To test the multiple-clock, multiple-edge, state acquisition

Testing the multiple-clock, multiple-edge, state acquisition verifies the performance of the following specifications:

Minimum master to master clock time.

Maximum state acquisition speed.

Setup/Hold time for multiple-clock, multiple-edge, state acquisition.

Minimum clock pulse width.

This test checks data using multiple clocks at three selected setup/hold times.

Equipment Required

Equipment

Critical Specifications

Recommended

 

 

Model/Part

Pulse Generator

100 MHz 3.5 ns pulse width, < 600 ps rise time

Agilent 8131A option 020

Digitizing Oscilloscope

≥ 6 GHz bandwidth, < 58 ps rise time

Agilent 54121T

Adapter

SMA(m)-BNC(f)

Agilent 1250-1200

SMA Coax Cable (Qty 3)

18 GHz bandwidth

Agilent 8120-4948

BNC Cable

BNC(m)(m) 48 in. >2 GHz bandwidth

Agilent 8120-1840

Coupler

BNC(m)(m)

Agilent 1250-0216

BNC Test Connector,

 

 

6x2 (Qty 4)

 

 

Set up the equipment

1Turn on the equipment required and the logic analyzer. Let them warm up for 30 minutes before beginning the test if you have not already done so.

2Set up the pulse generator.

a Set up the pulse generator according to the following table.

Pulse Generator Setup

Channel 1

Channel 2

Period

Delay: 0 ps

Doub: 20.0 ns

40 ns

Width: 4.5 ns

Width: 3.5 ns

 

High: −0.9 V

High: −0.9 V

 

Low: −1.7 V

Low: −1.7 V

 

bDisable the pulse generator channel 2 COMP (with the LED off).

3–34

Page 56
Image 56
Agilent Technologies 01664-97005 manual To test the multiple-clock, multiple-edge, state acquisition