TDA7405 STMicroelectronics, TDA7405 Datasheet - Page 50

• Manufacturer Part Number: TDA7405
• Description: IC PROCESSOR EQUALIZER 44-TQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7405

• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -

TDA7405
Table 29. Stereodecoder (22)
Note: 1. If Deemphasis-Shift enabled (Subaddr.26/Bit7 = 0)
Table 30. Noiseblanker I (23)
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MSB
MSB
D
D
0
0
1
1
0
0
1
1
7
7
D
D
0
1
0
1
0
1
0
1
6
6
D
D
0
1
0
0
1
1
5
5
D
D
0
1
0
1
0
1
4
4
D
D
0
1
0
0
0
0
1
1
1
1
3
3
D
D
0
0
1
1
0
0
1
1
0
0
1
1
2
2
D
D
0
1
0
1
0
1
0
1
0
1
0
1
1
1
LSB
LSB
D
D
0
1
0
1
0
0
STD Unmuted
STD Muted
IN-Gain 11dB
IN-Gain 8.5dB
IN-Gain 6dB
IN-Gain 3.5dB
Input AM-Pin
Input MPX-Pin
Forced MONO
MONO/STEREO switch automatically
Pilot Threshold HIGH
Pilot Threshold LOW
Deemphasis 50µs
Deemphasis 62.5µs (46.9µs
Deemphasis 75µs
Deemphasis 100µs (75µs
Noiseblanker off
Noiseblanker on
Low Threshold 65mV
Low Threshold 60mV
Low Threshold 55mV
Low Threshold 50mV
Low Threshold 45mV
Low Threshold 40mV
Low Threshold 35mV
Low Threshold 30mV
Noise Controlled Threshold 320mV
Noise Controlled Threshold 260mV
Noise Controlled Threshold 200mV
Noise Controlled Threshold 140mV
Overdeviation Adjust 2.8V
Overdeviation Adjust 2.0V
Overdeviation Adjust 1.2V
Overdeviation Detector OFF
(37.5µs
(56.3µs
FUNCTION
FUNCTION
1
)
1
1
1
)
)
)