TDA8594 데이터 시트보기 (PDF) - NXP Semiconductors.
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TDA8594 Datasheet PDF : 48 Pages
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NXP Semiconductors
TDA8594
I2C-bus controlled 4 × 50 W power amplifier
Table 8.
Bit
D4
D3
D2
D1
D0
Instruction byte IB1 …continued
Description
channel 4 clip information on DIAG or STB pin
0 = clip information on DIAG pin
1 = clip information on STB pin
channel 2 clip information on DIAG or STB pin
0 = clip information on DIAG pin
1 = clip information on STB pin
AC load detection enable
0 = AC load detection disabled
1 = AC load detection enabled; DBx[D4] bits not available for DC load detection
DC load detection enable
0 = DC load detection disabled
1 = DC load detection enabled
amplifier start enable
0 = amplifier not enabled, DIAG pin will remain LOW
1 = amplifier will start up, power-on occurred (DB2[D7] will be reset) and DIAG
pin will be released
Table 9. Instruction byte IB2
Bit
Description
D7 and D6 clip detection level
00 = clip detection level 2 %
01 = clip detection level 5 %
10 = clip detection level 10 %
11 = clip detection level disabled
D5
temperature information on DIAG pin
0 = temperature information on DIAG pin
1 = no temperature information on DIAG pin
D4
load fault information (shorts, missing current) on DIAG pin
0 = fault information on DIAG pin
1 = no fault information on DIAG pin
D3
low pop (slow start) enable
0 = low pop enabled
1 = low pop disabled
D2
soft mute channel 1 and channel 3 (mute delay 20 ms)
0 = no mute
1 = mute
D1
soft mute channel 2 and channel 4 (mute delay 20 ms)
0 = no mute
1 = mute
TDA8594_2
Product data sheet
Rev. 02 — 11 December 2007
© NXP B.V. 2007. All rights reserved.
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