GENERAL DESCRIPTION
●The ADV7174/ADV7179 is an integrated digital video encoder that converts digital CCIR-601 4:2:2 8-bit component video data into a standard analog baseband television signal compatible with worldwide standards.
●FEATURES
●ITU-R1 BT601/BT656 YCrCb to PAL/NTSC video encoder
●High quality 10-bit video DACs
●SSAF™ (super sub-alias filter)
●Advanced power management features
●CGMS (copy generation management system)
●WSS (wide screen signaling)
●NTSC M, PAL N2, PAL B/D/G/H/I, PAL-M3, PAL 60
●Single 27 MHz clock required (×2 oversampling)
●Macrovision 7.1 (ADV7174 only)
●80 dB video SNR
●32-bit direct digital synthesizer for color subcarrier
●Multistandard video output support:
● Composite (CVBS)
● Component S-video (Y/C)
●Video input data port supports:
● CCIR-656 4:2:2 8-bit parallel input format
●Programmable simultaneous composite and S-video or RGB
● (SCART)/YPbPr video outputs
●Programmable luma filters low-pass [PAL/NTSC] notch,
● extended SSAF, CIF, and QCIF
●Programmable chroma filters (low-pass [0.65 MHz, 1.0 MHz,
● 1.2 MHz, and 2.0 MHz], CIF, and QCIF)
●Programmable VBI (vertical blanking interval)
●Programmable subcarrier frequency and phase
●Programmable LUMA delay
●Individual on/off control of each DAC
●CCIR and square pixel operation
●Integrated subcarrier locking to external video source
●Color signal control/burst signal control
●Interlaced/noninterlaced operation
●Complete on-chip video timing generator
●Programmable multimode master/slave operation
●Closed captioning support
●Teletext insertion port (PAL-WST)
●On-board color bar generation
●On-board voltage reference
●2-wire serial MPU interface (I2C® compatible and fast I2C)
●Single-supply 2.8 V and 3.3 V operation
●Small 40-lead 6 mm × 6 mm LFCSP package
●−40°C to +85°C at 3.3 V
●−20°C to +85°C at 2.8 V
●APPLICATIONS
●Portable video applications
●Mobile phones
●Digital still cameras
