参数资料
型号: MCP4013T-503E/CH
厂商: Microchip Technology
文件页数: 31/54页
文件大小: 0K
描述: IC DGTL POT 50K 1CH SOT23-6
标准包装: 1
接片: 64
电阻(欧姆): 50k
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: SOT-23-6
供应商设备封装: SOT-23-6
包装: 标准包装
产品目录页面: 674 (CN2011-ZH PDF)
其它名称: MCP4013T-503E/CHDKR
2006 Microchip Technology Inc.
DS21978C-page 37
MCP4011/2/3/4
5.2.8
HIGH-VOLTAGE DECREMENT 2
(FOR MCP402X COMPATIBILITY)
This mode is achieved by initializing the U/D pin to the
low state (VIL) prior to driving the CS pin to VIHH.
Subsequent rising edges of the U/D pin decrement the
wiper setting toward terminal B. Set the U/D pin to a
high state (VIH) prior to forcing the CS pin to VIH. This
is shown in Figure 5-8.
After the CS pin is driven to VIH (from VIL), any other
serial command may immediately be entered.
FIGURE 5-8:
High-Voltage Decrement 2 (For MCP402X Compatibility).
Note:
This command allows compatibility with
the MCP402X family, which supports
updating of the non-volatile wiper setting
with the WiperLock Technology feature.
Note:
The wiper value will not underflow. That is,
once the wiper value equals 0x00,
subsequent decrement commands are
ignored.
U/D
CS
Wiper
1
2
3
4
X-1
X
X-2
X-3
X-4
VIHH
VDD
VIH
5
6
VIH
VIL
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