Texas Instruments ADS9218EVM-PDK, Руководство пользователя, Страница: 4 / 29

Signal
Source
Included in kit
ADS9218EVM
FMCtoVITA57
Signal
Source
Not provided
by Texas
Instruments
Your custom
so ware
FPGA Kit
5.2V to 5.5V
DC power
Figure 1-2. System Using FMC to VITA57 and FPGA Kit
1.2 ADS9218EVM Features
The ADS9218EVM includes the following features:
• Onboard low-noise and low-distortion ADC input drivers optimized to meet ADC performance
• Onboard precision 4.096-V voltage reference onboard ultra-low noise low-dropout (LDO) regulators for 5.0-V
analog supply and 1.8 V for the digital supply
• Subminiature version A (SMA) connections for external clock or clock provided via FMC connector
Figure 1-3 shows a block diagram for the ADS9218EVM.
Voltage
reference
P
o
w
er
Clock
SMA
SMA
Ref
SMA SMA
SMA
SMA
External
Sampling
Clock
Clock
ADS9218
FMC c
onnect
or
Power
Figure 1-3. ADS9218EVM Block Diagram
Overview www.ti.com
4 ADS9218EVM-PDK Evaluation Module SBAU409 – SEPTEMBER 2022
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