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What is the DLP NIRscan Nano EVM?
Table 1-2. DLP NIRscan Nano Electronics
Electronic
Device Electronics Type Description
Subsystem
Cortex-M4 microprocessor operating at 120 MHz with
TM4C1297 Microprocessor
integrated 1MB flash, 256K SRAM, and USB 2.0 interface.
Single cell Lithium-Ion or Lithium-Polymer battery charger with
up to 1-A charge current from USB. Battery is charged in four
bq24250 Battery charger phases: trickle charge, precharge, constant current, and
constant voltage. In all charge phases, an optional battery pack
thermistor monitors the battery temperature for safe charging.
Bluetooth Low Energy
Single chip Bluetooth 4.1 Low Energy subsystem module with
CC2465MODN host controller
on-board antenna.
interface module
Microcontroller
Low power, high accuracy temperature and humidity sensor
board
HDC1000 Sensor
with 14-bit resolution.
High-efficiency buck-boost converter in wafer chip scale
TPS63036
package supplies 3.3 V.
High-efficiency step-up converter in microSIP package supplies
TPS81256
5.0 V for analog circuits.
Power management
High-efficiency step-down converter in microSIP package
TPS82671
supplies 1.8 V.
TPS386596 Quad reset supervisor
TPS22904 Load switch supplies 1.8 V for Bluetooth circuits.
DLP digital controller for advanced light control. The Tiva
microprocessor in conjunction with the DLPC150 controls
DLPC150 DLP
individual DLP2010NIR micromirrors to reflect specific
wavelengths of light to a single point InGaAs detector.
DLP power DLP power management integrated circuit that powers the DLP
DLPA2005
DLP controller
management 1.8-V, 10-V, 18-V, and –14-V supplies.
board
High efficiency step-up converter in microSIP package that
TPS81256 Power management
supplies the 5 V for the lamp driver
OPA567 Power amplifier 2-A power amplifier that supplies 280-mA lamp current.
Voltage output, current-shunt monitor that monitors lamp
INA213 Analog monitor
current.
Very-low-noise 24-bit analog-to-digital converter. Converts the
ADS1255 Analog
analog output of the InGaAs detector into a 24-bit digital value.
Low-noise, very-low-drift, precision voltage reference that
REF5025 Power management
provides the 2.5-V reference for the transimpedance amplifier.
Low-noise precision operational amplifier. Used as a
OPA2376 Detector board
transimpedance amplifier for the InGaAs detector.
Precision amplifier
High-speed operation amplifier that buffers the 2.5-V reference
OPA350
voltage of the transimpedance amplifier.
Infrared thermopile sensor that measures ambient and detector
TMP006 Sensor
temperature
DLP2010NIR DMD board DLP DLP near-infrared digital micromirror
13
DLPU030B–June 2015–Revised July 2015 DLP NIRscan Nano Overview
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