AD8116 200 MHz, 16 × 16 Buffered Video Crosspoint Switch

The AD8116 is a high speed 16 × 16 video crosspoint switch matrix. It offers a -3 dB signal bandwidth greater than 200 MHz and channel switch times of 50 ns with 0.1% settling. With -60 dB of crosstalk and -105 dB of isolation (@ 10 MHz), the AD8116 is useful in many high speed applications. The differential gain and differential phase errors of better than 0.01% and 0.01°, respectively, along with 0.1 dB flatness out to 60 MHz make the AD8116 ideal for video signal switching.

The AD8116 includes output buffers that can be placed into a high impedance state for paralleling crosspoint outputs so that off channels do not load the output bus. It operates on voltage supplies of ±5 V while consuming only 80 mA of idle current. The channel switching is performed via a serial digital control that can accommodate "daisy chaining" of several devices.

The AD8116 is packaged in a 128-lead LQFP package occupying only 0.36 square inches, and is specified over the commercial temperature range of 0°C to +70°C.

An evaluation board is available for this product and may be ordered using the following product number: AD8116-EB. Schematic and layout for this evaluation board is contained in the product datasheet.

Features and Benefits
  • 16 x 16 High-Speed Nonblocking Switch Array
  • Switch Array Controllable via an 80-Bit Serial Word
  • Serial Data Out Allows "Daisy Chaining" of Multiple AD8116s to Create Large Switch Arrays Over 256 x 256
  • Complete Solution
    Buffered Inputs
    16 Individual Output Amplifiers
    Drives 150 Ω Loads
  • Excellent AC Performance
    200 MHz –3 dB Bandwidth
    300 V/µs Slew Rate
  • Excellent Video Performance
  • 60 MHz, 0.1 dB Gain Flatness
    0.01% Differential Gain Error
     (RL = 150 Ω)
    0.01± Differential Phase Error
     (RL = 150 Ω)
  • Low Power of 900 mW (3.5 mW per  Point)
  • Low All Hostile Crosstalk of –70 dB @ 5 MHz
  • See data sheet for additional Features
  • Switches & Multiplexers
    SPICE Models
    Data Sheets
    Documentnote
    AD8116: 200 MHz, 16 x 16 Buffered Video Crosspoint Switch Data Sheet (Rev. C)PDF 204.95 K
    Application Notes
    Documentnote
    AN-282: Fundamentals of Sampled Data SystemsPDF 2131 kB
    AN-348: Avoiding Passive-Component PitfallsPDF 931 kB
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    AD8116JSTZ Production128 ld LQFP (14x14mm)OTH 900 to 70C101.5886.35Y
    Reference Materials
    AD8116: 200 MHz, 16 x 16 Buffered Video Crosspoint Switch Data Sheet (Rev. C) ad8116
    AD8116 SPICE Macro-Model ad8116
    AN-282: Fundamentals of Sampled Data Systems ad1674
    AN-348: Avoiding Passive-Component Pitfalls ad7813
    AN-348: 避开无源元件的陷阱 adg901
    AN-282: 采样数据系统基本原理[中文版] (Rev. A) ad75019
    High Speed Switches ad75019
    CMOS Switches Offer High Performance in Low Power, Wideband Applications ad75019