ADG5208F
Info : RECOMMENDED FOR NEW DESIGNS
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ADG5208F

Fault Protection, −0.4 pC QINJ, 8:1/Dual 4:1 Multiplexers

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Info : RECOMMENDED FOR NEW DESIGNS tooltip
Info : RECOMMENDED FOR NEW DESIGNS tooltip
Part Models 3
1ku List Price Starting From $4.95
Features
  • Overvoltage protection up to −55 V and +55 V
  • Power-off protection up to −55 V and +55 V
  • Overvoltage detection on source pins
  • Low charge injection (QINJ): −0.4 pC
  • Low on capacitance: 20 pF
  • Latch-up immune under any circumstance
  • Known state without digital inputs present
  • VSS to VDD analog signal range
    • ±5 V to ±22 V dual-supply operation
    • 8 V to 44 V single-supply operation
    • Fully specified at ±15 V, ±20 V, +12 V, and +36 V
Additional Details
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The ADG5208F and ADG5209F are 8:1 and dual 4:1 analog multiplexers. The ADG5208F switches one of eight inputs to a common output, and the ADG5209F switches one of four differential inputs to a common differential output. An EN input on both devices enables or disables the device. Each channel conducts equally well in both directions when on, and each channel has an input signal range that extends to the supplies. The digital inputs are compatible with 3 V logic inputs over the full operating supply range.

When no power supplies are present, the channelremains in the off condition, and the switch inputs are high impedance. Under normal operating conditions, if the analog input signal levels on any Sx pin exceed positive fault voltage (VDD) or negative fault voltage (VSS) by a threshold voltage (VT), the channel turns off and that Sx pin becomes high impedance. If the fault channel is selected, the drain pin is pulled to the secondary supply voltage that was exceeded. Input signal levels of up to −55 V or +55 V relative to ground are blocked, in both the powered and unpowered conditions.

The low capacitance and charge injection of these switches make them ideal solutions for data acquisition and sample-and-hold applications, where low glitch switching and fast settling times are required.

Product Highlights

  1. The source pins are protected against voltages greater than the supply rails, up to −55 V and +55 V.
  2. The source pins are protected against voltages between −55 V and +55 V in an unpowered state.
  3. Trench isolation guards against latch-up.
  4. Optimized for low charge injection and on capacitance.
  5. The ADG5208F/ADG5209F can be operated from a dual supply of ±5 V up to ±22 V or a single power supply of 8 V up to 44 V.

Applications

  • Analog input/output modules
  • Process control/distributed control systems
  • Data acquisition
  • Instrumentation
  • Avionics
  • Automatic test equipment
  • Communication systems
  • Relay replacement
Part Models 3
1ku List Price Starting From $4.95

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Documentation

Part Model Pin/Package Drawing Documentation CAD Symbols, Footprints, and 3D Models
ADG5208FBCPZ-RL7
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ADG5208FBRUZ
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ADG5208FBRUZ-RL7
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Product Lifecycle

PCN

Mar 6, 2023

- 23_0010

ADG5208F, ADG5209F, ADG5243F, ADG5248F, ADG5249F Datasheet Specification Change

ADG5208FBCPZ-RL7

PRODUCTION

ADG5208FBRUZ

PRODUCTION

ADG5208FBRUZ-RL7

PRODUCTION

Mar 22, 2022

- 22_0051

ADG5208F Family Die Revision

ADG5208FBCPZ-RL7

PRODUCTION

ADG5208FBRUZ

PRODUCTION

ADG5208FBRUZ-RL7

PRODUCTION

Apr 14, 2021

- 19_0147

CANCELLED: ADG5208F Family Die Revision

Filter by Model

reset

Reset Filters

Part Models

Product Lifecycle

PCN

Mar 6, 2023

- 23_0010

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ADG5208F, ADG5209F, ADG5243F, ADG5248F, ADG5249F Datasheet Specification Change

ADG5208FBCPZ-RL7

PRODUCTION

ADG5208FBRUZ

PRODUCTION

ADG5208FBRUZ-RL7

PRODUCTION

Mar 22, 2022

- 22_0051

arrow down

ADG5208F Family Die Revision

ADG5208FBCPZ-RL7

PRODUCTION

ADG5208FBRUZ

PRODUCTION

ADG5208FBRUZ-RL7

PRODUCTION

Apr 14, 2021

- 19_0147

arrow down

CANCELLED: ADG5208F Family Die Revision

Software & Part Ecosystem

Evaluation Kits 1

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EVAL-ADG5208F

ADG5208F Evaluation Board

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EVAL-ADG5208F

ADG5208F Evaluation Board

ADG5208F Evaluation Board

Features and Benefits

  • Supply voltages
    Dual supply: ±5 V to ±22 V
    Single supply: 8 V to 44 V
  • Protected against overvoltage on source pins
    Signal voltages up to −55 V and +55 V
  • Parallel interface compatible with 3 V logic
  • On-board LDO regulatorfor digital supply and control, if required

Product Detail

The EVAL-ADG5208FEBZ, is the evaluation board for the ADG5208F, which features an overvoltage protected 8:1 Multiplexer. The ADG5208F has overvoltage detection and protection circuitry on the source pins and is protected against signals up to −55 V and +55 V in both the powered and unpowered states.

The ADG5208F is soldered to the center of the evaluation board, and wire screw terminals are provided to connect to each of the source and drain pins. Three screw terminals are used to power the device, with a fourth terminal used to provide a user defined digital logic supply voltage, if required. Alternatively, a low dropout (LDO) regulator is provided for 5 V digital logic supply.

Full specifications on the ADG5208F are available in the product data sheet, which should be consulted in conjunction with this user guide when using the evaluation board.

Tools & Simulations 2

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

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