ON Semiconductor NB7V33MMNG, Руководство пользователя

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NB7V33MMNGEVB
http://onsemi.com
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NB7V33MMNGEVB TEST
Figure 7. Basic Lab Setup (Typical)
Power Supply
V
CC
V
EE
/DUTGND
DUT
Differential
Signal
Generator
Trigger
Out
Out
1. Connect appropriate power supplies to V
CC
, V
EE
/DUTGND, SMAGND, and ExPad (see Table 2).
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.
V
EE
/
DUTGND
Power Supply
GND (0 V)
V
CC
Trigger
Test Measuring
Equipment
Channel 1
Channel 2
DUTGND/
V
EE
ExPad SMAGND
Table 2. POWER SUPPLY LEVELS
Outputs Power Supply V
CC
V
EE
/DUTGND SMAGND ExPad (typ)
CML 2.5 V 0 V − 2.5 V 0 V V
EE
/DUTGND
CML 1.8 V 0 V − 1.8 V 0 V V
EE
/DUTGND
Table 3. NB7xxxM, CML OUTPUTS “SPLIT” POWER
SUPPLY CONFIGURATION
Device Pin Power
Supply Convertor
“Spilt” Power Supply
V
CC
V
CC
= 0.0 V
SMAGND V
TT
= 0 V
DUTGND DUTGND = − 2.5 V or − 1.8 V
Figure 8. “Split” or Dual Power Supply Connections
+2.5 V
Dual Power Supplies
V
CC
DUTGND
SMAGND
+0.0 V +2.5 V
− + − +
Offset / “Split” Power Supply Configuration