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Differential
Signal
Generator
Out
Out
Trigger
1. Connect appropriate power supplies to V
2. Connect a signal generator to the input SMA connectors. Setup input signal according to the device data sheet.
3. Connect a test measurement device to the device's output SMA connectors.
NOTE: The test measurement device must contain 50 W termination.
Table 2. POWER SUPPLY LEVELS
Outputs
Power Supply
LVDS
2.5 V
LVDS
3.3 V
Table 3. NB6xxxS, LVDS OUTPUTS POWER SUPPLY
CONFIGURATION
Device Pin Power
Supply Convertor
V
CC
SMAGND
DUTGND
NB6N11SMNGEVB
NB6N11SMNGEVB TEST
Power Supply
V
CC
V
CC
ExPad
V
/
EE
DUTGND
Power Supply
, V
/DUTGND, SMAGND, and ExPad (see Table 2).
CC
EE
Figure 7. Basic Lab Setup (Typical)
V
CC
+2.5 V
+3.3 V
Power Supply
V
= +3.3 V
CC
0 V
DUTGND = 0 V
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V
/DUTGND
EE
DUTGND/
V
EE
DUT
SMAGND
GND (0 V)
V
/DUTGND
EE
0 V
0 V
Single Power Supply
+3.3 V
+
V
CC
Single Power Supply Configuration
Figure 8. Single Power Supply Connections
6
Test Measuring
Equipment
Channel 1
Channel 2
Trigger
SMAGND
ExPad (typ)
0 V
V
/DUTGND
EE
0 V
V
/DUTGND
EE
0 V
−
DUTGND
+3.3 V
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