The SiI9261 input processor gives manufacturers the flexibility to add new features to their A/V receiver platforms quickly and cost-effectively. In addition to managing all the input interfaces, input processors offer innovations in legacy analog video inputs with high-quality 12-bit state-of-the-art ADCs and AVI interfaces and InstaPort™ technology for faster port switching.

See InstaPort Technology Brief

Industry-Standard Compliance
• HDMI® 1.3     • DVI 1.0        • HDCP 1.1 
• ITU-656        • EIA/CEA-861D

HDMI Inputs
• InstaPort fast port switching technology
• Four HDMI ports
• Resolution support up to 1080p @ 60Hz or 720p/1080i @ 120Hz with 36-bit color
• Integrated RGB-to-YCbCr color space conversion with 12-bit accuracy
• x.v.Color support
• 4:2:2 to 4:4:4 converter with 14-bit accuracy
• Integrated CEC Consumer Electronics Control
• Integrated EDID for each HDMI Port

Analog Video Inputs
• Video format detection in hardware
• 4x12-bit ADC @ 170 MSPS conversion rate
• 1.4 Vp-p analog input range
• Supports RGB and component (YPbPr) video signals up to 1080p
• D1/D2/D3/D4/D5 D-Connector support SCART FB inputs delay matched and multiplexed to one FB output
• Macrovision (Level 1) detection and handling

System Operation
• Register-programmable via slave I2C interface
• Auto video mode simplifies design
• Auto audio mode allows more robust system
• Flexible interrupt registers with interrupt pin

Digital Audio Output
• Industry-standard S/PDIF and I2C output
• Supports High Bit-Rate (HBR) Audio, Super Audio CD (SACD) and DVD-Audio:
- 2-channel 32-192kHz or
- 8-channel 32-192kHz
• Programmable I2S output supports numerous low-cost audio DACs
• Supports IEC60958 2-channel PCM
• Capable of receiving IEC61937 compressed audio (Dolby® Digital, DTS, etc.)

Content Protection
• Integrated HDCP cipher engine
• Pre-programmed HDCP keys
• Built-in HDCP self-test

Power Management
• Low standby power mode with auxiliary power mode for CEC and EDID support

Package
• 208-pin LQFP