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BU2508FV Folha de dados(PDF) 5 Page - Rohm |
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BU2508FV Folha de dados(HTML) 5 Page - Rohm |
5 / 9 page BU2508FV,BU2507FV Technical Note 5/8 www.rohm.com 2009.06 - Rev.A © 2009 RzOHM Co., Ltd. All rights reserved. ● Command Sending 1) In the case of BU2507FV (1) Data format [data : LSB first] (2) Data timing diagram D 3 D 2 D 1 D 0 Address selection 0 0 0 0 Inconsequential 0 0 0 1 Inconsequential 0 0 1 0 AO1 selection 0 0 1 1 AO2 selection 0 1 0 0 Inconsequential 0 1 0 1 AO3 selection 0 1 1 0 AO4 selection 0 1 1 1 Inconsequential 1 0 0 0 AO5 selection 1 0 0 1 AO6 selection 1 0 1 0 Inconsequential 1 0 1 1 Inconsequential 1 1 0 0 Inconsequential 1 1 0 1 Inconsequential 1 1 1 0 Inconsequential 1 1 1 1 Inconsequential D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D/A output (VrefH=VDD, VrefL=VSS) 0 0 0 0 0 0 0 0 0 0 VrefL 0 0 0 0 0 0 0 0 0 1 (VrefH-VrefL)/1024×1+VrefL 0 0 0 0 0 0 0 0 1 0 (VrefH-VrefL)/1024×2+VrefL 0 0 0 0 0 0 0 0 1 1 (VrefH-VrefL)/1024×3+VrefL : : : : : : : : : : : 1 1 1 1 1 1 1 1 1 0 (VrefH-VrefL)/1024×1022+VrefL 1 1 1 1 1 1 1 1 1 1 (VrefH-VrefL)/1024×1023+VrefL 2) In the case of BU2508FV (1) Data format [Data: LSB first ] (2) Data timing diagram D3 D2 D1 D0 Address selection 0 0 0 0 Don’t Care 0 0 0 1 Don’t Care 0 0 1 0 AO1 selection 0 0 1 1 AO2 selection 0 1 0 0 Don’t Care 0 1 0 1 Don’t Care 0 1 1 0 Don’t Care 0 1 1 1 Don’t Care 1 0 0 0 AO3 selection 1 0 0 1 AO4 selection 1 0 1 0 Don’t Care 1 0 1 1 Don’t Care 1 1 0 0 Don’t Care 1 1 0 1 Don’t Care 1 1 1 0 Don’t Care 1 1 1 1 Don’t Care D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D/A output(VrefH=VDD, VrefL=VSS) 0 0 0 0 0 0 0 0 0 0 VrefL 1 0 0 0 0 0 0 0 0 0 (VrefH-VrefL)/1024×1+VrefL 0 1 0 0 0 0 0 0 0 0 (VrefH-VrefL)/1024×2+VrefL 1 1 0 0 0 0 0 0 0 0 (VrefH-VrefL)/1024×3+VrefL : : : : : : : : : : : 0 1 1 1 1 1 1 1 1 1 (VrefH-VrefL)/1024×1022+VrefL 1 1 1 1 1 1 1 1 1 1 (VrefH-VrefL)/1024×1023+VrefL Last MSB First LSB D 11 D10 D 9 D 8 D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0 D/Aコンバータ出力設定用 アドレス選択用 D 13 D12 D 0 D 1 D 2 D 3 D 11 D 12 D 13 LSB MSB DI CLK LD DA出力 Last MSB First LSB D 11 D10 D 9 D 8 D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0 D/Aコンバータ出力設定用 アドレス選択用 D 13 D12 D 0 D 1 D 2 D 3 D 11 D 12 D 13 LSB MSB DI CLK LD DA出力 For D/A converter output setting For address selection output For D/A converter output setting For address selection output |
Nº de peça semelhante - BU2508FV_09 |
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Descrição semelhante - BU2508FV_09 |
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