参数资料
型号: DS2438AZ+T&R
厂商: Maxim Integrated Products
文件页数: 29/29页
文件大小: 0K
描述: IC MONITOR SMART BATTERY 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 燃料,电量检测计/监控器
电池化学: 智能电池
电源电压: 2.4 V ~ 10 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
DS2438
AC ELECTRICAL CHARACTERISTICS: NV MEMORY
(-40 ° C to +85 ° C; 2.4V VDD 10.0V)
PARAMETER
NV Write Cycle Time
EEPROM Writes (copy
scratchpad command)
EEPROM data retention
SYMBOL
t WR
N EEWR
t EEDR
CONDITION
-20oC to +55oC
-20oC to +55oC
MIN
50k
10
TYP MAX
2
10
UNITS
ms
writes
years
NOTES
AC ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE
(-40 ° C to +85 ° C; 2.4V VDD 10.0V)
PARAMETER
Time Slot
SYMBOL
t SLOT
CONDITION
MIN
60
TYP MAX
120
UNITS
m s
NOTES
Recovery Time
t REC
1
m s
Write 0 Low Time
Write 1 Low Time
t LOW0
t LOW1
60
1
120
15
m s
m s
Read Data Valid
Reset Time High
t RDV
t RSTH
480
15
m s
m s
Reset Time Low
Presence Detect High
Presence Detect Low
DQ Capacitance
t RSTL
t PDH
t PDL
C DQ
480
15
60
980
60
240
25
m s
m s
m s
pF
NOTES:
1. All voltages are referenced to GND.
2. Input load is to GND.
3. Current measurement accuracy is ± 2 LSb or 1%, whichever is greater.
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied.
Maxim reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical
Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
Maxim Integrated 160 Rio Robles, San Jose, CA 95134 USA 1-408-601-1000
29
? 2005 Maxim Integrated
The Maxim logo and Maxim Integrated are trademarks of Maxim Integrated Products, Inc.
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