DIGITAL LINK MEASURING INSTRUMENTS
134 For product ordering information, see pages 4 –10
Computer: IBM-PC/AT or full compatible, OS: Windows 95/98/NT, CPU: Pentium 166 MHz or higher,
Memory: 64 MB or more, Hard disk space: 100 MB or more
Required GPIB: National Instruments made GPIB interface (PCMCIA-GPIB or AT-GPIB/TNT series boards are recommended.)
system Display
Resolution: 800 x 600 or more, Display colors: 256 or more
∗If two or more applications are running simultaneously, operation cannot be guaranteed.
Measurement frequency: 2 to 12.5 GHz (eye diagram/eye margin measurement), 1 to 12.5 GHz (Q factor measurement)
Measurement patterns: PRGM, PRBS 7, 9, 11, 15, 20, 23, 31
Pattern format: Continuous/burst (To be synchronized within 1 s)
Eye margin measurement
Measurement resolution (threshold): 1 to 10 mV (1 mV steps), Measurement resolution (phase): 1 to 10 ps (1 ps steps),
Measurement rate: E-2 to E-15
Eye diagram measurement
Functions
Measurement resolution (phase): 1 to 10 ps (1 ps steps)
Measurement rate: E-2 to E-15 (actual measurement), E-3 to E-12 (estimate measurement)
Display rate: E-2 to E-15 (actual measurement), E-2 to E-4915 (estimate measurement)
Mask test judgment rate: E-2 to E-15
Q factor measurement
Measurement style: Multiple measurements at fixed phase/phase vs. Q factor measurements
Bit error rate range: Upper limit at E-3 to E-5, lower limit at E-7 to E-12
Minimum error count (measurement accuracy): 1, 10, 100, 1000
Vth shift width: Automatic, fixed (1 to 10 mV/1 mV/steps)
•
MX176400A Q and Eye Analysis Software
Number of outputs 2 (DATA/DATA independently)
Amplitude 0.25 to 2 Vp-p, 2 mV steps
V
OH
: –2 to +2 V, 1 mV steps
Offset voltage
Display: V
OH
, V
TH
or V
OL
selectable
Rise/fall time Typical 30 ps (10% to 90% of amplitude)
Data Pattern jitter ≤20 psp-p, typical 10 psp-p
output
Waveform distortion (0-peak) ≤15% or ≤150 mV whichever is greater
Gating input Provided
Load impedance 50 Ω (with back termination)
Connector APC-3.5
DATA/DATA tracking DATA amplitude and offset voltage can be set to the same values as for DATA.
Cross point adjustment function
The cross point of DATA and DATA outputs can be adjusted at semifixed resistor of side.
Number of outputs 3 (CLOCK 1/CLOCK 1, CLOCK 2)
Amplitude
CLOCK 1/CLOCK 1: 0.25 to 2 Vp-p (2 mV steps)
CLOCK 2: 1 Vp-p
Clock
CLOCK 1/CLOCK 1: V
OH
–2 to +2 V (1 mV steps)
output
Offset voltage
CLOCK 2: V
OH
0 V fixed
Rise/fall time Typical 30 ps (10% to 90% of amplitude)
Load impedance 50 Ω (CLOCK 1/CLOCK 1: with back termination)
Connector CLOCK 1/CLOCK 1: APC-3.5, CLOCK 2: SMA
Delay ±500 ps (1 ps steps)
Number of outputs: DATA 8, CLOCK 1
1/8 data and clock output Output level: ECL
Connector: SMA
Number of outputs DATA: 4, CLOCK: 1
Amplitude 0.5 to 2 Vp-p (2 mV steps)
Offset voltage V
OH
: –1.5 to +1.5 V (1 mV steps)
Connector SMA
Sync. signal
Number of outputs 1 (1/64 clock, fixed position pattern, or variable position pattern selectable)
output
Output level 0/–1 V
Connector SMA
Media: 3.5 inch FD (2HD, 2DD)
Parameter memory Format: MS-DOS (Rev. 3.1)
∗
2
Content: Pattern or other parameters
Operating temperature range 0˚ to +50˚C
Dimensions and mass 426 (W) x 221 (H) x 450 (D) mm, ≤33 kg
Power ≤400 VA
EN61326: 1997/A1, 1998 (Class A)
EMC EN61000-3-2: 1995/A2, 1998 (Class A)
EN61326: 1997/A1, 1998 (Annex A)
LVD EN610101-1: 1993/A2, 1995 (Installation Category ΙΙ , Pollution degree 2)
1/4 data
and clock
output (op-
tion 03)
∗
1
∗1: When the Option 03 (1/4 speed output) is added, the 1/8 speed output is not available.
∗2: MS-DOS is a registered trademark of Microsoft Corporation.
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