bh2226fv ROHM Co. Ltd., bh2226fv Datasheet
bh2226fv
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bh2226fv Summary of contents
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... BH2226FV Description The BH2226FV is an 8bit R-2R-type D/A converter with 8 channels. The D/A converter output and serial / parallel conversion function can be switched with one command, and a built-in RESET function ensures that the output voltage at all channels is Low during power up. A broad power supply voltage range (2 ...
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Operating Conditions Parameter VCC power source voltage Terminal input voltage range Analog output current Operating temperature range Serial clock frequency D/A output limit load capacity ●Electrical Characteristics (Unless otherwise specified, VCC=3.0V, RL=OPEN, CL=0pF, Ta=25℃) Parameter <Current consumption> VCC system ...
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... DI setup time DI hold time Parallel input setup time Parallel input hold time CSB setup time CSB hold time CSB H level time D/A output settling time Parallel output delay time Serial output delay time ●Terminal Description / Block Diagrams (BH2226FV) Terminal No. name 1 DA1 2 DA2 3 DA3 4 ...
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Description ・Command Transmission The Control command consists of 3 lines of 12bit serial input data (MSB first). DI data is read at the rising edge of the CLK, and becomes valid in the CSB Low area (before the CSB ...
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Transmission Procedures Carry out the following after power on and just after external reset: (1) Power Down Release (2) I/O D/A Select (3) I/O Status Set Note: When power is started, the power on reset is activated and the ...
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Characteristics Curves 2.0 1.8 1.6 1.4 1.2 85 ℃ 1.0 25 ℃ 0.8 -20 ℃ 0.6 0.4 0.2 0 SUPPLY VOLTAGE:VCC[V] Fig.8 Action current consumption 0.4 VCC=3.0V 0.3 0.2 0.1 0.0 -0.1 ...
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Notes (1) Numbers and data in entries are representative design values and are not guaranteed values of the items. (2) Although we are confident in recommending the sample application circuits, carefully check their characteristics further when using them. When ...
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... Number Explanation ROHM Part No. BH2226FV SSOP-B16 Dimensions Package and forming specification Tape and Reel Information Tape Embossed carrier tape Quantity 2,500pcs Direction E2 of feed (Pin the upper left when holding the reel with the left hand while ...
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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 ...