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TDA7803A-QLX Datasheet(PDF) 3 Page - STMicroelectronics

Part # TDA7803A-QLX
Description  High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
PDF  72 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7803A-QLX Datasheet(HTML) 3 Page - STMicroelectronics

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DS12195 Rev 7
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TDA7803A
Contents
4
6.10
Class SBI - Improved high efficiency principle . . . . . . . . . . . . . . . . . . . . . 35
6.11
High power and parallel mode configuration . . . . . . . . . . . . . . . . . . . . . . 36
6.12
Power on reset threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7
Additional features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.1
Noise gating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.2
Tri-state mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
8I2S and TDM bus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
8.1
I2S and TDM input data frame format . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
8.2
I2S input data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
8.3
TDM input data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
8.4
Timings requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
8.5
Group delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
9I2C bus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
9.1
Writing procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
9.2
Reading procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
9.3
Data validity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
9.4
Start and stop conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
9.5
Byte format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
9.6
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
9.7
Address selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
9.8
I2C bus timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
10
I2C registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
10.1
Instruction byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
10.1.1
IB0 - Subaddress "I0000000h" - default = "00000000" . . . . . . . . . . . . . 46
10.1.2
IB1 - Subaddress "I0000001h" - default = "00000000" . . . . . . . . . . . . . 47
10.1.3
IB2 - Subaddress "I0000010h" - default = "00000000" . . . . . . . . . . . . . 48
10.1.4
IB3 - Subaddress "I0000011h" - default = "00000000" . . . . . . . . . . . . . 49
10.1.5
IB4 - Subaddress "I0000100h" - default = "00000000" . . . . . . . . . . . . . 50
10.1.6
IB5 - Subaddress "I0000101h" - default = "00000000" . . . . . . . . . . . . . 51
10.1.7
IB6 - Subaddress "I0000110h" - default = "00000000" . . . . . . . . . . . . . 52
10.1.8
IB7 - Subaddress "I0000111h" - default = "00000000" . . . . . . . . . . . . . 53



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