参数资料
型号: DS3502U+
厂商: Maxim Integrated Products
文件页数: 5/11页
文件大小: 0K
描述: IC POT DGTL NV 128TAP 10-MSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 556
接片: 128
电阻(欧姆): 10k
电路数: 1
温度系数: 标准值 ±4 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 管件
DS3502
High-Voltage, NV, I2C POT
_______________________________________________________________________________________
3
VOLTAGE-DIVIDER CHARACTERISTICS
(VCC = +2.5V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Integral Nonlinearity
INL
(Note 6)
-1
+1
LSB
Differential Nonlinearity
DNL
(Note 7)
-0.5
+0.5
LSB
Zero-Scale Error
ZSERROR
V+ = 4.5V (Note 8)
0
0.5
2
LSB
Full-Scale Error
FSERROR
V+ = 4.5V (Note 9)
-2
-1
0
LSB
Ratiometric Temp Coefficient
TCV
WR/IVR register set to 40h
±4
ppm/°C
I2C AC ELECTRICAL CHARACTERISTICS
(VCC = +2.5V to +5.5V, TA = -40°C to +100°C, timing referenced to VIL(MAX) and VIH(MIN). See Figure 2.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
(Note 10)
0
400
kHz
Bus Free Time Between STOP
and START Conditions
tBUF
1.3
μs
Hold Time (Repeated) START
Condition
tHD:STA
0.6
μs
Low Period of SCL
tLOW
1.3
μs
High Period of SCL
tHIGH
0.6
μs
Data Hold Time
tHD:DAT
0
0.9
μs
Data Setup Time
tSU:DAT
100
ns
START Setup Time
tSU:STA
0.6
μs
SDA and SCL Rise Time
tR
(Note 11)
20 +
0.1CB
300
ns
SDA and SCL Fall Time
tF
(Note 11)
20 +
0.1CB
300
ns
STOP Setup Time
tSU:STO
0.6
μs
SDA and SCL Capacitive
Loading
CB
(Note 11)
400
pF
EEPROM Write Time
tW
(Note 12)
10
20
ms
Pulse-Width Suppression Time at
SDA and SCL Inputs
tIN
(Note 13)
50
ns
A0, A1 Setup Time
tSU:A
Before START
0.6
μs
A0, A1 Hold Time
tHD:A
After STOP
0.6
μs
SDA and SCL Input Buffer
Hysteresis
0.05 x
VCC
V
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