Atec Tektronix-TDS7154 - Manual (Page 7)

Digital Phosphor Oscilloscopes
TDS7000 Series
Digital Phosphor Oscilloscopes • www.tektronix.com/tds7000 7
Tr i g g e r S y s t e m
TDS7054 TDS7104 TDS7154/TDS7254 TDS7404
Sensitivity
Internal DC Coupled 0.35 div DC to 50 MHz 0.35 div DC to 50 MHz 0.35 div DC to 50 MHz 0.35 div DC to 50 MHz
increasing to 1 div at 500 MHz increasing to 1 div at 1 GHz increasing to 1.5 div at 3 GHz increasing to 1.5 div at 3 GHz
External (Auxiliary Input) 400 mV from DC to 50 MHz 250 mV from DC to 50 MHz 250 mV from DC to 50 MHz 250 mV from DC to 50 MHz
increasing to 750 mV increasing to 500 mV increasing to 350 mV increasing to 350 mV
at 100 MHz at 100 MHz at 500 MHz at 500 MHz
Main Trigger Modes Auto, Normal and Single
Trigger Sequences Main, Delayed by Time, Delayed by Events. All sequences can include separate horizontal delay
after the trigger event to position the acquisition window in time
Trigger Characteristics
Standard Trigger Types Edge, Glitch, Runt, Width, Transition time, Timeout, Pattern, State, Setup/Hold
Communications-related Triggers Support for AMI, HDB3, BnZS, CMI, MLT3 and NRZ
(requires Option SM) encoded communications signals. Select between isolated positive or
negative one, zero pulse form or eye patterns as applicable to standard
Serial Pattern Trigger 32 bit serial word recognizer, bits specified in binary
(requires Option ST) (high, low, don’t care) or hex format. Trigger on NRZ-encoded data up to 1.25 GBaud
Trigger Level Range
Internal ±12 divisions from center of screen
External (Auxiliary In) ±8 V
Line fixed at 0 V
Trigger Coupling DC, AC (attenuates <60 Hz), HF Rej (attenuates >30 kHz), LF Rej
(attenuates <80 kHz), Noise Reject (reduce sensitivity)
Trigger Holdoff Range 250 ns minimum to 12 s maximum