ADG528A Latchable 8-Channel Multiplexer (Latched ADG508A)

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. Easily Interfaced The ADG528A and ADG529A can be easily interfaced with microprocessors. The WR signal latches the state of the address control lines and the enable line. The RS signal clears both the address and enable data in the latches resulting in no output (all switches off). RS can be tied to the microprocessor reset pin. 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 ADG528A and ADG529A are CMOS monolithic analog multiplexers with eight channels and four dual channels, respectively. On-chip latches facilitate microprocessor interfacing. The ADG528A switches one of eight inputs to a common output, depending on the state of three binary addresses and an enable input. The ADG529A 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 ADG528A and ADG529A are designed on an enhanced LC2MOS process, which 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 and low RON.

Product Highlights

Features and Benefits
  • 44 V supply maximum rating
  • VSS to VDD analog signal range
  • Single/dual supply specifications
  • Wide supply ranges (10.8 V to 16.5 V)
  • Microprocessor compatible (100 ns WR pulse)
  • Extended plastic temperature range -40°C to +85°C
  • Low leakage (20 pA typ)
  • Low power dissipation (28 µW max)
  • Available in 18-lead DIP/SOIC and 20-lead PLCC packages
  • Superior alternative to DG528, DG529
Switches & Multiplexers
Data Sheets
Documentnote
ADG528A/ADG529A: CMOS Latched 4-/8- Channel Analog Multiplexers Data Sheet (Rev. B)PDF 152 kB
ADG528A: 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-35: Understanding Crosstalk in Analog MultiplexersPDF 491 kB
AN-249: Over Voltage Protection for the ADG5XXA Multiplexer SeriesPDF 229 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADG528ABCHIPS ProductionCHIPS OR DIEREEL 100-55 to 125C6.076.07Y
ADG528AKN Production18 ld PDIPOTH 20-40 to 85C5.294.53N
ADG528AKNZ Production18 ld PDIPOTH 20-40 to 85C4.824.11Y
ADG528AKP Production20 ld PLCCOTH 49-40 to 85C5.134.37N
ADG528AKP-REEL Production20 ld PLCCREEL 1000-40 to 85C04.37N
ADG528AKPZ Production20 ld PLCCOTH 49-40 to 85C4.453.78Y
ADG528AKPZ-REEL Production20 ld PLCCREEL 1000-40 to 85C03.78Y
ADG528ATQ Production18 ld CerDipOTH 21-55 to 125C11.7310.21N
Reference Materials
ADG528A/ADG529A: CMOS Latched 4-/8- Channel Analog Multiplexers Data Sheet (Rev. B) adg528a
ADG528A: Military Data Sheet adg528a
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-35: Understanding Crosstalk in Analog Multiplexers adg526a
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