TDA7340G STMicroelectronics, TDA7340G Datasheet - Page 11

• 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

SUBADDRESS (RECEIVE MODE)
T = Testmode
TRANSMITTED DATA (SEND MODE)
P = Pause (low active)
ZM =Zero Crossing Muted (HIGH = active)
SM = Soft mute activated (HIGH = active)
DATA BYTE SPECIFICATION
X = not relevant; set to "1"during testing
INPUT SELECTOR
For example to select quasi diff CD input with a gain of 7.5dB the Data Byte is: XXX01000
MSB
MSB
MSB
X
D7
X
0
1
X
D6
X
0
1
X
I = Autoincrement
D5
T
0
0
1
X
D4
0
0
1
1
I
ST
SM
D3
A
0
0
0
0
0
0
0
0
1
1
0
1
0
1
3
X = Not Used
ZM
D2
A
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
0
1
1
1
2
LSB
P
D1
A
0
0
1
1
0
0
1
1
0
0
0
0
0
1
1
0
0
1
0
1
1
1
LSB
ST = Stereo (HIGH = active)
X = Not used
The transmitted data is automatically updated af-
ter each 9th clock pulse.
Transmission can be repeated without new chi-
paddress.
LSB
D0
A
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
1
1
0
1
0
Input Selector
Loudness
Volume
Bass, Treble
Speaker Attenuator LF
Speaker Attenuator LR
Speaker Attenuator RF
Speaker Attenuator RR
Mute
Stereodecoder
Quasi Diff CD
Full Diff CD
Stereo Decoder
Cassette Stereo
AM Mono
Telephone Mono
Beep Mono
AM Stereo
Not allowed
Not allowed
Not allowed
11.25dB gain
7.5dB Gain
3.75dB Gain
0 dB Gain
0dB Differential input Gain (CD Input)
-6dB Differential input Gain (CD Input)
FUNCTION
FUNCTION
TDA7340G
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