MAX338:8通道/双4通道、低泄漏、CMOS模拟多路复用器

The MAX338/MAX339 are monolithic, CMOS analog multiplexers (muxes). The 8-channel MAX338 is designed to connect one of eight inputs to a common output by control of a 3-bit binary address. The dual, 4-channel MAX339 is designed to connect one of four inputs to a common output by control of a 2-bit binary address. Both devices can be used as either a mux or a demux. On-resistance is 400Ω max, and the devices conduct current equally well in both directions. These muxes feature extremely low off leakages (less than 20pA at +25°C), and extremely low on-channel leakages (less than 50pA at +25°C). The new design offers guaranteed low charge injection (1.5pC typ) and electrostatic discharge (ESD) protection greater than 2000V, per method 3015.7. These improved muxes are pin-compatible upgrades for the industry-standard DG508A and DG509A. For similar Maxim devices with lower leakage and charge injection but higher on-resistance, see the MAX328 and MAX329. The MAX338/MAX339 operate from a single +4.5V to +30V supply or from dual supplies of ±4.5V to ±20V. All control inputs (whether address or enable) are TTL compatible (+0.8V to +2.4V) over the full specified temperature range and over the ±4.5V to ±18V supply range. These parts are fabricated with Maxim's 44V silicon-gate process.

关键特性
  • On-Resistance, < 400Ω max
  • Transition Time, < 500ns
  • On-Resistance Match, < 10Ω
  • NO-Off Leakage Current, < 20pA at +25°C
  • 1.5pC Charge Injection
  • Single-Supply Operation (+4.5V to +30V) Bipolar-Supply Operation (±4.5V to ±20V)
  • Plug-In Upgrade for Industry-Standard DG508A/DG509A
  • Rail-to-Rail Signal Handling
  • TTL/CMOS-Logic Compatible
  • ESD Protection > 2000V, per Method 3015.7
MAX338、MAX339:引脚配置
MAX338、MAX339:引脚配置
应用
  • 通信系统
  • 数据采集系统
  • 引导与控制系统
  • 平面显示器
  • 军用无线装置
  • PBX、PABX
  • 采样保持电路
  • 测试设备
数据手册DataSheet
语言下载文件备注
英文MAX338-MAX339.pdfRev 4; 07/2012
关键参数
Part NumberFunctionsConfig.ChannelsVSUPPLY (Single)
(V)
VSUPPLY (Single)
(V)
VSUPPLY (Dual)
(±V)
VSUPPLY (Dual)
(±V)
RON
(Ω)
IL(OFF)
(nA)
tON
(ns)
tOFF
(ns)
QINJECTION
(pC)
CON
(pF)
COFF
(pF)
Package/PinsBudgetary
Price
minmaxminmaxmaxmaxminmaxSee Notes
MAX338Mux8-to-114.5304.5204000.055005005163
  • CDIP(N)/16
  • PDIP(N)/16
  • QSOP/16
  • SOIC(N)/16
  • TQFN/16
$3.83 @1k
MAX3394-to-129
  • CDIP(N)/16
  • PDIP(N)/16
  • QSOP/16
  • SOIC(N)/16
  • TQFN/16
$4.03 @1k
技术资料
质量和环境数据
订购型号
型号状况推荐替代产品封装温度RoHS/无铅
MAX338C/D停止供货DICE;0°C至+70°C参考数据资料
MAX338CEE停止供货MAX338CEE+QSOP,;16引脚;30.9mm²0°C至+70°CRoHS/无铅:否
MAX338CEE+生产中QSOP,;16引脚;30.9mm²0°C至+70°CRoHS/无铅:无铅
MAX338CEE+T生产中QSOP,;16引脚;30.9mm²0°C至+70°CRoHS/无铅:无铅
MAX338CEE-T停止供货MAX338CEE+TQSOP;16引脚0°C至+70°C参考数据资料
MAX338CPE最后一次购买PDIP(N),;16引脚;158.4mm²0°C至+70°CRoHS/无铅:否
MAX338CPE+生产中PDIP(N),;16引脚;158.4mm²0°C至+70°CRoHS/无铅:无铅
MAX338CSE最后一次购买SOIC(N),;16引脚;61.9mm²0°C至+70°CRoHS/无铅:否
MAX338CSE+生产中SOIC(N),;16引脚;61.9mm²0°C至+70°CRoHS/无铅:无铅
MAX338CSE+T生产中SOIC(N),;16引脚;61.9mm²0°C至+70°CRoHS/无铅:无铅
型号状况推荐替代产品封装:类型 引脚 占位面积封装图 编码/变更 *温度RoHS/无铅?
MAX338CSE-T停止供货MAX338CSE+TN.SO;16引脚0°C至+70°C参考数据资料
MAX338EEE停止供货MAX338EEE+QSOP,;16引脚;30.9mm²-40°C至+85°CRoHS/无铅:否
MAX338EEE+生产中QSOP,;16引脚;30.9mm²-40°C至+85°CRoHS/无铅:无铅
MAX338EEE+T生产中QSOP,;16引脚;30.9mm²-40°C至+85°CRoHS/无铅:无铅
MAX338EEE-T停止供货MAX338EEE+TQSOP;16引脚-40°C至+85°C参考数据资料
MAX338EJE停止供货CDIP(N),;16引脚;173.5mm²-40°C至+85°CRoHS/无铅:否
MAX338EPE停止供货MAX338EPE+PDIP(N),;16引脚;158.4mm²-40°C至+85°CRoHS/无铅:否
MAX338EPE+生产中PDIP(N),;16引脚;158.4mm²-40°C至+85°CRoHS/无铅:无铅
MAX338ESE停止供货MAX338ESE+SOIC(N),;16引脚;61.9mm²-40°C至+85°CRoHS/无铅:否
MAX338ESE+生产中SOIC(N),;16引脚;61.9mm²-40°C至+85°CRoHS/无铅:无铅
型号状况推荐替代产品封装:类型 引脚 占位面积封装图 编码/变更 *温度RoHS/无铅?
MAX338ESE+T生产中SOIC(N),;16引脚;61.9mm²-40°C至+85°CRoHS/无铅:无铅
MAX338ESE-T停止供货MAX338ESE+TN.SO;16引脚-40°C至+85°C参考数据资料
MAX338ETE停止供货MAX338ETE+TQFN,;16引脚;26mm²-40°C至+85°CRoHS/无铅:否
MAX338ETE+生产中TQFN,;16引脚;26mm²-40°C至+85°CRoHS/无铅:无铅
MAX338ETE+T生产中TQFN,;16引脚;26mm²-40°C至+85°CRoHS/无铅:无铅
MAX338ETE-T停止供货MAX338ETE+TQFN;16引脚-40°C至+85°C参考数据资料
MAX338MJE停止供货CDIP(N),;16引脚;173.5mm²-55°C至+125°CRoHS/无铅:否
MAX338MSE/PR3停止供货SOIC(N),;16引脚;61.9mm²-55°C至+125°CRoHS/无铅:否
MAX338MSE/PR3-T停止供货SOIC(N),;16引脚;61.9mm²-55°C至+125°CRoHS/无铅:否
MAX338-MAX339.pdf MAX339
Fault-Tolerant Analog Switches MAX4507
MAX338.pdf MAX338
MAX338-MAX339.pdf MAX339