(ADV7320 / ADV7321) Multiformat 216 MHz Video Encoder - Analog Devices
Description
Multiformat 216 MHz Video Encoder with Six NSV® 12-Bit DACs
ADV7320/ADV7321
FEATURES
High definition (HD) input formats 16-/20-, 24-/30-bit (4:2:2, 4:4:4) parallel YCrCb
Fully compliant with SMPTE 274M (1080i, 1080p @ 74.
25 MHz) SMPTE 296M (720p) SMPTE 240M (1035i) RGB in 3-bit × 10-bit 4:4:4 input format
HDTV RGB supported RGB, RGBHV Other HD formats using async timing mode
Enhanced definition (ED) input formats 8-/10-, 16-/20-, 24-/30-bit (4:2:2, 4:4:4) parallel YCrCb SMPTE 293M (525p) BTA T-1004 EDTV2 (525p) ITU-R BT.
1358 (625p/525p) ITU-R BT.
1362 (625p/525p) RGB in 3-bit × 10-bit 4:4:4 input format
Standard definition (SD) input formats CCIR-656 4:2:2 8-/10-bit or 16-/20-bit parallel input
HD output formats YPrPb HDTV (EIA 770.
3) RGB, RGBHV CGMS-A (720p/1080i)
ED output formats Macrovision® Rev 1.
2 (525p/625p) (ADV7320 only) CGMS-A (525p/625p) YPrPb progressive scan (PS) (EIA-770.
1, EIA-770.
2) RGB, RGBHV
SD output formats Composite NTSC M/N Composite PAL M/N/B/D/G/H/I, PAL-60 SMPTE 170M NTSC-compatible composite video ITU-R BT.
470 PAL-compatible composite video S-video (Y/C) EuroScart RGB Component YPrPb (Betacam, MII, SMPTE/EBU N10) Macrovision Rev 7.
1.
L1 (ADV7320 only) CGMS/WSS Closed captioning
GENERAL FEATURES
Simultaneous SD/HD or PS/SD inputs and outputs Oversampling up to 216 MHz Programmable DAC gain control Sync outputs in all modes
Rev.
A
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Specifications subject to change without notice.
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On-board voltage reference Six 12-bit NSV (noise shaped video) precision video DACs 2-wire serial I2C® interface, open-drain configuration Dual I/O s...
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