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The World Leader in High Performance Signal Processing Solutions Analog Video Transmission over Unshielded Twisted Pair (UTP) March 2011.

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Presentation on theme: "The World Leader in High Performance Signal Processing Solutions Analog Video Transmission over Unshielded Twisted Pair (UTP) March 2011."— Presentation transcript:

1 The World Leader in High Performance Signal Processing Solutions Analog Video Transmission over Unshielded Twisted Pair (UTP) March 2011

2 Complete Solution for Video over UTP Long Distance (0m-300m) High Performance R G B Video Source ADV322x X-point AD8003 Video Amp AD8123 Equalizer AD8146/47/48 Driver AD8120 Delay Line AD8143/45 Receiver 2 Medium Distance (0m-200m) Low Cost R G B Video Source AD817x X-point AD8003 Video Amp AD8124 Equalizer AD8141/42 Driver AD8120 Delay Line

3 Complete Solution for Video over UTP Short Distance (30m) – Dongles Most economical ICs No equalizer or delay compensation, only driver and receiver Powered from USB of PC Works from 10m to 30m without customer adjustment Complete Reference Design Materials Available 1080p 3 Video Source R G B AD8145 Receiver AD8148 Driver

4 Drivers R G B Video Source ADV322x X-point AD8003 Video Amp AD8123 Equalizer AD8146/47/48 Driver AD8120 Delay Line AD8143/45 Receiver 4 R G B Video Source AD817x X-point AD8003 Video Amp AD8124 Equalizer AD8141/42 Driver AD8120 Delay Line Long Distance (0m-300m) High Performance Medium Distance (0m-200m) Low Cost

5 Low Cost UTP Drivers- AD8141 & AD8142 KEY FEATURES Low cost triple differential driver 85 MHz, 0.1 dB flatness with 100ohm load 1200 V/µs slew rate 8.5ns settling time to 1% 225 MHz, 3 dB large signal bandwidth 265 MHz, 3 dB small signal bandwidth Fixed gain of 2 Differential-to-differential or single- ended-to-differential operation Low Power: 225mW with +5V or ±2.5V supplies High-Z output when disabled AD8142 has internal sync-on-common- mode processing Internal common-mode feedback network Output balance error 50 MHz) Available in 24-ld 4 mm × 4 mm LFCSP Sampling Now – Releasing May 2011 Key Benefit Delivers low cost, high resolution video performance Budgetary 1kTemp $ °C – +85°C AD8141 AD8142 5

6 High-Speed Triple UTP Drivers AD8146, AD8147 & AD8148 KEY FEATURES AD MHz 2Vp-p BW 3000V/us slew rate G=2 uncommitted common-mode AD MHz 2Vp-p BW 3000V/us slew rate G=2 sync-on-common-mode AD MHz 2Vp-p BW 3000V/us slew rate G=4 sync-on-common-mode Excellent Phase and Gain Balance MHz Reduced EMI Interference Low Power 57 mA for all three drivers Wide Supply Voltage Range 4.5 V to 10 V Output Pull-down for line isolation - Key Benefit Ideal for Differential Line Driving Up to UXGA RGB resolution TempBudgetary 1k -40°C – 85°C$ 2.89-$3.09 AD8147 6

7 Receivers Long Distance (0m-300m) High Performance R G B Video Source ADV322x X-point AD8003 Video Amp AD8123 Equalizer AD8146/47 Driver AD8120 Delay Line AD8143/45 Receiver 7 Video Source R G B AD8145 Receiver AD8148 Driver Short Distance (0m-30m)

8 AD8143 and AD8145 Triple UTP Receivers for RGB Video KEY FEATURES AD MHz -3dB BW, 2Vp-p, G= V/µs Slew rate Wide Input Common Mode Range ± 10.5 V (± 12 V supplies) AD MHz -3dB BW, 2Vp-p, G=1 2000V/us Slew rate Input Common Mode Range ± 3.8 V (± 5V supplies) High CMRR MHz Large Differential Input Impedance 5 M User Adjustable Gain 2 Uncommitted comparators for sync extraction, etc. Low Offset: ± 3.4 mV 5 mm x 5mm 32 lead LFCSP package TempBudgetary 1k -40°C – 85°C$ 2.55 Key Benefit Ideal for Differential Line Reception RGB Video 8

9 Equalizers High Performance Long Distance (0m-300m) R G B Video Source ADV322x X-point AD8003 Video Amp AD8123 Equalizer AD8146/47 Driver AD8120 Delay Line AD8143/45 Receiver 9 Low Cost Medium Distance (0m-200m) R G B Video Source AD817x X-point AD8003 Video Amp AD8124 Equalizer AD8141/42 Driver AD8120 Delay Line

10 AD8124 – Triple Differential Receiver with 200m Adjustable Line Equalizer KEY FEATURES Compensates up to 200 meters of Cat5 UTP or Coax cable for wideband video Fast rise/fall times: 8 ns with 2 V 200 meters of UTP cable 37 dB peak gain at 100 MHz Three adjustment pins to optimize response for variation in cable length and cable type High frequency peaking adjustment (V PEAK ) Broadband flat gain adjustment (V GAIN ) Pole location adjustment pin (V POLE ) DC output offset adjust (V OFFSET ) Two on-chip comparators Can be used for common-mode sync extraction 40-lead 6 mm × 6 mm LFCSP package Released!!! Key Benefit Provides a competitive 200m (650 ft) solution 1kTemp $ °C – +85°C

11 AD8123 Triple UTP Receiver with Adjustable Line Equalization KEY FEATURES UXGA resolution real time 300m of Cat5 cable Compensates for UTP or Coax/VGA cable losses Fast rise and fall times 4.9ns w/ 2V 150 meters of UTP cable 8.0ns w/ 2V 300 meters of UTP cable 55 dB peak gain at 100 MHz Two frequency response gain adjustment pins High frequency peaking adjustment (V PEAK ) Broadband flat gain adjustment (V GAIN ) Pole location adjustment pin (V POLE ) Compensates for variations between cables Output Offset Adjust (V OFFSET ) Differential or Single-ended Input Comparators for sync extraction 40-lead 6 x 6 mm LFCSP package Key Benefit Ideal for Equalization of Video Signals over long Cat-5 (RGB) or Coaxial/VGA cables Budgetary 1kTemp $ °C – +85°C 11

12 Delay Line High Performance Long Distance (0m-300m) R G B Video Source ADV322x X-point AD8003 Video Amp AD8123 Equalizer AD8146/47 Driver AD8120 Delay Line AD8143/45 Receiver 12 Low Cost Medium Distance (0m-200m) R G B Video Source AD817x X-point AD8003 Video Amp AD8124 Equalizer AD8141/42 Driver AD8120 Delay Line

13 AD8120 Triple Skew-Compensating Video Delay Line for UTP KEY FEATURES Independent R, G, and B delay control Delay up to 50ns per ch w/ 0.8ns steps High speed 200MHz V OUT =1.4V p-p and 0ns delay 150MHz V OUT =1.4V p-p and 50ns delay Excellent channel-to-channel matching 30 mV offset matching RTI 0.8% gain matching Low output offset ±30 mV RTI (No offset correction required) Low power: 400mW with ±5V supplies Drives 4 double-terminated video loads Digital and analog delay control 6-bit SPI bus I2C bus Analog voltage control Fixed gain of lead, 5 mm × 5 mm LFCSP Key Benefit Ideal for Correcting the skew delay of Video Signals over long UTP cables (RGB) Budgetary 1kTemp $ °C – +85°C 13


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