Part Number: PS331
Function: Integrated 3-to-1 HDMI/DVI Switch
Package: 64-pin QFN (9x9mm) or TQFP Package (7x7mm body) Type
Manufacturer: Parade Technologies ( https://www.paradetech.com/ )
Images:
Description
The PS331 is an integrated 3-to-1 HDMI/DVI switch designed for HDMI/DVI receiver or repeater applications. It integrates all system functions including the EDID shadow RAM, the DDC switch and Source device detection.
Each of the three HDMI/DVI input ports connect directly to an HDMI/DVI input receptacle without the need for additional components, including ESD protection. 5V tolerance is supported on the DDC and HPC interfaces. Input port selection, device control, and EDID shadow RAM loading is performed by the host through the PS331 I2C Control Interface.
Block Diagram
Features
1. Ideally suited for HDMITM and DVI receiver or repeater applications
2. Enables three selectable HDMI/DVI inputs for one HDMI/DVI receiver
3. HDMI 1.3b compliant with data rates up to 2.25Gbps
4. Deep Color supported; color depths of 8, 10 and 12 bits per pixel
5. Integrated EDID shadow RAM
6. Source detection provides flexible system management
7. Integrated equalizer for each HDMI/DVI input port provides up to 17dB of cable loss
compensation
8 Integrated 50ohm active receiver termination
9. Accepts AC and DC coupled HDMI/DVI transmitters
10. Integrated DDC channel multiplexer includes active buffering and 5V tolerance
11. Single 3.3V Power Supply
12. 0°C to 70°C Operating Temperature Range
13 ESD: Human Body Mode to 8kV
Applications
1. Digital TVs
2. A/V Receivers
3. HDMI/DVI Switch Boxes
4. Digital DVR or Set-Top Boxes
5. PC Monitors
PS331 Datasheet PDF
