NXP Semiconductors TDA19978B
The TDA19978B is a four input HDMI 1.3a compliant receiver with embedded EDID memory. The built-in auto-adaptive equalizer improves signal quality and allows the use of cable lengths up to 25 m which are laboratory tested with a 0.5 mm (24 AWG) cable at 2.05 gigasamples per second. The TDA19978B supports: • TV resolutions: – 480i (1440 × 480i at 60 Hz), 576i (1440 × 576i at 50 Hz) to HDTV (up to 1920 × 1080p at 50/60 Hz) – WUXGA (1920 × 1200p at 60 Hz) reduced blanking format • PC resolutions: – VGA (640 × 480p at 60 Hz) to UXGA (1600 × 1200p at 60 Hz) • Deep Color mode in 10-bit and 12-bit (up to 205 MHz TMDS clock) • Gamut boundary description • IEC 60958/IEC 61937, OBA (One Bit Audio), DST (Direct Stream Transfer) and HBR (High Bit Rate) stream The TDA19978B includes: • An enhanced PC and TV format recognition system • Generation of a 128/256/512 × fs system clock...