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TSG271 PAL Television
Generator.
Features
Specs
Ordering Information
Pricing Information
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Analog Generator
TSG271
Characteristics
Test Signal Generator
Luminance Amplitude Accuracy - ±1%.
Chrominance-to-luminance Gain - ±1%.
Frequency Response - ±1% to 5 MHz.
Chrominance-to-luminance Delay - <5 ns.
Group Delay - <5 ns to 5 MHz.
SCH Phase -
Jitter: < 1 ns.
Drift: < 1 ns.
Nominal: 0° ± 5°.
Output Impedance - 75 Ohm.
Return Loss - 36 dB to 5 MHz.
Color Bars - 75% and 100% full field;
75% and 100% split field; color bars/red split field; color
bars/red with 11.6 µs; blanking on white flag.
Pluge No. 1 -
Pluge Levels: -14 mV and 14 mV.
Luminance Levels: 700 mV, 450 mV, 200 mV and 110 mV.
Pluge No. 2 -
Pluge Levels: -14 mV and 14 mV.
Luminance Levels: 700 mV and 105 mV.
Convergence - 14 horizontal lines and
19 vertical lines per field.
White Window - 700 mV on lines 83 through 251.
Grey Window - 105 mV on line 83 through 251.
Luminance Ramp -
Amplitude: 0 to 700 mV.
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Linearity: ±1%.
Modulated Ramp -
Luminance Amplitude: 0 to 700 mV.
Linearity: ±1%.
Chrominance Amplitude: 280 mV.
Differential Gain: 0.6% maximum.
Differential Phase: 0.3° maximum.
5-step Staircase -
Amplitude: 700 mV.
Linearity: <1% relative step matching.
Modulated 5-step Staircase -
Luminance Amplitude: 0 to 700 mV.
Linearity: <1% relative step matching.
Chrominance Amplitude: 280 mV.
Pulse and Bar and Modulated Pulse -
2T Pulse HAD: 200 ns ±20 ns.
Bar Amplitude: 700 mV.
Field and Line Tilt: <0.5%.
Pulse to Bar Ratio: 1:1 ±0.5%.
Ringing: <1% Peak.
Modulated Pulse HAD: 20T.
Chrominance-to-luminance Gain: ±1%.
Chrominance-to-luminance Delay: <5 ns.
Field Squarewave - 700 mV on lines 89 through 244.
Multipulse -
Amplitude: 700 mV.
HAD: 20T (1 MHz) and 10T.
Frequencies: 1.0, 2.0, 4.0, 4.8 and 5.8 MHz.
Multiburst -
White Reference Amplitude: 560 mV.
Pedestal: 350 mV.
Packets:
Frequencies: 0.5, 1.0, 2.0, 4.0, 4.8 and 5.8 MHz.
Amplitude: 420 mV.
Width: equal width.
Risetime: 350 ns; phase slewed sinewaves.
Line Sweep -
Amplitude: 700 mV
p-p
.
Frequency Range: 200 kHz to 6 MHz.
Markers: 1.0, 2.0, 3.0, 4.0 and 5.0 MHz.
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(Sin x)/x -
Bandwidth: 6 MHz.
Pedestal: 124.9 mV.
Peak: 575.1 mV.
Flat Fields - 0 mV, 350 mV, and 700 mV.
Red Field -
Luminance Pedestal: 157 mV.
Chrominance Amplitude: 663.8 mV.
ITS -
CCIR: lines 17, 18, 330 and 331.
EBU: lines 17, 18, 330 and 331.
UK: ITS 1 and ITS 2.
APL: 12.5% and 87.5%; sequence is 36 lines flat field and
12 lines test signal.
Sync Generator
Subcarrier Output -
Frequency: 4.43361875 MHz.
Stability: ±1 Hz over temperature; typically less than 1 ppm per
year drift after initial aging.
Amplitude: 2 V ±0.2 V.
Return Loss: 30 dB to 4.43 MHz.
Black Burst Output - Phasing: Within 2° of the test signal
output.
Pulse Outputs (General Characteristics) -
Amplitude: 2 V ±0.2 V (4 V selectable).
Impedance: 75 Ohm.
Return Loss: 30 dB to 5 MHz.
Risetime: 250 ns ±25 ns.
Pulse Outputs (Signals) -
Sync: Mixed line and field.
Blanking: Mixed line and field.
Line: 11.84 ±0.1 µs (11.6 or 12.1 selectable).
Field: 25 lines (24 selectable).
Burst flag.
PAL Pulse: H/2 squarewave; selectable polarity; factory set high
for 135°.
Frame Reference: Selectable pulse or squarewave.
Pulse: Low for line 7, field 1.
Squarewave: Low for fields 1 through 4.
The Frame Reference output may be user configured to provide
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a second comp sync output.
Pulse Outputs (Timing Range) - Approximately 3.5 µs
advance and delay relative to the test signal, black burst, and
subcarrier outputs.
Genlock
Genlock Input -
Configuration: 75 Ohm loop-through.
Return Loss: >40 dB to 5 MHz.
Burst Amplitude: 300 mV ±6 dB.
Sync Amplitude: 300 mV ±6 dB.
Burst Lock Range: 4.43361875 MHz ±20 Hz.
Jitter -
Color Lock: <0.4 typical.
Monochrome Lock: <10 ns.
Genlock Timing Range -
Line: approximately 7 µs advance and delay.
Field: 1 line advance and delay.
Power Source
Mains -
Voltage Range: 90 to 132 VAC or 180 to 250 VAC.
Power Consumption: 40 W typical, 60 W maximum.
Environmental
Temperature -
Operating: 0°C to 40°C.
Nonoperating: -40°C to 65°C.
Certifications
EMC - Certified to the EMC Directive 89/336/EEC.
Safety -
Approved to: UL1244, CAN/CSA-C22.2 No.231.
Complies with: HD401 S1, IEC 348.
Physical Characteristics
Dimensions mm in.
Height 44 1.734
Width 483 19
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Depth 561 22.1
Weight kg lb.
Net 6.14 13.5
Shipping 10.4 22.9
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Features
Specs
Ordering Information
Pricing Information
Request a Quote
Tektronix Measurement products are
manufactured in ISO registered facilities.
49A-10733-4p630, 04/1996, 08/01/2000
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