PCF8591:8位A/D和D/A转换器

PCF8591是一款单芯片、单电源、低功率8位CMOS数据采集器件,带有四个模拟输入、一个模拟输出和一个串行I²C总线接口。三个地址引脚A0、A1和A2用于编程硬件地址,允许使用最多八个连接至I²C总线的器件而无需额外硬件。通过两线双向I²C总线将地址、控制和数据串行传送至器件或从器件串行传送。

器件功能包括模拟输入多路复用、片上跟踪和保持功能、8位模拟-数字转换和8位数字-模拟转换。最大转换速率由I²C总线的最大速度决定。

特性和优势
    • 单个电源
    • 工作电源电压2.5至6 V
    • 低待机电流
    • 通过I²C总线的串行输入/输出
    • 通过3个硬件地址引脚寻址
    • 采样率由I²C总线速度给出
    • 4个模拟输入可编程为单端或差分输入
    • 通道选择自动递增
    • 模拟电压范围从VSS至VDD
    • 片上跟踪和保持电路
    • 8位逐次逼近A/D转换
    • 乘法DAC带有一个模拟输出。
应用
    • 闭环控制系统
    • 用于远程数据采集的低功率转换器
    • 电池供电设备
    • 采集汽车、音响和电视机应用中的模拟值。
产品图片
功能框图
Block diagram: PCF8591P, PCF8591T
关键参数
型号Package versionApplicationConverter typeFunctionNumber of bitsNumber of pinsOperating temperature (Cel)Operating/supply voltage (VCC,VP,VDD) [max] (V)VDD [max] (V)
PCF8591TSOT162-1Radio, Audio and CD/DVD SystemsAnalog-to-Digital; Digital-to-AnalogConverters816-40~702.56
封装与包装
型号封装Outline versionReflow-/Wave soldering包装产品状态标示可订购的器件编号, (订购码 (12NC))
PCF8591T/2
SO16
(SOT162-1)
sot162-1_poSO-SOJ-REFLOW
SO-SOJ-WAVE
Reel 13" Q1/T1 in Drypack量产PCF8591TPCF8591T/2,518( 9352 765 41518 )
PCF8591T/2
SO16
(SOT162-1)
sot162-1_poSO-SOJ-REFLOW
SO-SOJ-WAVE
Tube in Drypack停产PCF8591TPCF8591T/2,512( 9352 765 41512 )
停产信息
型号订购码 (12NC)最后一次购买日期最后一次交货日期替代产品
PCF8591T93376814011230-sep-1031-dec-10PCF8591T/2
PCF8591T93376814051830-sep-1031-dec-10PCF8591T/2
PCF8591T93376814051230-sep-1031-dec-10PCF8591T/2
PCF8591T93376814011830-sep-1031-dec-10PCF8591T/2
PCF8591T/2935276541512
无铅环保信息
型号可订购的器件编号RoHS / RHF无铅转换日期IFR (FIT)MTBF(小时)潮湿敏感度等级MSL LF
PCF8591T/2PCF8591T/2,518Always Pb-free52E833
PCF8591T/2PCF8591T/2,512Always Pb-free52E833
文档资料
档案名称标题类型格式日期
PCF8591 (中文)8-bit A/D and D/A converterData sheetpdf2013-06-27
AN10441Level shifting techniques in I2C-bus designApplication notepdf2007-06-20
AN96007P83CE258 for High-End RDS/EON Car Radio System CCR520S V2.5Application notepdf1996-02-01
AN96022High-End RDS/EON Car Radio System CCR520S (V2.6)Application notepdf1996-03-15
75016543Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for major home appliancesBrochurepdf2008-06-01
750156851-MHz I2C-bus analog-to-digital and digital-to-analog converter; NXP Fast-mode Plus 8-bit A/D and D/A converter PCA9691Leafletpdf2006-11-01
75017540NXP I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concernsLeafletpdf2014-08-01
UM10204I2C-bus specification and user manualUser manualpdf2014-04-28
UM10206I2C Demonstration Board 2005-1 Quick Start GuideUser manualpdf2006-06-12
SOT162-1_518SO16; Reel dry pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,518 or Y Ordering code (12NC) ending 518Packingpdf2014-11-25
SO-SOJ-REFLOWFootprint for reflow solderingReflow solderingpdf2009-10-08
SO-SOJ-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
sot162-1_poplastic small outline package; 16 leads; body width 7.5 mmOutline drawingpdf2009-10-08
SOT162-1_118SO16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118Packingpdf2013-04-12
订购信息
型号订购码 (12NC)可订购的器件编号
PCF8591T/29352 765 41518PCF8591T/2,518
8-bit A/D and D/A converter pcf8591p
PCF8591
Level shifting techniques in I2C-bus design pca9685pw
P83CE258 for High-End RDS/EON Car Radio System CCR520S V2.5 TDA8579T
High-End RDS/EON Car Radio System CCR520S (V2.6) pcf8594c_2
Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for... PMEG6010CE_AUTOMOTIVE
1-MHz I2C-bus analog-to-digital and digital-to-analog converter; NXP® Fast-mode Plus 8-bit A/D and D/A... pcf8591p
NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns pca9685pw
I2C-bus specification and user manual pca9685pw
I2C Demonstration Board 2005-1 Quick Start Guide pca9685pw
SO16; Reel dry pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,518 or... TJF1052IT
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
plastic small outline package; 16 leads; body width 7.5 mm TJF1052IT
SO16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... TJA1052IT