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BQ20Z90-V110 Datasheet(PDF) 6 Page - Texas Instruments

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Part No. BQ20Z90-V110
Description  SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK TECHNOLOGY FOR USE WITH THE bq29330
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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BQ20Z90-V110 Datasheet(HTML) 6 Page - Texas Instruments

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DATA FLASH MEMORY CHARACTERISTICS
REGISTER BACKUP
bq20z90-V110
SLUS743 – NOVEMBER 2006
OSCILLATOR (continued)
V
CC = 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%.
V
CC = 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
V
CC = 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
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