ADG509A CMOS 4-Channel Analog Multiplexer

Single-/Dual-Supply Specifications with a Wide Tolerance. The devices are specified in the 10.8 V to 16.5 V range for both single and dual supplies. Extended Signal Range. The enhanced LC2MOS processing results in a high breakdown and an increased analog signal range of VSS to VDD. Break-Before-Make Switching. Switches are guaranteed break-before-make so that input signals are protected against momentary shorting. Low Leakage. Leakage currents in the range of 20 pA make these multiplexers suitable for high precision circuits.

The ADG508A and ADG509A are CMOS monolithic analog multiplexers with eight channels and dual four channels, respectively. The ADG508A switches one of eight inputs to a common output, depending on the state of three binary addresses and an enable input. The ADG509A switches one of four differential inputs to a common differential output, depending on the state of two binary addresses and an enable input. Both devices have TTL and 5 V CMOS logic-compatible digital inputs.

The ADG508A and ADG509A are designed on an enhanced LC2MOS process that gives an increased signal capability of VSS to VDD and enables operation over a wide range of supply voltages. The devices can comfortably operate anywhere in the 10.8 V to 16.5 V single- or dual-supply range. These multiplexers also feature high switching speeds and low RON.

Product Highlights
  • Single-/Dual-Supply Specifications with a Wide Tolerance. The devices are specified in the 10.8 V to 16.5 V range for both single and dual supplies.
  • Extended Signal Range. The enhanced LC2MOS processing results in a high breakdown and an increased analog signal range of VSS to VDD.
  • Break-Before-Make Switching. Switches are guaranteed break-before-make so that input signals are protected against momentary shorting.
  • Low Leakage. Leakage currents in the range of 20 pA make these multiplexers suitable for high precision circuits.
Features and Benefits
  • 44 V supply maximum rating
  • VSS to VDD analog signal range
  • Single-/dual-supply specifications
  • Wide supply range: 10.8 V to 16.5 V
  • Extended plastic temperature range: −40°C to +85°C
  • Low power dissipation: 28 mW maximum
  • Low leakage: 20 pA typical
  • Available in 16-lead DIP/SOIC and 20-lead PLCC/LCC packages
  • Superior alternative to
    DG508A, HI-508
    DG509A, HI-509
Switches & Multiplexers
Data Sheets
Documentnote
ADG508A/ADG509A: CMOS 4-/8-Channel Analog Multiplexers Data Sheet (Rev. D)PDF 371 kB
Application Notes
Documentnote
AN-1024: How to Calculate the Settling Time and Sampling Rate of a Multiplexer (Rev. 0)PDF 210 kB
AN-251: Ron Modulation in CMOS Switches and Multiplexers; What It Is and How to Predict Its Effect on Signal DistortionPDF 168 kB
AN-250: Bandwidth, OFF Isolation and Crosstalk Performance of the AD5XXA Multiplexer SeriesPDF 681 kB
AN-249: Over Voltage Protection for the ADG5XXA Multiplexer SeriesPDF 229 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADG509AKN Production16 ld PDIPOTH 25-40 to 85C3.482.93N
ADG509AKNZ Production16 ld PDIPOTH 25-40 to 85C3.012.54Y
ADG509AKP Production20 ld PLCCOTH 49-40 to 85C3.823.27N
ADG509AKPZ-REEL Production20 ld PLCCREEL 1000-40 to 85C02.81Y
ADG509AKR Production16 ld SOICOTH 48-40 to 85C3.542.99N
ADG509AKR-REEL7 Production16 ld SOICREEL 1000-40 to 85C02.99N
ADG509AKRZ-REEL Production16 ld SOICREEL 2500-40 to 85C02.47Y
ADG509AKRZ-REEL7 Production16 ld SOICREEL 1000-40 to 85C02.47Y
ADG509ATQ Production16 ld CerDIPOTH 25-55 to 125C9.799.79N
ADG509ATQ/883B Production16 ld CerDIPOTH 25-55 to 125C14.0312.08N
Reference Materials
ADG508A/ADG509A: CMOS 4-/8-Channel Analog Multiplexers Data Sheet (Rev. D) adg508a
AN-1024: 如何计算多路复用器的建立时间和采样速率 (Rev. 0) adg904
AN-1024: How to Calculate the Settling Time and Sampling Rate of a Multiplexer (Rev. 0) adg904
AN-251: Ron Modulation in CMOS Switches and Multiplexers; What It Is and How to Predict Its Effect on Signal Distortion adg506a
AN-250: Bandwidth, OFF Isolation and Crosstalk Performance of the AD5XXA Multiplexer Series adg506a
AN-249: Over Voltage Protection for the ADG5XXA Multiplexer Series adg506a
Switches and Multiplexers Product Selection Guide adg2128
CMOS Switches Offer High Performance in Low Power, Wideband Applications ad75019