Tektronix MTX100A, Руководство пользователя

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Appendix A: Specifications
A-2
MTX100A MPEG Recorder & Player User Manual
Electrical Specifications
Table A-2: Mainframe
Characteristics Description
Maximum output rate
Hard disk
≥
120 Mbps
RAM
≥
200 Mbps
Maximum record rate
Hard disk
≥
120 Mbps ( File size:
<
4 GB, just after disk format operation)
≥
90 Mbps (File size: 33 GB, just after disk format operation)
RAM
≥
200 Mbps
Internal reference clock For Output_clock, PCR/PTS/DTS, Packet operation timing, and TDT/STT time.
Reference clock 27 MHz
±
1 ppm
External reference/clock input
Connector type BNC
Input impedance, typical 50
Ω
Reference input
Frequency 8.129698, 10, 27 MHz
Input level, typical Sine wave: 0
±
6 dBm Vp-p
Square wave: 0.5 Vp-p to 3.0 Vp-p
Clock input
Frequency 160 kHz to 26.75 MHz (parallel clock)
1.28 MHz to 32 MHz (serial clock)
Input level, typical 0.5 V to 3.0 V
External trigger input/MISC output
Connector type BNC
Input impedance, typical 1 k
Ω
Threshold level Rising and falling edges are programmable
High level
>
3.5 V (maximum input voltage: 7 V)
Low level
<
0.8 V
Output level
High level
>
2.2 V (with 50
Ω
termination)
Low level
<
0.8 V (with 50
Ω
termination)
Output impedance 50
Ω
PLL
Frequency 50 MHz to 100 MHz, locked to reference clock
Output clock 50 MHz maximum (serial clock)
26.75 MHz maximum (parallel clock)
Output rate 214 Mbps maximum
64 Kbps minimum