TSG170A NTSC Television
Generator.
Features
Specs
Ordering Information
Analog Generator
TSG170A
This product is discontinued.
Characteristics
Test Signal Generator
Luminance Amplitude Accuracy - ±1%.
Chrominance-to-luminance Gain - ±1%.
Output Impedance - 75 Ohm.
Return Loss - 36 dB to 4.2 MHz.
Test Signals
SMPTE Color Bars
Convergence - 14 lines per field, 17 lines per horizontal.
Pulse & Bar with Window -
2T Pulse HAD: 250 ns ±25 ns.
White Bar Amplitude: 100 IRE.
Field Tilt: 0.5%.
Line Tilt: 0.5%.
Multiburst -
White Reference Bar Amplitude: 428.6 mV (60 IRE).
Packet Amplitude: 428.6 mV (60 IRE) p-p.
Burst Frequencies: 0.5, 1.0, 2.0, 3.0, 3.58 and 4.2 MHz.
5-Step Staircase - 714.3 mV (100 IRE).
Luminance Ramp - 0 to 714.3 mV (100 IRE).
Modulated Ramp -
Chrominance Amplitude: 285.7 mV (40 IRE).
Diff Gain: 0.6%.
Diff Phase: 0.3.
APL - 10% and 90%.
AC Bounce - Bounce Rate: 1 second high, 1 second low.
Flat Fields - 10 IRE, 100 IRE.
Red Field - Luminance Pedestal: 153.6 mV (21.5 IRE).
Multibars - Color bars and multiburst.
NTC 7 Composite - 80 IRE, 5-step modulated staircase and
pulse & bar.
Line Sweep - 714.3 mV
p-p
. Linear sweep from 500 kHz to
5 MHz.
Multipulse -
Amplitude: 714.3 mV.
Frequencies: 0.5, 1.0, 2.0, 3.0, 3.58 and 4.2 MHz.
System Test Matrix - Multibars and NTC7.
Monitor Setup Matrix - Convergence, IWQB, convergence,
color bars, reverse bars and convergence.
DAC Test - 500 kHz and 3.58 MHz.
Opt. 01 Color Bars - SMPTE color bars.
Identification - 12 characters, 7 x 9 matrix.
Audio Tone - 449.55 Hz (locked to vertical), distortion less
than 0.01%, 0 to 8 dBu into 150 Ohm, 600 Ohm or high
impedance. Click ID adjustable 0.2 to 4 Hz.
Sync Generator
Subcarrier Stability - 3.579545 MHz ±1 Hz over temperature;
typically less than 1 ppm per year drift after initial aging.
Black Burst Output -
Setup: 7.5 IRE.
Blanking: Less than 10.6 µs.
Pulse Outputs (General Characteristics) -
Amplitude: 4.0 ±0.1 V.
Impedance: 75 Ohm.
Return Loss: 30 dB to 4.2 MHz.
Rise Time: 140 ns ±20 ns.
Pulse Outputs (Signals) -
Composite Sync Blanking:
Horizontal Blanking Duration: 10.7 µs ±0.1 µs,
jumper selectable for 10.5 µs or 10.9 µs.
Vertical Blanking Duration: 20 lines, jumper
selectable for 19 or 20 lines.
Burst Flag.
Horizontal Drive.
Vertical Drive.
Color Frame Pulse: Field 1, line 11.
Subcarrier Output - Amplitude: 2 V
p-p
±0.2 V.
Pulse and Subcarrier Outputs - Timing Range: 4 µs advance,
4 µs delay relative to the test signal and black burst outputs.
Genlock
Genlock Source (Comp Video) -
Input Configuration: 75 Ohm loop-through.
Return Loss: At least 40 dB to 4.2 MHz.
Burst Amplitude: 286 mV +1 dB to -6 dB.
Sync Amplitude: 286 mV +3 dB to -6 dB.
Genlock Performance -
Horizontal Timing Range: 8 µs advance, 8 µs delay.
Vertical Timing Range: 0, 1 or 2 lines advance or line delay,
jumper selectable.
Burst Lock Range: 3.579545 MHz ±20 Hz.
Jitter: 0.5°.
Power Source
Mains -
Voltage Range: 90 to 132 VAC or 180 to 250 VAC.
Frequency Range: 48 to 62 Hz.
Power Consumption - 40 W typical, 60 W maximum.
Environmental
Temperature -
Operating: 0° to 50°C.
Nonoperating: -40 to 65°C.
Certifications
EMC - Certified to the EMC Directive 89/336/EEC.
Safety -
Approved to: UL1244, CSA231.
Complies with: EN61010-1, IEC61010-1.
Physical Characteristics
Dimensions mm in.
Height 44 1.734
Width 483 19
Depth 561 22.1
Weight kg lb.
Net 6.14 13.5
Shipping 10.4 22.9
Top of Page
Features
Specs
Ordering Information
Tektronix Measurement products are
manufactured in ISO registered facilities.
49A-10733-4p628, 04/1996, 08/01/2000
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