Quantum Data 822S quick start Specifications, Video Timing

Specifications

Video Timing

Pixel Clock:

Range: 7.5 MHz - 600 (optionally 800 MHz)

Step: < 0.25 Hz

Jitter: < 60 pS line to line (One Sigma)

Accuracy: 25 ppm (electronically trimmable to 0 ppm

Horizontal Timing

Frequency: 1 KHz - 330 KHz Typical Total pixels per line:

Range: 128 to 65,535 Pixels

Step: 1 Pixel (4 Pixels, Interlaced or 2 pixels above 520 MHz)

Active pixels per line: Range: 1 to 4096 Pixels Step: 1 Pixel (2 < 520 MHz)

Blank:

Range: 96 Pixels Minimum Sync delay (front porch):

Range: 1 to (H tot - H act - HS pw ) Pixels (analog) 1 to (H tot - HS pw ) Pixels (digital)

Step: 1 Pixel (Must be even above 520 MHz) Sync width

Range: 1 to (H tot - H act - HS pd ) Pixels (analog) 1 to (H tot - HS pd ) Pixels (digital)

Step: 1 Pixel (Must be even above 520 MHz)

Vertical Timing

Frequency: 1 Hz - 650 Hz Total scan lines per frame:

Range: 16 to 4096 lines (progressive)

16 to 8191 lines (interlace) Step: 1 line (progressive)

2 lines (interlace)

Active scan lines per frame: Range: 1 - 4096 pixels

Step: 1 pixel (2 pixels above 520 MHz) Blank:

Range: 15 lines minimum Sync delay (front porch):

Range: 0 to (V tot - V act -VS pw ) lines (analog) 0 to (V tot - VS pw ) lines (digital)

Step: 1 line Sync width:

Range: 1 to (V tot - V act -VS pd ) lines (analog) 1 to (V tot - VS pd ) lines (digital)

Step: 1 line

Analog Video Outputs

Encoding:

RGB

YPrPb (SMPTE 240 M HDTV)

YPrPb (SMPTE RP177 Improved

SMPTE 240 M)

YPrPb (ITU-R BT.709 Modified

SMPTE RP177)

YCrCb (SMPTE 170 M or ITU

BT.601NTSC/DAL hybrid)

YYY(Multi-channel grayscale)

Outputs : 50-ohm SMA

Outputs can be connected to 75 ohm (single-ended or differential) BNC display inputs using 150 ohm matching shunts and 50 ohm dummy loads (provided)

Rise/fall: 350 pS

Overshoot: Less than 5% Levels:

Video Swing: 0 to +1.0V (2.0V differential)

Sync Swing: 0 to ± 0.4V (0.8V differential) Bipolar sync available for HDTV compatibility. Setup: 0 to 100 IRE

Calibration: Video output cables can be connected to self-calibrating inputs and automatically calibrated to within 5 mV

Sync Module Connectors

Probe Pulse: BNC (1) one pulse at start of each frame

Line Pulse: BNC (1) one pulse at start of each line

Pixel Clock: SMA (2) differential ECL, 50 ohm, 50% duty

Frame Sync: BNC(1) user repositionable pulse (e.g.. scope trigger)

Composite Sync: BNC(1)

Vertical Sync: BNC(1)

Horizontal Sync: BNC(1)

Video Module Connectors

The 8221S is a monchrome configuration using 1 module. (1,2 or 3 modules maybe used per 822 Mainframe)

Video Out:

SMA(2) 50 Ohm differential, unbuffered video output Calibration:

BNC(2) receives video out to self-calibrate video channel

Page 10 Model 822S Quick Start Guide