Intersil HA457
The HA457 is an 8 x 8 video crosspoint switch suitable for high performance video systems. Its high level of integration significantly reduces component count, board space, and cost. The crosspoint switch contains a digitally controlled matrix of 64 fully buffered switches that connect eight video input signals to any, or all, matrix outputs.| Part No. | HA457 |
|---|---|
| Datasheet | HA457 Download |
| Manufacturer |  Intersil |
| Description | 95MHz/ Low Power/ AV = 2/ 8 x 8 Video Crosspoint Switch |
| Buy | Stock & Price |
APPLICATIONS
demanding the best composite video performance should drive the cable with a unity gain video buffer, such as the HFA1412 quad buffer (see Figure 7). This crosspoint’s three-state output capability makes it feasible to parallel multiple HA457s and form larger switch matrices.FEATURES
● Pin Compatible, Cable Driving Upgrade for HA456 and MAX456● Fully Buffered Inputs and Outputs (AV = +2)
● Routes Any Input Channel to Any Output Channel
● Switches Standard and High Resolution Video Signals
● Serial or Parallel Digital Interface
● Expandable for Larger Switch Matrices
● Wide Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . 95MHz
● High Slew Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . 275V/µs
● Low Crosstalk at 10MHz . . . . . . . . . . . . . . . . . . . . -55dB
APPLICATIONS
● Video Switching and Routing● Security and Video Editing Systems Ordering Information PART NUMBER HA457CN HA457CM TEMP. RANGE (oC) 0 to 70 0 to 70 PACKAGE 44 Ld MQFP 44 Ld PLCC PKG.
