#L25




Q: How are the ETS drivers and receivers connected?

The ETS Pin Electronics "Front End"

The diagram below illustrates the internal connections between the drivers, receivers and programmable loads on ETS pin electronics cards. The nomenclatures are:

DRIVER

VH - Driver Logic Hi
VL - Driver Logic Lo
Disable - TriState driver
STIM Data - DUT Stimulus

RECEIVER

Receive Data - DUT output
VTH - Compare Threshold

PROGRAMMABLE LOAD

IOH - "Hi" load current
IOL - "Lo" load current
VCOMM - Commutation Voltage

Pin Electronics schematic

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© 2006 HILEVEL Technology Inc.