AD8108AST The AD8108AST is a high-speed 8x8 buffered video crosspoint switch from Analog Devices with a -3dB bandwidth of 325 MHz. It features 400 V/µs slew rate, low crosstalk of -83 dB at 5 MHz, and is housed in an 80-LQFP package.
Mfr Part #:

AD8108AST

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The AD8108AST is a high-speed 8x8 buffered video crosspoint switch from Analog Devices with a -3dB bandwidth of 325 MHz. It features 400 V/µs slew rate, low crosstalk of -83 dB at 5 MHz, and is housed in an 80-LQFP package.
✓ Total Stock: 24 pcs

AD8108AST Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
24 pcs
24 pcs On Request 1 On Request On Request 01+TP/ On Request On Request

AD8108AST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bandwidth
Configuration
Crosstalk
Mounting Type
Operating Temperature Range
Slew Rate
Supplier Device Package
Supply Current

AD8108AST Description

Short technical summary and product information.

The AD8108AST is a high-speed 8x8 buffered video crosspoint switch from Analog Devices, offering a -3dB bandwidth of 325 MHz and a slew rate of 400 V/µs. It provides nonblocking switching with 8 inputs and 8 outputs, each output amplifier capable of driving 150 Ω loads. The device achieves excellent video performance with 0.1 dB gain flatness out to 60 MHz, differential gain of 0.02%, and differential phase of 0.02°. Crosstalk is -83 dB at 5 MHz, and off isolation is -98 dB at 5 MHz, making it suitable for demanding video routing applications.

 

The switch matrix can be programmed via serial or parallel interface, and the serial data output allows daisy-chaining multiple devices for larger arrays. An output disable feature enables connection of multiple devices. The AD8108AST operates over the extended industrial temperature range of -40°C to +85°C and is packaged in an 80-lead LQFP (12x12 mm) for surface mount assembly. It is RoHS3 compliant and has an ESD rating of 4000 V (HBM).

 

Typical applications include routing composite video (NTSC, PAL, S, SECAM), component video (YUV, RGB), compressed video (MPEG, Wavelet), and 3-level digital video (HDB3). The device is pin-compatible with the AD8110/AD8111 16x8 switch arrays and can be used to build larger switching matrices.

AD8108AST Quick Information

Product Type: Video Crosspoint Switch
Canonical Name: AD8108AST 325 MHz 8x8 Buffered Video Crosspoint Switch (Gain=1)
Subcategory: Crosspoint Switches

AD8108AST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

AD8108AST Features

  • 8x8 nonblocking switch matrix.
  • 325 MHz -3dB bandwidth.
  • 400 V/µs slew rate.
  • -83 dB crosstalk at 5 MHz.
  • Drives 150 Ω loads.

AD8108AST Applications

  • Routing composite video signals (NTSC, PAL, S, SECAM).
  • Switching component video (YUV, RGB).
  • Handling compressed video (MPEG, Wavelet).
  • Suitable for 3-level digital video (HDB3).

AD8108AST FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the AD8108AST?

The AD8108AST is packaged in an 80-lead LQFP (12x12 mm) for surface mount assembly.

What is the operating temperature range of the AD8108AST?

The operating temperature range is -40°C to +85°C (extended industrial).

Is the AD8108AST RoHS compliant?

The AD8108AST is listed as RoHS3 Compliant, but this data is unverified and has low confidence.

What is the bandwidth of the AD8108AST?

The -3dB bandwidth is 325 MHz typical (gain = 1).

What is the crosstalk performance of the AD8108AST?

All hostile crosstalk is -83 dB typical at 5 MHz.

What is the slew rate of the AD8108AST?

The slew rate is 400 V/µs typical.

What is the supply current of the AD8108AST?

The typical supply current is 45 mA.

Home

Categories