Tektronix MTG100 - Manual (Page 167)

Appendix A: Specifications
AĆ4
MTG100 & MTG300 MPEG Generator User Manual
Table AĆ1: Functional characteristics (Cont.)
Characteristics Description
SI header change MTG300 only
Target packets One selected item. If two or more sections are contained in one packet, all of the sections are
changed by the operation.
Number of packets 1 to 65535 packets (on every manual operation)
Target of change word
operation
reserved (2)
DTS value change MTG300 only
Target packet One selected PID including Video PES (except for the scrambled PES)
Number of packets Continuous
Add time 0 ms to 50 ms (90 kHz resolution)
Table AĆ2: Electrical characteristics
Characteristics Description
Clock
Reference clock For Output_clock, PCR/PTS/DTS, Packet operation timing, and TDT/STT time.
Internal 27 MHz ± 1 ppm
External 27 MHz
Output clock
Frequency 0.5 MHz to 80 MHz, Locked to Reference clock.
PLL divide ratioFYID Output Clock = (X / (Y * Z) ) * 27 MHz
(Internal and External
Reference)
1024 t X t 65536
4500 t Y t 9000
Z = 4 (32 MHz t Output clock v 80 MHz)
Z = 8 (16 MHz t Output clock v 32 MHz)
Z = 16 (8 MHz t Output clock v 16 MHz)
Z = 32 (4 MHz t Output clock v 6 MHz)
Z = 64 (2 MHz t Output clock v 4 MHz)
Z = 128 (1 MHz t Output clock v 2 MHz)
(External clock)
(Output clock t 24 MHz)
Output Clock = (Y / X) * 216 MHz
1024 t X t 65536
8 t Y t 16383 Output clock / 6000 t Y t Output clock / 3000
(External clock)
(Output clock w 24 MHz)
Output Clock = (Y / X) * 432 MHz
1024 t X t 65536
8 t Y t 16383 Output clock / 12000 t Y t Output clock / 6000
P/Nand Jitter t -104 dBc/Hz at 20 kHz (t 32 MHz)
t -97 dBc/Hz at 20 kHz (t 64 MHz)
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