Atec Tektronix-TG2000 - Manual (Page 3)

Multiformat Generator — TG2000
Characteristics
TG2000 Mainframe
Black-burst Output –
Standards Conformance: EBU N14, SMPTE RP 154.
Frequency:
NTSC or PAL F
SC
.
Long-term stability: ≤1 ppm per year drift.
AVG1 Analog Video Generator
Standards Conformance – EBU N10, ITU-R BT.624, SMPTE 170M.
Frequency Response – Within 0.5% to 6 MHz. Typically within 5% to 8 MHz.
Differential Gain Error – ≤0.1%.
Differential Phase Error – ≤0.1°.* 1
S/N Ratio – ≥67 dB unweighted to 6 MHz, measured on a quiet line.
SCH Phase Error – ≤2°.* 1
* 1 Denotes a typical performance characteristic.
DVG1 Digital Video Generator
Standards Conformance – EBU Tech. 3267: ITU-R BT.601, BT.656, BT.801;
SMPTE 125M, 244M, 259M, 267M, 272M, RP 165, RP 178.
Maximum Clock Frequency – 36 MHz.
Resolution – 8 or 10 bit.
Serial Output –
Amplitude: 800 mV ±10% into 75 Ω.
Overshoot: ≤10%.
Rise/Fall times: 0.4 to 1.5 ns.
Jitter: ≤0.2 UI
p-p
total for all Jitter frequencies above 10 Hz.
Embedded Audio –
Number of channels: 16 channels in 4 groups; 8 AES/EBU audio pairs.
Audio tones:
Frequency: silence to 16 kHz; 28 discrete settings.
Level: 0 to -60 dBFS in 2 dB steps.
Pre-emphasis: None.
AWVG1 Analog Wideband Video Generator
Frequency Response – Within 1% to 20 MHz, 2% to 30 MHz.
Delay Errors – Group Delay: ≤3 ns to 20 MHz, ≤5 ns to 25 MHz.* 1
Pulse Distortions –
Pulse Ringing:
2T: ≤0.5% peak.
T: ≤1% peak.
Pulse to Bar Ratio – Unity within 0.5% for T and 2T.
S/N Ratio – ≥60 dB unweighted to 30 MHz, measured on a quiet line.
* 1 Denotes a typical performance characteristic.
HDVG1 Test Signal Generator Module
Standards Compliance – SMPTE 272M, 292M.
Electrical Characteristics (Typical) –
Connector (serial): (3) BNC.
Bit rate: 1.485 Gb/s, 1.485/1,001 Gb/s.
Formats:
1080i/60 Hz, 59.94, 50, 25, and 24 Hz.
720p/60 Hz and 59.94 Hz.
Amplitude: 800 mV ±10%.
Overshoot: ≤10%.
Rise/Fall times: ≤270 ps (20% to 80%).
DC offset (AC coupled): 0.0 V ±0.5 V.
Jitter: ≤135 ps (alignment Jitter).
Return Loss:
≤15 dB from 5 MHz to 742.5 MHz.
≤10 dB from 742.5 MHz to 1.485 GHz.
Audio Signal (Embedded) –
Channels active: 1, 2, 3, 4, 5, 6, 7, 8.
Audio sampling frequency: 48 kHz.
Sampling alignment: Asynchronous, synchronous without frame numbers,
synchronous with frame numbers.
Sample bits: 24, 20.
For each channel:
Audio amplitude: 0 to -60 dBFS in 1 dB increments.
Audio frequency (Hz): 50, 100, 150, 200, 250, 300, 400, 500, 600, 750, 800,
1000, 1200, 1500, 1600, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000,
9600, 12000, 16000.
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