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FDA803D 数据表(PDF) 71 Page - STMicroelectronics

部件名 FDA803D
功能描述  1 x 45 W class D digital input automotive power amplifier with diagnostics, wide voltage operation range for car audio and telematic
PDF  78 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

FDA803D 数据表(HTML) 71 Page - STMicroelectronics

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FDA803D
I2C register
77
Table 29. DB1-ADDR: “I0100001”
Data bit
Type
Definition
D7
SR/C
0 – Thermal warning 1 not active
1 – Thermal warning 1 active
D6
SR/C
0 – Thermal warning 2 not active
1 – Thermal warning 2 active
D5
SR/C
0 – Thermal warning 3 not active
1 – Thermal warning 3 active
D4
SR/C
0 – Thermal warning 4 not active
1 – Thermal warning 4 active
D3
SR/C
0 - PLL not locked
1 - PLL locked
D2
S/C
0 - UVLOALL not detected
1 - UVLOALL detected
(NOTE: after turn-on, the first reading of this flag will be always 1)
D1
S/C
0 - No Overvoltage Shutdown detected
1 - Overvoltage Shutdown detected
D0
S/C
0 - PWM pulse skipping not detected
1 - PWM pulse skipping detected
Table 30. DB2-ADDR:"I0100010"
Data bit
Type
Definition
D7
SR/C
0 – Channel DC diagnostic pulse not ended
1 – Channel DC diagnostic pulse ended
D6
SR/C
0 – Channel DC diagnostic data not valid
1 – Channel DC diagnostic data valid
D5
S/C
0 – Channel Over current not detected
1 – Channel Over current protection triggered
D4
SR/C
0 – No Short Load on Channel
1 – Short Load on Channel
D3
SR
0 – No Short to Vcc on Channel
1 – Short to Vcc on Channel
D2
SR
0 – No short to Gnd on Channel
1 – Short to Gnd on Channel
D1
SR/C
0 – No Open Load on Channel
1 – Open Load on Channel
D0
SR/C
0 – Channel in mute
1 – Channel in play



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