参数资料
型号: DS3930E+
厂商: Maxim Integrated Products
文件页数: 6/12页
文件大小: 0K
描述: IC POT NV HEX I/O MEM 20-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 74
接片: 256
电阻(欧姆): 16.5k
电路数: 6
温度系数: 标准值 ±250 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
产品目录页面: 1431 (CN2011-ZH PDF)
DS3930
Hex Nonvolatile Potentiometer with
I/O and Memory
_____________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(VCC = +2.7V to +5.5V; TA = -40°C to +85°C, unless otherwise specified.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Fast mode
0
400
SCL Clock Frequency (Note 3)
fSCL
Standard mode
0
100
kHz
Fast mode
1.3
Bus Free Time Between STOP
and START Condition (Note 3)
tBUF
Standard mode
4.7
s
Fast mode
0.6
Hold Time (Repeated) START
Condition (Notes 3 and 4)
tHD:STA
Standard mode
4.0
s
Fast mode
1.3
Low Period of SCL Clock (Note 3)
tLOW
Standard mode
4.7
s
Fast mode
0.6
High Period of SCL Clock
(Note 3)
tHIGH
Standard mode
4.0
s
ANALOG RESISTOR CHARACTERISTICS
(VCC = +2.7V to +5.5V; TA = -40°C to +85°C, unless otherwise specified.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
End-to-End Resistance
TA = +25°C (three 50k
pots in parallel)
13.2
16.5
19.8
k
Wiper Resistance
RW
400
1000
Factory Default Wiper Setting
FF
Hex
Factory Default I/O Setting
0F
Hex
POT-to-POT Matching
-1
+1
LSB
Differential Linearity
-0.5
+0.5
LSB
Integral Linearity
-1
+1
LSB
End-to-End Temperature
Coefficient
3 potentiometers in parallel
-250
0
+250
ppm/°C
Ratiometric Temperature
Coefficient
2
ppm/°C
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