参数资料
型号: DS1844S-100+T&R
厂商: Maxim Integrated Products
文件页数: 12/14页
文件大小: 0K
描述: IC POT DIG QUAD 100K 20-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
接片: 64
电阻(欧姆): 100k
电路数: 4
温度系数: 标准值 750 ppm/°C
存储器类型: 易失
接口: 2 线串行(设备位址)或 5 线串行
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-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC W
包装: 带卷 (TR)
DS1844
7 of 14
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-1.0V to +7.0V
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +125°C
Soldering Temperature
260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(-40°C to +85°C)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS NOTES
Supply Voltage
VCC
+2.7
+5.5
V
1
Resistor Inputs
L,H,W
GND
-0.5
VCC
+0.5
V
1,12
DC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C; VCC =2.7V to 5.5V)
PARAMETER
SYMBOL CONDITION
MIN
TYP
MAX
UNITS NOTES
Supply Current Active
ICC
2.5
mA
19
Input Leakage
ILI
-1
+1
A
Wiper Resistance
RW
250
500
Ohms
Wiper Current
IW
1
mA
Input Logic 1
VIH
0.7VCC
VCC+0.5
V
1,2
Input Logic 0
VIL
GND-0.5
0.3VCC
V
1,2
Input Logic levels A0, A1,
A2
Input Logic 1
Input Logic 0
0.7VCC
GND-0.5
VCC+0.5
0.3VCC
V
11
Input Current each I/O pin
0.4<VI/O<0.9VDD
-10
+10
A
Standby Current
3V
5V
Istby
15
25
40
60
A
4
VOL1
3 mA sink current
0.0
0.4
V
Low Level Output Voltage
(SDA)
VOL2
6 mA sink current
0.0
0.6
V
I/O Capacitance
CI/O
10
pF
Pulse width of spikes which
must be suppressed by the
input filter
tSP
Fast Mode
0
50
ns
22
DOUT Output @ 2.4V
IOH
-1.0
mA
23,24
DOUT Output @ 0.4V
IOL
4
mA
23,24
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