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BQ20Z90DBT-V150G4 Datasheet(PDF) 6 Page - Texas Instruments |
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BQ20Z90DBT-V150G4 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 15 page www.ti.com DATA FLASH MEMORY CHARACTERISTICS REGISTER BACKUP bq20z90 SLUS778 – JULY 2007 OSCILLATOR (continued) VCC = 2.4 V to 2.6 V, TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT t(LSXO) Start-up time (5) 500 μs (5) The start-up time is defined as the time it takes for the oscillator output frequency to be ± 3%. VCC = 2.4 V to 2.6 V, TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tDR Data retention See (1) 10 Years Flash programming write-cycles See (1) 20,000 Cycles t(WORDPROG) Word programming time See (1) 2 ms I(DDdPROG) Flash-write supply current See (1) 5 10 mA (1) Assured by design. Not production tested VCC = 2.4 V to 2.6 V, TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT I(RB) RB data-retention input current V(RB) > V(RBMIN), VCC < VIT- 1500 nA V(RB) > V(RBMIN), VCC < VIT-, TA = 0°C 40 160 to 50 °C V(RB) RB data-retention voltage(1) 1.7 V (1) Specified by design. Not production tested. 6 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated Product Folder Link(s): bq20z90 |
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