Tektronix MTX100, User Manual

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Appendix A: Specifications
AĆ10
MTX100 MPEG Recorder & Player User Manual
Table AĆ5: BNCĂserial ĂinterfaceĂ(OptionĂ03)
Characteristics Description
Data rate 1 Kbps to 40 Mbps
Output
Connector type BNC
Number of output 4 (DATA, CLOCK, PSYNC, and ENABLE)
Output level, typical
TTL without termination LO: 0 V
HI: 3.3 V
ECL without termination LO: -2.1 V
HI: -0.5 V
Output impedance, typical 75 W
±
10%
Data delay, typical 0
±
5 ns from the falling or rising edge of DCLK (See Figure AĆ1.)
Input
Connector type BNC
Number of input 4 (DATA, CLOCK, PSYNC, and ENABLE)
Single end input level, typical
ECL with termination LO: 0.0 V to 0.5 V
HI: 1.2 V to 5.0 V
ECL with termination LO: -5.2 V to -1.05 V
HI: -0.25 V to 0.0 V
Input resistance, typical 75 W
±
5% to GND (Termination: On)
Clock pulse width, typical T/2
±
T/10, T=1/f (f=byte clock frequency) (See Figure AĆ1.)
Data hold time, typical T/2
±
T/10, T=1/f (f=byte clock frequency, Data are latched on DCLK rising or falling edge)
(See Figure AĆ1.)