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BR25H640F-2LBH2 Datasheet(PDF) 4 Page - Rohm |
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BR25H640F-2LBH2 Datasheet(HTML) 4 Page - Rohm |
4 / 31 page BR25H640F-2LB 4/28 Datasheet Datasheet www.rohm.com ©2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 TSZ02201-0R1R0G100360-1-2 27.Feb.2014 Rev.002 AC characteristics (Ta=-40°C to +125°C, unless otherwise specified, load capacity CL1=100pF) Parameter Symbol 2.5V≦VCC≦5.5V 4.5V≦VCC≦5.5V Unit Min. Typ. Max. Min. Typ. Max. SCK Frequency fSCK - - 5 - - 10 MHz SCK High Time tSCKWH 85 - - 40 - - ns SCK Low Time tSCKWL 85 - - 40 - - ns CSB High Time tCS 85 - - 40 - - ns CSB Setup Time tCSS 90 - - 30 - - ns CSB Hold Time tCSH 85 - - 30 - - ns SCK Setup Time tSCKS 90 - - 30 - - ns SCK Hold Time tSCKH 90 - - 30 - - ns SI Setup Time tDIS 20 - - 10 - - ns SI Hold Time tDIH 30 - - 10 - - ns Data Output Delay Time1 tPD1 - - 60 - - 40 ns Data Output Delay Time2 (CL2=30pF) tPD2 - - 50 - - 30 ns Output Hold Time tOH 0 - - 0 - - ns Output Disable Time tOZ - - 100 - - 40 ns HOLDB Setting Setup Time tHFS 0 - - 0 - - ns HOLDB Setting Hold Time tHFH 40 - - 30 - - ns HOLDB Release Setup Time tHRS 0 - - 0 - - ns HOLDB Release Hold Time tHRH 70 - - 30 - - ns Time from HOLDB to Output High-Z tHOZ - - 100 - - 40 ns Time from HOLDB to Output Change tHPD - - 60 - - 40 ns SCK Rise Time *1 tRC - - 1 - - 1 μs SCK Fall Time *1 tFC - - 1 - - 1 μs OUTPUT Rise Time *1 tRO - - 40 - - 40 ns OUTPUT Fall Time *1 tFO - - 40 - - 40 ns Write Time tE/W - - 4 - - 4 ms *1 NOT 100% TESTED AC measurement conditions Parameter Symbol Limits Unit Min. Typ. Max. Load Capacity 1 CL1 - - 100 pF Load Capacity 2 CL2 - - 30 pF Input Rise Time - - - 50 ns Input Fall Time - - - 50 ns Input Voltage - 0.2VCC/0.8VCC V Input / Output Judgment Voltage - 0.3VCC/0.7VCC V 0.7Vcc 0.2Vcc 0.8Vcc Input Voltage 0.3Vcc Input/Output judgement voltage Figure 1. Input/Output judgement voltage |
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