Technical data
4 3000 X-Series Oscilloscopes Advanced Training Guide
Lab #16: Decoding, Triggering, and Searching on SPI Serial Bus Signals 79
Lab #17: Decoding, Triggering, and Searching on RS232/UART Serial Bus Signals 85
Lab #18: Decoding, Triggering, and Searching on CAN Serial Bus Signals 93
Lab #19: Decoding, Triggering, and Searching on LIN Serial Bus Signals 99
Lab #20: Decoding, Triggering, and Searching on I
2
S Serial Bus Signals 105
A Oscilloscope Block Diagram and Theory of Operation
DSO Block Diagram 112
ADC Block 112
Attenuator Block 113
DC Offset Block 113
Amplifier Block 113
Trigger Comparator and Trigger Logic Blocks 114
Timebase and Acquisition Memory Blocks 114
Display DSP Block 115
B Oscilloscope Bandwidth Tutorial
Defining Oscilloscope Bandwidth 117
Required Bandwidth for Analog Applications 118
Required Bandwidth for Digital Applications 119
Rule of Thumb 119
Step 1: Determine fastest actual edge speeds 120
Step 2: Calculate f
knee 120
Step 3: Calculate scope bandwidth 120
Example 121
Digital Clock Measurement Comparisons 122
C Related Agilent Literature
Index