Note: Unless otherwise indicated, TA

          參數(shù)資料
          型號(hào): MCP4231-503E/SL
          廠商: Microchip Technology
          文件頁(yè)數(shù): 11/59頁(yè)
          文件大?。?/td> 0K
          描述: IC DGTL POT DL 50K 2CH 14-SOIC
          標(biāo)準(zhǔn)包裝: 57
          接片: 129
          電阻(歐姆): 50k
          電路數(shù): 2
          溫度系數(shù): 標(biāo)準(zhǔn)值 150 ppm/°C
          存儲(chǔ)器類型: 易失
          接口: 4 線 SPI(芯片選擇)
          電源電壓: 1.8 V ~ 5.5 V
          工作溫度: -40°C ~ 125°C
          安裝類型: 表面貼裝
          封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
          供應(yīng)商設(shè)備封裝: 14-SOIC
          包裝: 管件
          產(chǎn)品目錄頁(yè)面: 675 (CN2011-ZH PDF)
          其它名稱: MCP4231-503-E/SL
          MCP4231-503-E/SL-ND
          2008 Microchip Technology Inc.
          DS22060B-page 19
          MCP413X/415X/423X/425X
          Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
          FIGURE 2-18:
          10 k
          Ω Pot Mode – R
          W (Ω),
          INL (LSb), DNL (LSb) vs. Wiper Setting and
          Ambient Temperature (VDD = 5.5V).
          FIGURE 2-19:
          10 k
          Ω Pot Mode – R
          W (Ω),
          INL (LSb), DNL (LSb) vs. Wiper Setting and
          Ambient Temperature (VDD = 3.0V).
          FIGURE 2-20:
          10 k
          Ω Pot Mode – R
          W (Ω),
          INL (LSb), DNL (LSb) vs. Wiper Setting and
          Ambient Temperature (VDD = 1.8V).
          FIGURE 2-21:
          10 k
          Ω Rheo Mode – R
          W (Ω),
          INL (LSb), DNL (LSb) vs. Wiper Setting and
          Ambient Temperature (VDD = 5.5V).
          FIGURE 2-22:
          10 k
          Ω Rheo Mode – R
          W (Ω),
          INL (LSb), DNL (LSb) vs. Wiper Setting and
          Ambient Temperature (VDD = 3.0V).
          FIGURE 2-23:
          10 k
          Ω Rheo Mode – R
          W (Ω),
          INL (LSb), DNL (LSb) vs. Wiper Setting and
          Ambient Temperature (VDD = 1.8V).
          20
          40
          60
          80
          100
          120
          0 25 50 75 100 125 150 175 200 225 250
          Wiper Setting (decimal)
          W
          ipe
          rRes
          ist
          anc
          e
          (
          R
          W
          )
          (ohms)
          -0.3
          -0.2
          -0.1
          0
          0.1
          0.2
          0.3
          Error
          (LSb)
          -40C Rw
          25C Rw
          85C Rw
          125C Rw
          -40C INL
          25C INL
          85C INL
          125C INL
          -40C DNL
          25C DNL
          85C DNL
          125C DNL
          INL
          DNL
          RW
          -40°C
          25°C
          85°C
          125°C
          20
          60
          100
          140
          180
          220
          260
          300
          0
          32
          64
          96 128 160 192 224 256
          Wiper Setting (decimal)
          W
          ipe
          rRes
          ist
          anc
          e
          (
          R
          W
          )
          (ohms)
          -0.3
          -0.2
          -0.1
          0
          0.1
          0.2
          0.3
          Error
          (LSb)
          -40C Rw
          25C Rw
          85C Rw
          125C Rw
          -40C INL
          25C INL
          85C INL
          125C INL
          -40C DNL
          25C DNL
          85C DNL
          125C DNL
          INL
          DNL
          RW
          -40°C
          25°C
          85°C
          125°C
          0
          500
          1000
          1500
          2000
          2500
          3000
          3500
          4000
          0
          64
          128
          192
          256
          Wiper Setting (decimal)
          Wipe
          rRes
          ist
          anc
          e
          (R
          W
          )(
          ohms)
          -0.3
          -0.2
          -0.1
          0
          0.1
          0.2
          0.3
          0.4
          0.5
          0.6
          Error
          (LSb)
          -40C Rw
          25C Rw
          85C Rw
          125C Rw
          -40C INL
          25C INL
          85C INL
          125C INL
          -40C DNL
          25C DNL
          85C DNL
          125C DNL
          INL
          DNL
          RW
          Note:
          Refer to AN1080 for additional informa-
          tion on the characteristics of the wiper
          resistance (RW) with respect to device
          voltage and wiper setting value.
          20
          40
          60
          80
          100
          120
          0
          32
          64
          96 128 160 192 224 256
          Wiper Setting (decimal)
          W
          ipe
          rRes
          ist
          anc
          e
          (
          R
          W
          )
          (ohms)
          -1
          -0.5
          0
          0.5
          1
          Error
          (LSb)
          -40C Rw
          25C Rw
          85C Rw
          125C Rw
          -40C INL
          25C INL
          85C INL
          125C INL
          -40C DNL
          25C DNL
          85C DNL
          125C DNL
          INL
          DNL
          RW
          -40°C
          25°C
          85°C
          125°C
          20
          60
          100
          140
          180
          220
          260
          300
          0 25 50 75 100 125 150 175 200 225 250
          Wiper Setting (decimal)
          W
          ipe
          rRes
          ist
          anc
          e
          (
          R
          W
          )
          (ohms)
          -2
          -1
          0
          1
          2
          3
          4
          Error
          (LSb)
          -40C Rw
          25C Rw
          85C Rw
          125C Rw
          -40C INL
          25C INL
          85C INL
          125C INL
          -40C DNL
          25C DNL
          85C DNL
          125C DNL
          INL
          DNL
          RW
          -40°C
          25°C
          85°C
          125°C
          0
          500
          1000
          1500
          2000
          2500
          3000
          3500
          4000
          0
          64
          128
          192
          256
          Wiper Setting (decimal)
          Wi
          pe
          rRes
          ist
          anc
          e(
          R
          W
          )
          (ohms)
          -2
          8
          18
          28
          38
          48
          58
          68
          78
          88
          98
          E
          rror
          (
          L
          S
          b
          )
          -40C Rw
          25C Rw
          85C Rw
          125C Rw
          -40C INL
          25C INL
          85C INL
          125C INL
          -40C DNL
          25C DNL
          85C DNL
          125C DNL
          INL
          DNL
          RW
          Note:
          Refer to AN1080 for additional informa-
          tion on the characteristics of the wiper
          resistance (RW) with respect to device
          voltage and wiper setting value.
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