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| 型号： | MAX5389NAUD+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/13页 |
| 文件大小： | 0K |
| 描述： | IC DGTL POT 256POS 100K 14TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 接片： | 256 |
| 电阻（欧姆）： | 100k |
| 电路数： | 2 |
| 温度系数： | 标准值 35 ppm/°C |
| 存储器类型： | 易失 |
| 接口： | 6 线串行（芯片选择，递增，增/减） |
| 电源电压： | 2.6 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 14-TSSOP |
| 包装： | 带卷 (TR) |
2 ______________________________________________________________________________________
MAX5389
Dual, 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometer
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 absolute
maximum rating conditions for extended periods may affect device reliability.
VDD to GND ...........................................................-0.3V to +6V
H_, W_, L_ to GND......................................-0.3V to the lower of
(VDD + 0.3V) and +6V
All Other Pins to GND .............................................-0.3V to +6V
Continuous Current into H_, W_, and L_
MAX5389L......................................................................... Q5mA
MAX5389M........................................................................ Q2mA
MAX5389N ........................................................................ Q1mA
Continuous Power Dissipation (TA = +70NC)
14-Pin TSSOP (derate 10mW/NC above +70NC) ......796.8mW
Operating Temperature Range........................ -40NC to +125NC
Junction Temperature .....................................................+150NC
Storage Temperature Range............................ -65NC to +150NC
Lead Temperature (soldering, 10s) ................................+300NC
Soldering Temperature (reflow) ......................................+260NC
ELECTRICAL CHARACTERISTICS
(VDD = +2.6V to +5.5V, VH_ = VDD, VL_ = 0, TA = -40NC to +125NC, unless otherwise noted. Typical values are at VDD = +5V,
TA = +25NC.) (Note 1)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
N
256
Taps
DC PERFORMANCE (Voltage-Divider Mode)
Integral Nonlinearity
INL
(Note 2)
-0.5
+0.5
LSB
Differential Nonlinearity
DNL
(Note 2)
-0.5
+0.5
LSB
Dual Code Matching
Register A = register B
-0.5
+0.5
LSB
Ratiometric Resistor Tempco
(DVW/VW)/DT, no load
+5
LSB
Full-Scale Error
Code = FFH
MAX5389L
-3
-2.5
LSB
MAX5389M
-1
-0.5
MAX5389N
-0.5
-0.25
Zero-Scale Error
Code = 00H
MAX5389L
+2.5
+3
LSB
MAX5389M
+0.5
+1.0
MAX5389N
+0.25
+0.5
DC PERFORMANCE (Variable-Resistor Mode) (Note 3)
Integral Nonlinearity
R-INL
VDD > +2.6V
MAX5389L
±1.0
±2.5
LSB
MAX5389M
±0.5
±1.0
MAX5389N
±0.25
±0.8
VDD > +4.75V
MAX5389L
±0.4
±1.5
MAX5389M
±0.3
±0.75
MAX5389N
±0.25
±0.5
Differential Nonlinearity
R-DNL
VDD ≥ 2.6V
-0.5
+0.5
LSB
DC PERFORMANCE (Resistor Characteristics)
Wiper Resistance (Note 4)
RWL
VDD > 2.6V
250
600
I
VDD > 4.75V
150
200
Terminal Capacitance
CH_, CL_ Measured to GND
10
pF
Wiper Capacitance
CW_
Measured to GND
50
pF
End-to-End Resistor Tempco
TCR
No load
35
ppm/NC
End-to-End Resistor Tolerance
D
RHL
Wiper not connected
-25
+25
%
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