Keysight U8903B User’s Guide 13
List of Figures
Figure 1-1 Process flow for self-test, performance tests, and repair . . . . . . . . . . . . .18
Figure 2-1 U8903B to digital multimeter connections for DC accuracy verification .25
Figure 2-2 U8903B to digital multimeter connections for sine wave amplitude accuracy
and flatness verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Figure 2-3 U8903B to frequency counter connections for frequency accuracy
verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Figure 2-4 U8903B audio analyzer connections for crosstalk verification . . . . . . . . .31
Figure 2-5 U8903B to oscilloscope connections for square wave rise time verification
32
Figure 2-6 U8903B to digital multimeter connections for square wave amplitude accu-
racy verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Figure 3-1 Calibrator to U8903B connection for DC accuracy verification . . . . . . . .39
Figure 3-2 Calibrator to U8903B connection for AC accuracy and flatness verification
41
Figure 3-3 Function generator to frequency counter and U8903B connection for fre-
quency accuracy verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Figure 3-4 Function generator to U8903B connection for phase accuracy verification
45
Figure 3-5 Audio generator to U8903B with terminator connection for crosstalk
verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Figure 3-6 Audio generator to U8903B connection for CMRR verification . . . . . . . .48
Figure 3-7 Function generator to U8903B and digital multimeter for wideband sine wave
flatness verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Figure 3-8 Function generator to frequency counter and U8903B connection for wide-
band frequency accuracy verification . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Figure 4-1 Keysight 53132A/53220A to DSI MCLK output for balanced DSI master clock
output frequency accuracy verification . . . . . . . . . . . . . . . . . . . . . . . . . .63
Figure 4-2 DSO8064A oscilloscope to U8903B balanced digital output for balanced out-
put level accuracy verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Figure 4-3 Keysight 53132A/53220A to U8903B balanced digital output for balanced in-
put sampling rate accuracy verification . . . . . . . . . . . . . . . . . . . . . . . . .71
Figure 4-4 U8903B balanced digital output to its own balanced digital input for bal-
anced input sampling rate accuracy verification . . . . . . . . . . . . . . . . . .72
Figure 4-5 Keysight 53132A/53220A to U8903B balanced digital output for balanced
output sampling rate accuracy verification . . . . . . . . . . . . . . . . . . . . . .74
Figure 4-6 DSO8064A oscilloscope to U8903B unbalanced digital output for unbalanced
output level accuracy verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Figure 4-7 Keysight 53132A/53220A to U8903B unbalanced digital output for unbal-
anced input sampling rate accuracy verification . . . . . . . . . . . . . . . . . .78
Figure 4-8 U8903B unbalanced digital output to its own unbalanced digital input for un-
balanced input sampling rate accuracy verification . . . . . . . . . . . . . . . .79
Figure 4-9 Keysight 53132A/53220A to U8903B unbalanced digital output for unbal-