TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 64

• 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 41.
Table 42.
60/75
MSB
MSB
d7
d7
0
1
0
1
d6
d6
0
0
0
1
0
1
-
REVISION 1.0
Addr 30 Stereodecoder 7 (continued)
Addr 31 Stereodecoder 8
d5
d5
0
0
1
1
0
1
-
d4
d4
0
1
0
1
0
1
-
d3
d3
1
1
0
1
d2
d2
1
1
0
1
d1
d1
1
1
0
0
1
1
LSB
LSB
d0
d0
0
1
0
1
0
1
COMPANY INTERNAL
Roll-Off compensation -3.4%
Roll-Off compensation -5%
Level gain 0dB
Level gain 0.67dB
Level gain 1.34dB
-
Level gain 4.7dB
AM audio filter “OFF”
AM audio filter “ON”
Quality noise gain =6dB
Quality noise gain =9dB
Quality noise gain =12dB
Quality noise gain =15dB
Enable AFS PIN
Disable AFS PIN
AFS inluence on stereodecoder mute
No AFS inluence on stereodecoder mute
PD hold activation if AFS<V
PD hold activation if AFS<V
AM audio noise blanker high pass filter frequency 10KHz
AM audio noise blanker high pass filter frequency 20KHz
AM audio noise blanker high pass filter order 1st
AM audio noise blanker high pass filter order 2nd
AM audio delay for noise blanking “OFF”
AM audio delay for noise blanking “ON”
ACTIVE
Function
Function
th1
th2
Unauthorized reproduction and communication strictly prohibited
DATE 11-May-2006
TDA7540B
page: 60/75