Products
CDG736
Analog Switches Multiplexers
CMOS, low voltage, 2.5 Ω, dual channel SPDT switch
Preview | Production cycle:
Description
The CDG736 is a monolithic device comprising two independ- ently selectable CMOS single pole, double throw (SPDT) switches. These switches are designed using a submicron process that provides low power dissipation yet gives high switching speed, low on resistance, low leakage currents, and wide input signal bandwidth. The on resistance profile is very flat over the full analog signal range. This ensures excellent linearity and low distortion when switching audio signals. Fast switching speed also makes the part suitable for video signal switching. The CDG736 operates from a single 1.8 V to 5.5 V supply, making it ideally suited to portable and battery-powered instruments. Each switch conducts equally well in both directions when on, and each has an input signal range that extends to the power supplies. The CDG736 exhibits break-before-make switching action. The CDG736 is available in a 10-lead MSOP package.
  • Channel Configuration:(2 : 1)×2
  • Supply(min) (V):1.8
  • Supply(max) (V):5.5
  • On ResistanceRon(typ)(Ohms):2
  • Flatness of on resistance(typ)(Ohms):0.45
  • Leakage switch(typ)(pA):10
  • Channel Isolation(dB):-82
  • GAIN BANDWIDTH PRODUCT(typ)(MHz):200
  • Interface:Parallel


  • 1.8 V to 5.5 V single supply
  • Low on resistance (2Ω Typ)

  • Low on resistance flatness

  • −3 dB bandwidth > 200 MHz

  • Rail-to-rail operation

  • 10-lead MSOP packages

  • Fast switching times: tON = 16 ns tOFF = 8 ns

  • Typical power consumption: (< 0.01 μW)

  • TTL/CMOS compatible


  • Cell phones

  • Communication systems

  • Sample-and-hold systems

  • Audio signal routing

  • Audio and video switching

  • Battery-powered systems

  • USB 1.1 signal switching circuits

  • Mechanical reed relay replacement


Parameters

Part Number
Package
Device Configs
Power Supply
Voltage-Single(min)(V)
Power Supply
Voltage-Single(max) (V)
Power Supply
Voltage-Dual(typ) (V)
Switch Ron(typ)(Ohms)
Switch Ron
Flatness(typ)(Ohms)
Leakage Switch
ON(typ)(pA)
Off Isolation(dB)
BW-3dB(typ)(MHz)
Interface
Temp Range(°C)
Open
CDG736AMS
CDG736是一款单芯片器件,内置两个独立可选的CMOS单刀双掷(SPDT)开关。这些开关采用亚微米工艺设计,具有低功耗、高开关速度、低导通电阻、低泄漏电流和宽输入信号带宽特性。导通电阻曲线在整个模拟信号范围都非常平坦,可确保切换音频信号时拥有出色的线性度和低失真性能。同时较快的开关速度使该器件适合视频信号切换应用。CDG736采用1.8 V至5.5 V单电源供电,因此非常适合便携式电池供电仪表应用。接通时,各开关在两个方向的导电性能相同,输入信号范围可扩展至电源电压范围。CDG736为先开后合式开关。
Datasheet
PackageMSOP-10
Device Configs (2 : 1)×2
Power Supply
Voltage-Single(min)(V)
1.8
Power Supply
Voltage-Single(max) (V)
5.5
Power Supply
Voltage-Dual(typ) (V)
--
Switch Ron(typ)(Ohms) 2
Switch Ron
Flatness(typ)(Ohms)
0.45
Leakage Switch
ON(typ)(pA)
10
Off Isolation(dB) -82
BW-3dB(typ)(MHz) 200
Interface Parallel
Temp Range(°C) -40 to 125
Open
Recommended
Analog Switches Multiplexers CDG601
Single pole single throw switch
Read more
Analog Switches Multiplexers CDG739
2.5 Ω, low voltage, three wire serial control, dual 4-channel matrix switch
Read more
Analog Switches Multiplexers CDG738
CMOS, low-voltage, single power 8:1 multiplexer, serial control matrix switch
Read more
Analog Switches Multiplexers CDG734
CMOS, 2.5 Ω, low voltage, three channel SPDT switch
Read more
Analog Switches Multiplexers CDG733
CMOS, 2.5 Ω, low voltage, three channel SPDT switch
Read more
Analog Switches Multiplexers CDG729
CMOS, low voltage, dual wire serial control, dual 4:1 matrix switch
Read more