参数资料
型号: MCP4014T-502E/OT
厂商: Microchip Technology
文件页数: 37/54页
文件大小: 0K
描述: IC DGTL POT 5K 1CH RHEO SOT23-5
标准包装: 1
接片: 64
电阻(欧姆): 5k
电路数: 1
温度系数: 标准值 150 ppm/°C
存储器类型: 易失
接口: 2 线串行(芯片选择,增/减)
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
其它名称: MCP4014T-502E/OTDKR
MCP4011/2/3/4
DS21978C-page 42
2006 Microchip Technology Inc.
6.3.2
MONOTONIC OPERATION
Monotonic
operation
means
that
the
device’s
resistance increases with every step change (from
terminal A to terminal B or terminal B to terminal A).
The wiper resistance is different at each tap location.
When changing from one tap position to the next (either
increasing or decreasing), the
ΔRW is less than the
ΔRS. When this change occurs, the device voltage and
temperature are “the same” for the two tap positions.
FIGURE 6-7:
Resistance RBW.
0x3F
0x3E
0x3D
0x03
0x02
0x01
0x00
D
igit
al
Inpu
tCod
e
Resistance (RBW)
RW
(@ tap)
RS0
RS1
RS3
RS62
RS63
RBW =
RSn + RW(@ Tap n)
n = 0
n = ?
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