TDA7400DTR STMicroelectronics, TDA7400DTR Datasheet - Page 23

• Manufacturer Part Number: TDA7400DTR
• Description: IC PROCESSOR CAR SIGNAL 28SOIC
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7400DTR

• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3977-2

Soft Mute and Bass Programming (subaddress 8H)
1 Only for Bass Q- Factor = 2.0
Stereodecoder (subaddress 9H)
MSB
MSB
D7
D7
0
0
1
1
0
1
D6
D6
0
1
0
1
0
1
D5
D5
0
0
1
1
1
0
1
D4
D4
0
1
0
1
1
0
1
D3
D3
0
1
1
D2
D2
0
0
1
1
0
1
D1
D1
0
1
0
1
1
0
LSB
LSB
D0
D0
0
1
0
1
Mute
Enable Soft Mute
Disable Soft Mute
Mutetime = 0.48ms
Mutetime = 0.96ms
Mutetime = 40.4ms
Mutetime = 324ms
Stereodecoder Soft Mute Influence = on
Stereodecoder Soft Mute Influence = off
Bass Center Frequency
Center Frequency = 60 Hz
Center Frequency = 70 Hz
Center Frequency = 80 Hz
Center Frequency = 100Hz
Center Frequency = 150Hz (1)
Noise Blanker Time
38 s
25.5 s
32 s
22 s
STD Unmuted
STD Muted
In Gain 8.5dB
In Gain 6dB
others combinations not used
must be "1"
Forced Mono
Mono/Stereo switch automatically
Noiseblanker PEAK charge current low
Noiseblanker PEAK charge current high
Pilot Threshold HIGH
Pilot Threshold LOW
Deemphasis 50 s
Deemphasis 75 s
FUNCTION
FUNCTION
TDA7400D
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