TDA7340G STMicroelectronics, TDA7340G Datasheet - Page 13

• Manufacturer Part Number: TDA7340G
• Description: IC PROCESSOR AUDIO SIGNAL 44PQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7340G

• Applications: Automotive
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPEAKER ATTENUATORS
For example an attenuation of 25dB on a selected output is given by: 11110100
Note:
If the speaker attenuator bytes the three MSBs are used for additional Noise blanker Roll off programming
STEREO DECODER
For example pilot threshold low, noise blanker threshold 3 (NTB = 10), Stereo decoder ON, 6dB input
gain is given by: 11000010.
MSB
MSB
D7
D7
0
1
D6
D6
0
0
1
1
D5
D5
0
1
0
1
D4
D4
0
0
1
1
1
1
D3
D3
0
1
0
1
1
1
D2
D2
0
0
0
0
1
1
1
1
1
0
D1
D1
0
0
1
1
0
0
1
1
1
0
0
1
1
LSB
LSB
D0
D0
0
1
0
1
0
1
0
1
1
0
1
0
1
-1.25dB STEPS
0dB
-1.25dB
-2.5dB
-3.75dB
-5dB
-6.25dB
-7.5dB
-8.75dB
10dB STEPS
0dB
-10dB
-20dB
-30dB
Speaker Mute
11dB Input Gain
8.5dB Input Gain
6dB Input Gain
3.5dB Input Gain
Stereo Decoder Muted
Stereo Decoder Off
Forced Mono
Noise Blanker Threshold 1 NBT 35mV
Noise Blanker Threshold 2 NBT 45mV
Noise Blanker Threshold 3 NBT 55mV
Noise Blanker Threshold 4 NBT 65mV
Pilot Threshold High (P
Pilot Threshold Low (P
SPEAKER ATTENUATORS LF, LR, RF, RR
FUNCTION
th
th
= 1)
= 0)
TDA7340G
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