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CUI PJ-002AH DC
Power Jack
x
12V, 5A DC
Supply Input
x
System 5.0V Supply
x
System 3.3V Suppy
TPS43351QDAPRQ1
Switcher Controller
x
TDA2 SoC LDO and SMPS
Supply
x
Supplies all Core and Peripheral
Power for entire TDA2 SoC
TPS659039-Q1
(O9039A387IZWSRQ1) PMIC
x
Ethernet PHY 1.1V
x
Ethernet PHY 2.5V
x
DDR3 SDRAM 1.35V Supply
x
TDA2 DDR3 Controller 1.35
Supply
x
DDR3 SDRAM VTT/VREF
Supply
TPS74801-Q1 LDO
TPS74801-Q1 LDO
TPS57112-Q1 2A, 2-MHz,
Synchronous Step-Down
TPS51200QDRCRQ1
Push-Pull VTT Regulator
Quad AWR1243 RF Board Connector
x
5V, 4A Load Expected
12V
5.0V
3.3V
LP5907QMFX-2.5Q1 LDO
x
FPGA 2.5V
TPS62262TDRVRQ1 LDO
x
FPGA 1.2V
Hardware Specifications
8
SPRUIS6 – September 2019
Copyright © 2019, Texas Instruments Incorporated
MMWCAS-DSP-EVM
Figure 6. System Power Distribution Network
2.5
Connectors
2.5.1
RF Board Connectors (J1, J18)
The primary board to board connectors on the EVM (J1 and J18) are used to connect the board to
MMWCAS-RF-EVM. These connectors are each implemented with a Hirose FX23-120S-0.5SV10
receptacle. J1 contains all the reset, boot, digital control, and CSI2.0 data paths for AWR1243P #1 and
AWR1243P #2. J18 contains the same but for AWR1243P #3 and AWR1243P #4. Both connectors share
common 5-V and GND return paths.