Tektronix AFG3000 Series User Manual

Page of 108
Getting Started
AFG3000 Series Quick Start User Manual
21
Equivalent Output Circuits
The following illustrations show the equivalent output circuits for the AFG3000 series instruments:
1. AFG3011
Output signals do not exceed 
±20 V 
when the >50
Ω
 load impedance is 
used.
2. AFG3021B and AFG3022B
Amplitude and offset of the output 
signals are not affected by load 
impedance.
3. AFG3101/AFG3102 
Output signals do not exceed 
±10 V 
when the >50
Ω
 load impedance is 
used.
Voltage over the maximum level is 
clipped.
Amplitude and offset are affected 
when you change the load imped-
ance. The maximum and minimum 
levels do not exceed 
±10 V, respec-
tively.
4. AFG3251/AFG3252
Output signals do not exceed 
±10 V 
when the >50
Ω
 load impedance is 
used.
Offset
50 
Ω
Signal
Offset
50 
Ω
Signal
Offset
50 
Ω
Signal
Offset
Signal
50 
Ω
Current source
Voltage source