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DS90UB95x-Q1EVM Board Configuration
Figure 6. Power-over-Coax Network For Use With DS90UB933
Verify that the Power-over-Coax voltage is properly set before
plugging into RX0 or RX1. Power supply is not fused. Over-voltage
will cause damage to boards directly connected due to incorrect
input power supplies. DS90UB913A-Q1EVM is designed for a
maximum
DS90UB954-Q1EVM, open J17 or J18 to disable PoC, and either
power the DS90UB913A-Q1EVM separately or by applying 5V to the
J17 or J18 pin on DS90UB954-Q1EVM.
Reference
J18
J17
8
DS90UB95x-Q1EVM Deserializer User's Guide
WARNING
of
5V
PoC.
Table 2. Power-over-Coax Power Supply Feed Configuration
Signal
This sets the voltage for Power-over-Coax on RX0
Jumper installed: +9V power supply from VPOC_LDO0_9V
VPOC_RX0
Jumper Open: No PoC connected. Apply power to pin1 or leave open and power
serializer separately.
This sets the voltage for Power-over-Coax on RX1
Jumper installed: +9V power supply from VPOC_LDO1_9V
VPOC_RX1
Jumper Open: No PoC connected. Apply power to pin1 or leave open and power
serializer separately.
Copyright © 2017–2019, Texas Instruments Incorporated
To
use
DS90UB913A-Q1EVM
Description
SNLU223A – August 2017 – Revised May 2019
www.ti.com
with
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