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Part Name
Description
BD5446EFV(2010) View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BD5446EFV
(Rev.:2010)
Class-D Speaker Amplifier for Digital Input
ROHM Semiconductor
BD5446EFV Datasheet PDF : 31 Pages
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BD5446EFV
Technical Note
No.
Pin name
Pin voltage
Pin explanation
Internal equivalence circuit
25
22
OUT_DAC2
23
OUT_DAC1
2.5V
ch2 DAC output pin
ch1 DAC output pin
22,23
Please connect it with the latter part circuit
through the capacitor.
6
24
ERROR
3.3V
Error flag pin
Please connect pull-up resistor.
H: While Normal
L: While Error
25
500
24
6
25
VCCA
VCC
Power supply pin for Analog signal
-
26,30
34,35
41,47
N.C.
-
Non connection pin
-
48,52
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
9/30
2010.05 - Rev.B
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