ADG508A CMOS 8-Channel Analog Multiplexer

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
ADG508A: Military Data Sheet
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
ADG508ABCHIPS ProductionCHIPS OR DIEREEL 10025C5.245.24Y
ADG508AKN Production16 ld PDIPOTH 25-40 to 85C4.13.49N
ADG508AKNZ Production16 ld PDIPOTH 25-40 to 85C3.543.02Y
ADG508AKP Last Time Buy20 ld PLCCOTH 49-40 to 85C00N
ADG508AKPZ Production20 ld PLCCOTH 49-40 to 85C3.923.33Y
ADG508AKR Production16 ld SOICOTH 48-40 to 85C3.973.38N
ADG508AKR-REEL Production16 ld SOICREEL 2500-40 to 85C03.38N
ADG508AKR-REEL7 Production16 ld SOICREEL 1000-40 to 85C03.38N
ADG508AKRZ Production16 ld SOICOTH 48-40 to 85C3.442.92Y
ADG508AKRZ-REEL Production16 ld SOICREEL 2500-40 to 85C02.92Y
ADG508AKRZ-REEL7 Production16 ld SOICREEL 1000-40 to 85C02.92Y
ADG508ATCHIPS Last Time BuyCHIPS OR DIEREEL 10025C6.746.74Y
Reference Materials
ADG508A/ADG509A: CMOS 4-/8-Channel Analog Multiplexers Data Sheet (Rev. D) adg508a
ADG508A: Military Data Sheet 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