bh2222fv ROHM Co. Ltd., bh2222fv Datasheet
bh2222fv
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bh2222fv Summary of contents
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... D/A converter BH2222FV BH2222FV is an 8bit D/A converter for electronic adjustment. The 20-channel output voltage can be independently controlled by three-wire serial interface from micro-controller. The built-in power on reset circuit keeps the output state Low after the power is on. 4-channel have data register function. Two kinds of set voltage can be retained, and output voltage can be switched by SEL pin ...
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... DEC DEC 8bitREG 8bitREG + + DEC DEC 8bitREG 8bitREG + + DEC DEC 8bitREG 8bitREG + + DEC DEC 8bitREG 8bitREG + + DEC DEC 8bitREG 8bitREG + + DEC DEC BH2222FV 28 CLK 27 DI R-2R 26 EX4 DAC 25 EX3 R-2R DAC 24 AO16 R-2R DAC 23 AO15 R-2R DAC 22 AO14 R-2R DAC 21 AO13 R-2R DAC 20 AO12 R-2R DAC 19 AO11 ...
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... Analog output pins Power supply pin Common GND pin Serial Load input pin Select extended data register pin Analog output pins Analog output pins (Register extension) 2 Serial Data input pin Serial Clock input pin BH2222FV Rev.A 3/3 ...
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Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...