Technical data
4 4000 X-Series Oscilloscopes Advanced Training Guide
Lab #16: Decoding, Triggering, and Searching on SPI Serial Bus Signals 87
Lab #17: Decoding, Triggering, and Searching on RS232/UART Serial Bus Signals 94
Lab #18: Decoding, Triggering, and Searching on CAN Serial Bus Signals 102
Lab #19: Decoding, Triggering, and Searching on LIN Serial Bus Signals 110
Lab #20: Decoding, Triggering, and Searching on I
2
S Serial Bus Signals 118
Lab #21: Decoding, Triggering, and Searching on FlexRay Serial Bus Signals 125
Lab #22: Decoding, Triggering, and Searching on Universal Serial Bus (USB) Signals 132
Lab #23: Decoding, Triggering, and Searching on ARINC 429 Signals 139
Lab #24: Decoding, Triggering, and Searching on MIL-STD-1553 Signals 144
A Oscilloscope Block Diagram and Theory of Operation
DSO Block Diagram 152
ADC Block 152
Attenuator Block 153
DC Offset Block 153
Amplifier Block 153
Trigger Comparator and Trigger Logic Blocks 154
Timebase and Acquisition Memory Blocks 154
Display DSP Block 155
B Oscilloscope Bandwidth Tutorial
Defining Oscilloscope Bandwidth 157
Required Bandwidth for Analog Applications 158
Required Bandwidth for Digital Applications 159
Rule of Thumb 159
Step 1: Determine fastest actual edge speeds 160
Step 2: Calculate f
knee 160
Step 3: Calculate scope bandwidth 160
Example 161
Digital Clock Measurement Comparisons 162
C Related Agilent Literature
Index