Addr 38 Test Stereodecoder Control
Addr39 FM Demodulator Spike Blanker And Stereo Decoder
d5
d5
1
0
x
x
d4
d4
0
1
x
x
d3
d3
x
0
1
x
d2
d2
x
0
1
x
d1
d1
0
1
x
x
LSB
LSB
d0
d0
0
1
0
COMPANY INTERNAL
Spike blanker testing “OFF”
Spike blanker testing “ON”
Spike blanker window mode: early + late
Spike blanker window mode: early - late
Spike blanker toggledetector disable
Spike blanker toggledetector enable
Spike blanker slow attack
Spike blanker fast attack
Spike blanker S&H mode: ignore restore
Spike blanker S&H mode: standard
Stereo decoder VCO ON (mandatory in FM mode)
Stereo decoder VCO OFF
Pilot cancellation mode: always
Pilot cancellation mode: if pilot > threshold
Stereo decoder VCO set456
Stereo decoder VCO free running
Only for testing ( have to be set to 1)
ACTIVE
Function
Function
Unauthorized reproduction and communication strictly prohibited
DATE 11-May-2006
TDA7540B
page: 62/75