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BU1S12S1AG-LB датащи(PDF) 5 Page - Rohm |
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BU1S12S1AG-LB датащи(HTML) 5 Page - Rohm |
5 / 20 page BU1S12S1AG-LB 5/16 © 2016 ROHM Co., Ltd. All rights reserved. www.rohm.com TSZ22111・15・001 TSZ02201-0GSG0GZ10180-1-2 04.Jul.2016 Rev.001 Timing Specifications Unless otherwise specified, Ta=-40°C to +85°C (Typical: Ta=25°C), VA=2.7 to 5.25V, fSCLK=10 to 20MHz, CL=25pF Parameter Symbol Limits Unit Condition Min Typ Max Conversion Time CSB Pulse Width CSB Setup Time SDATA Enable Time SDATA Access Time 1 SDATA Access Time 2 SCLK Low Pulse Width SCLK High Pulse Width SDATA Hold Time 1 SDATA Hold Time 2 SDATA Disable Time 1 SDATA Disable Time 2 CSB Hold Time SCLK Setup Time Quiet Time Power-Up Time Throughput Period tCONV t1 t2 t3 t4 t4 t5 t6 t7 t7 t8 t8 t9 t10 tQUIET tPOWUP tTHROUGHPUT - 10 10 - - - 0.4 x tSCLK 0.4 x tSCLK 7 5 6 5 10 10 50 - 1 16 - - - - - - - - - - - - - - 1 - - - - 20 40 20 - - - - 25 25 - - - - 20 SCLK ns ns ns ns ns ns ns ns ns ns ns ns ns ns µs µs VA=2.7 to 3.6V VA=4.75 to 5.25V VA=2.7 to 3.6V VA=4.75 to 5.25V VA=2.7 to 3.6V VA=4.75 to 5.25V (a) If SCLK is high at the falling edge of CSB (b) If SCLK is low at the falling edge of CSB (Note 1) When the BU1S12S1AG-LB is used at the sampling frequency of 1MSPS, it is recommended to hold SCLK high at the falling edge of CSB as shown in Figure 5(a). (See also “3. Serial Interface” on page 10.) Figure 5. Serial Interface Timing Chart 1 2 3 4 5 13 14 15 16 t1 tQUIET CSB SCLK SDATA t2 t3 t6 t4 t7 t8 High-Z 4 LEADING ZEROS ZERO DB11 DB2 DB1 DB0 tCONV DB10 t5 tTHROUGHPUT High-Z t9 ZERO ZERO ZERO Track mode Hold mode t10 1 2 3 4 5 13 14 15 16 t1 tQUIET CSB SCLK SDATA t2 t3 t6 t4 t7 t8 High-Z 4 LEADING ZEROS ZERO DB11 DB2 DB1 DB0 tCONV DB10 t5 tTHROUGHPUT High-Z t9 ZERO ZERO ZERO Track mode Hold mode t10 |
Аналогичный номер детали - BU1S12S1AG-LB |
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Аналогичное описание - BU1S12S1AG-LB |
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