參數(shù)資料
型號: BQ3285LQ
英文描述: Real-Time Clock
中文描述: 實時時鐘
文件頁數(shù): 21/26頁
文件大小: 831K
代理商: BQ3285LQ
21
bq3285EC/LC
July 1996
Power-Down/Power-Up Timing—bq3285EC
(T
A
= T
OPR
)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Conditions
t
F
V
CC
slew from 4.5V to 0V
300
-
-
μ
s
t
R
V
CC
slew from 0V to 4.5V
100
-
-
μ
s
t
CSR
CS at V
IH
after power-up
20
-
200
ms
Internal write-protection
period after V
CC
passes V
PFD
on power-up.
Caution:
Negative undershoots below the absolute maximum rating of -0.3V in battery-backup mode
may affect data integrity.
Power-Down/Power-Up Timing—bq3285EC
相關PDF資料
PDF描述
BQ3285LS Real-Time Clock
BQ3285LSS-N Avalanche Glass Passivated Bridge Rectifiers
BQ3287AMT Avalanche Glass Passivated Bridge Rectifiers
BQ3287EA Avalanche Glass Passivated Bridge Rectifiers
BQ3287MT Avalanche Glass Passivated Bridge Rectifiers
相關代理商/技術參數(shù)
參數(shù)描述
BQ3285LQ- 制造商:TI 制造商全稱:Texas Instruments 功能描述:Real-Time Clock RTC
BQ3285LQN 制造商:TI 制造商全稱:Texas Instruments 功能描述:Real-Time Clock RTC
BQ3285LS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock
BQ3285LS- 制造商:TI 制造商全稱:Texas Instruments 功能描述:Real-Time Clock RTC
BQ3285LSN 制造商:TI 制造商全稱:Texas Instruments 功能描述:Real-Time Clock RTC