参数资料
型号: DS2703U+T&R
厂商: Maxim Integrated Products
文件页数: 2/20页
文件大小: 0K
描述: IC BATT AUTHENTICATE SHA-1 8UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 3,000
功能: 电池验证
电池化学: 锂离子(Li-Ion)
电源电压: 2.7 V ~ 5.5 V
工作温度: -20°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 带卷 (TR)
DS2703 SHA-1 Battery Pack Authentication IC
ABSOLUTE MAXIMUM RATINGS
Voltage Range on DQ, THM Pins Relative to Ground
Voltage Range on VB Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
-0.3V to +18V
-0.3V to +6V
-40°C to +85°C
-55°C to +125°C
See IPC/JEDEC J-STD-020A Specification
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device.
RECOMMENDED DC OPERATING CONDITIONS
(T A = -20°C to +70°C.)
PARAMETER
DQ Pullup Voltage
DQ, THM Relative Voltage
DQ to THM Resistor
SYMBOL
V PULLUP
V DQ-THM
R DQ-THM
CONDITIONS
Communication Mode
Computation Mode
(Note 1)
(Note 2)
MIN
0
2.7
-0.3
5
TYP
MAX
5.5
5.5
15
500
UNITS
V
V
K Ω
DC ELECTRICAL CHARACTERISTICS
(V PULLUP = 2.7V to 5.5V, T A = -20°C to +70°C.)
PARAMETER
SYMBOL
I DQ0
CONDITIONS
Standby Mode, V DQ > V IH
MIN
TYP
1
MAX
2.5
UNITS
μ A
I DQ1
Communication Mode
(Note 14)
75
μ A
0 < t < 50 C
DQ Load Current
I DQ2
I DQ3
I PP
I PP-IDLE
Computation Mode,
SHA-1 Computation Active
Thermistor Mux Active,
(Note 3)
14.5 < V DQ < 15.0V
o
(Note 4)
0.25
1
10
60
mA
μ A
mA
μ A
DQ Programming Voltage
V PP
Program Pulse, (Note 5, 6)
14.5
15.0
V
Input Logic High: DQ
Input Logic Low: DQ
Output Logic Low: DQ
Output Logic Low: THM
Hold-Up Current: VB pin
DQ Capacitance
V IH
V IL
V OL-DQ
V OL-THM
I HU
C DQ
(Note 6)
(Note 6)
I OL = 4mA, (Note 6, 7)
I OL = 4mA, (Note 6, 7, 8)
THM pin Active, V B = 2.70V
(Note 9)
0.8 V PULLUP
50
0.5
0.4
0.4
3.2
V
V
V
V
μ A
pF
EEPROM RELIABILITY SPECIFICATION
(V PULLUP = 2.7V to 5.5V, T A = -20°C to +70°C.)
0 < t < 50 C (Note 10)
PARAMETER
EEPROM Write Endurance
SYMBOL
N EEC
CONDITIONS
o
MIN
1000
TYP
MAX
UNITS
Cycles
2 of 20
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