BD5446EFV Rohm, BD5446EFV Datasheet - Page 15

• Manufacturer Part Number: BD5446EFV
• Description: Class-D Speaker Amplifier
• Manufacturer: Rohm

●Power supply shut-down sequence
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BD5446EFV
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OUT_DAC1 (23pin)
OUT_DAC2 (22pin)
MUTEX (13pin)
VCCA (25pin)
VCCP1 (53, 54pin)
VCCP2 (28, 29pin)
REG_3 (5pin)
REG_G1 (1pin)
REG_G2 (27pin)
PDX (14pin)
SYS_CLK (7pin)
BCLK
SDATA1 (10pin)
SDATA2 (11pin)
RESETX (12pin)
LRCLK
(8pin)
(9pin)
REG_G1, REG_G2
REG_3
①Set MUTEX to Low.
Soft-mute
43msec(fs=48kHz)
15/30
③Stop digital audio date signal.
②Set PDX to Low.
⑤Power down VCCA, VCCP1, VCCP2, simultaneously.
④Set RESETX to Low
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Technical Note
2010.05 - Rev.B
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