Analog Devices AD8108 - 325 MHz, 8 x 8 Buffered Video Crosspoint Switch (Gain = 1)
Switches/Multiplexers
Analog Crosspoint Switches 
Analog Switches
Digital Crosspoint Switches
Multiplexers (Muxes)
RF Switches
All Product Categories
Design Center
  All Solutions/
Applications
Buy Online

AD8108 325 MHz, 8 x 8 Buffered Video Crosspoint Switch (Gain = 1)

Data Sheets
Application Notes Evaluation Boards pdf(222k) Price, Packaging, and Availability
Product Description
The AD8108/AD81091 are high speed 8 x 8 video crosspoint switch matrices. They offer a –3 dB signal bandwidth greater than 250 MHz and channel switch times of less than 25 ns with 1% settling. With ...More
 Specifications
Type 8 X 8
Output Buffer Yes G = 1
Supply Voltage (V) ±5V
Output Swing (V) ±2.5V
Small Signal BW (MHz) 350MHz
Slew Rate (V/us) 400
Cross Talk @ 10 MHz (-dB) 76
Control Interface Serial/Parallel
Find Similar Products
 
 Functional Block Diagram Enlarge
AD8108/AD8109
Symbols and Footprints
 Other Diagrams: Pin Out Diagram
 Features
  • 8 x 8 High-speed nonblocking switch arrays
  • AD8108: G = 1
    AD8109: G = 2
  • Serial or parallel programming of switch array
  • Serial data out allows daisy-chaining of multiple 8 x 8 arrays to create larger switch arrays
  • Output disable allows connection of multiple devices
  • Pin-compatible with AD8110/AD8111 16 x 8 switch arrays
  • For 16 x 16 arrays see AD8116
  • Complete solution
  • Buffered inputs
    Eight output amplifiers,
    AD8108 (G = 1)
    Drives 150 Ω loads
  • Excellent video performance
  • 60 MHz 0.1 dB gain flatness
    0.02%/0.02° differential gain/differential phase error
    (RL = 150 Ω)
  • Excellent ac performance
  • -3 dB bandwidth: 325 MHz (8108), 250 MHz (AD8109)
    Slew rate: 400 V/µs (AD8108), 480 V/µs (AD8109)
  • Low power of 45 mA
  • Low all hostile crosstalk of -83 dB @ 5 MHz
  • Reset pin allows disabling of all outputs (connected through a capacitor to ground provides power-on reset capability)
  • Excellent ESD rating: exceeds 4000 V human body model
 

 
 Design Tools
Settling Time Calculator
This calculator estimates settling time for a multiplexer by calculating the time constant of a cascaded RC network. In addition, it displays the settling time for four levels of accuracy expressed in %FS and bits.

 
Price, Packaging, and AvailabilityPrint Table
AD8108 Model Options
Model Status Package Pins Temp
Range
Price*
(100-499)
Available RoHS Compliant Samples
Cart
Purchase
Cart
AD8108-EB Prodn Evaluation Boards - Comm $399.74 10/10/2008N Contact ADIContact ADI
AD8108AST LAST TIME BUY 80 ld LQFP (12x12x1.4mm) 80 Ind $24.23 10/10/2008N
Material
Declaration
Contact ADIAdd to Cart
AD8108ASTZ Prodn 80 ld LQFP (12x12x1.4mm) 80 Ind $22.02 10/10/2008Y
Material
Declaration
Contact ADIAdd to Cart
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. View Samples Cart View Purchase Cart
View Sales and Distribution Offices

 

 
Find Similar Products
   

Part#TypeOutput BufferSupply Voltage (V)Output Swing (V)Small Signal BW (MHz)Slew Rate (V/us)Cross Talk @ 10 MHz (-dB)Control InterfacePrice* (1000 pcs.)
AD811416 X 16Yes G = 1±5±322537560Serial/Parallel$54.64
AD810432 x 16Yes G = 1±2.5±26001,80072Serial/Parallel$177.10
AD811516 X 16Yes G = 2±5±320045052Serial/Parallel$54.64
AD810616 x 5Yes G = 1±5±339050070Parallel$15.13
AD811616 X 16Yes G = 1±5±320030060Serial$79.95
AD81088 X 8Yes G = 1±5±2.535040076Serial/Parallel$18.72
AD811732 X 32Yes G = 1±2.5±26001,80065Serial/Parallel$298.54
AD811016 x 8Yes G = 1±5±339050070Serial/Parallel$32.89
AD811832 X 32Yes G = 2±2.5±26001,80070Serial/Parallel$298.54
AD811216 x 8Yes G = 2±12±106010083 @ 20 kHzSerial/Parallel$10.07
AD8175Triple 16 x 9Yes G = 2±2.5±25001,80082Serial/Parallel$96.14
AD810532 x 16Yes G = 2±2.5±26001,80068Serial/Parallel$177.10
AD81098 X 8Yes G = 2±5±325048083Serial/Parallel$18.72
AD811116 x 8Yes G = 2±5±326050080Serial/Parallel$32.89
AD811316 X 16Yes G = 2±12±106010083 @ 20 kHzSerial/Parallel$25.25
AD810716 x 5Yes G = 2±5±326050080Parallel$15.13
AD8176Triple 16 x 9Yes G = 4±2.5±24501,65074Serial/Parallel$96.14
AD8177Triple 16 x 5Yes G = 2±2.5±25001,80082Serial/Parallel$60.21
AD8178Triple 16 x 5Yes G = 4±2.5±24501,65074Serial/Parallel$60.21
ADG212816 x 8No±5±5300n/a79 dB @ 5 MHzSerial$6.25

* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.