Atec TektronixCSA7404 - Manual (Page 7)

Digital Phosphor Oscilloscopes • www.tektronix.com/csa7000 7
Communication Signal Analyzers
CSA7000 Series
Ti m e b a s e S y s t e m
CSA7154 CSA7404
Timebase Range 50 ps to 10 s/div
Timebase Delay Time Range 16 ns to 250 s
Channel to Channel Deskew Range ±25 ns in 1 ps steps
Time Interval Accuracy, Single-shot Sample Mode (0.06/sample rate + 2.5 ppm x |reading|) RMS
Trigger Jitter 7.5 ps
RMS
, 6 ps
RMS
typical
Long Term Sample Rate and Delay Time Accuracy ±2.5 ppm over
≥
100 ms interval; aging <1 ppm per year from date of factory calibration
External Timebase Reference Rear Panel Connection
External Reference Input Frequency Range 9.8 MHz to 10.2 MHz
External Reference Input Sensitivity V
in
≥ 200 mV
p-p
External Reference Maximum Input Signal 7 V
p-p
Internal Reference Output Frequency ±2.5 ppm over ≥ 100 ms interval; aging <1 ppm per year from date of factory calibration
Internal Reference Output Voltages V
out
(Hi) ≥ 2.5 V open circuit; ≥ 1.0 V into 50 Ω load to gnd
V
out
(Lo) ≤ 0.7 V into a load of ≤ 4 mA; ≤ 0.25 V into 50 Ω load to gnd
A c q u i s i t i o n S y s t e m
Real-time Sample Rates CSA7154 CSA7404
1 channel (Max. rate) 20 GS/s
2 channels (Max. rate) 10 GS/s
3-4 channels (Max. rate) 5 GS/s
Equivalent Time Sample Rate (Maximum) 1 TS/s
Maximum Record Length per Channel 2 M (1 ch), 1 M (2 ch), 500 k (4 ch)
with Standard Memory
with Memory Opt. 2M 8 M (1 ch), 4 M (2 ch), 2 M (4 ch)
with Memory Opt. 3M 16 M (1 ch), 8 M (2 ch), 4 M (4 ch)
with Memory Opt. 4M 32 M (1 ch), 16 M (2 ch), 8 M (4 ch)
M a x i m u m D u r a t i o n a t H i g h e s t R e a l - t i m e R e s o l u t i o n ( 1 c h )
CSA7154 CSA7404
Time Resolution (Single-shot) 50 ps (20 GS/s)
Maximum Duration with Standard Memory 100 us
Maximum Duration with Opt. 2M 400 us
Maximum Duration with Opt. 3M 800 us
Maximum Duration with Opt. 4M 1.6 ms