Signal Connections; Input And Output Setup - Texas Instruments SLOU106 User Manual

2.3 Input and Output Setup

1) Ensure that JU3, JU4, and JU1 are not installed (open circuit) .
2) Set the function generator to generate a 1 MHz, 0.5 V (1 V
3) Turn off the function generator before proceeding to the next step.
4) Using a BNC-to-SMA cable, connect the function generator to J1 (V
5) Using a BNC-to-SMA cable, connect the oscilloscope to J3 (V
6) Using a BNC-to-SMA cable, connect the oscilloscope to J4 (V
Figure 2–2. Signal Connections
FUNCTION
GENERATOR
1 MHz
OUT
1 V
PP
0 V Offset
50 Source
Impedance
Figures are not drawn to scale.
with no dc offset.
the EVM.
EVM.
EVM. Set the oscilloscope to 0.5 V/division and a time-base of 0.2
s/division.
Note: The oscilloscope must be set to use a 50-
proper results.
J1 V
in+
THS4140 EVM
input impedance for
OSCILLOSCOPE
50 Impedance
CH-1 CH-2
J3 V
out–
J4 V
out+
Using the THS4140 EVM
) sine wave
PP
) on
I+
) on the
O–
) on the
O+
2-3