2 FN7873.0 June 20, 2011 Block Diagram POWER UP INTERFACE, CONTROL AND STATUS LOGIC SPI INTERFACE V
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    參數(shù)資料
    型號(hào): ISL23425WFVZ
    廠商: Intersil
    文件頁(yè)數(shù): 12/20頁(yè)
    文件大?。?/td> 0K
    描述: IC DGTL POT 256POS 10K 14TSSOP
    標(biāo)準(zhǔn)包裝: 960
    系列: XDCP™
    接片: 256
    電阻(歐姆): 10k
    電路數(shù): 2
    溫度系數(shù): 標(biāo)準(zhǔn)值 125 ppm/°C
    存儲(chǔ)器類型: 易失
    接口: 4 線 SPI(芯片選擇)
    電源電壓: 1.2 V ~ 5.5 V,1.7 V ~ 5.5 V
    工作溫度: -40°C ~ 125°C
    安裝類型: *
    封裝/外殼: *
    供應(yīng)商設(shè)備封裝: *
    包裝: *
    ISL23425
    2
    FN7873.0
    June 20, 2011
    Block Diagram
    POWER UP
    INTERFACE,
    CONTROL
    AND
    STATUS
    LOGIC
    SPI
    INTERFACE
    VCC
    GND
    SCK
    SDI
    SDO
    CS
    RH0
    RL0
    RW0
    RH1
    RL1
    RW1
    WR0
    VOLATILE
    REGISTER
    AND
    WIPER
    CONTROL
    CIRCUITRY
    WR1
    VOLATILE
    REGISTER
    AND
    WIPER
    CONTROL
    CIRCUITRY
    VLOGIC
    Pin Configurations
    ISL23425
    (14 LD TSSOP)
    TOP VIEW
    ISL23425
    (16 LD TQFN)
    TOP VIEW
    RW1
    RL1
    RL0
    VCC
    RH1
    RH0
    SDI
    CS
    SCK
    RW0
    VLOGIC
    GND
    SDO
    1
    2
    3
    4
    5
    6
    7
    14
    13
    12
    11
    10
    9
    8
    GND
    V
    LO
    GIC
    RH1
    GND
    NC
    RL
    1
    RW1
    V
    CC
    CS
    RW0
    SCK
    RH0
    RL0
    SDO
    SDI
    1
    3
    4
    15
    16
    14
    13
    2
    12
    10
    9
    11
    6
    5
    7
    8
    GND
    Pin Descriptions
    TSSOP
    TQFN
    SYMBOL
    DESCRIPTION
    1, 7
    5, 6, 15
    GND
    Ground pin
    216
    VLOGIC
    SPI bus/logic supply
    Range 1.2V to 5.5V
    3
    1
    SDO
    Logic Pin - Serial bus data output
    (configurable)
    4
    2
    SCK
    Logic Pin - Serial bus clock input
    5
    3
    SDI
    Logic Pin - Serial bus data input
    64
    CS
    Logic Pin - Active low chip select
    8
    RL1
    DCP1 “l(fā)ow” terminal
    99RW1
    DCP1 wiper terminal
    10
    RH1
    DCP1 “high” terminal
    11
    RH0
    DCP0 “high” terminal
    12
    RW0
    DCP0 wiper terminal
    13
    RL0
    DCP0 “l(fā)ow” terminal
    14
    VCC
    Analog power supply.
    Range 1.7V to 5.5V
    7
    NC
    Not Connected
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