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Using the Digitizers 33Chapter 2
Chapter 2
Using the Digitizers
Using this Chapter
This chapter gives guidelines to use the E1563A and E1564A Digitizers,
including:
• Digitizers Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
• Triggering the Digitizers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
• Digitizers Application Examples . . . . . . . . . . . . . . . . . . . . . . . .42
Digitizers Operation
This section shows block diagram operation for the E1563A and E1564A
Digitizers, including digitizer block diagrams, power-on/reset states, and
input overload conditions.
Digitizer Block
Diagram
Figure 2-1 shows a block diagram of the E1564A 4-Channel Digitizer.
The E1563A 2-Channel Digitizer has the same internal structure without
channels 3 and 4. TRIG:LEVel <channel> signals drive the internal trigger
inputs, LEVel1 drives INT1, LEVel2 drives INT2, etc.
Figure 2-1. Digitizer Block Diagram