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Category: Wireless Reference Designs

0°C – 100°C: Hardware-Compensated Ratiometric 3-Wire RTD System Reference Design

This TI Precision Verified Design implements a hardware compensated 3-wire RTD acquisition system that accurately measures temperature from  0 °C - 100 °C.  The voltage input and reference voltage are placed in a ratiometric configuration in order to reduce the errors from noise and drift and improve overall system accuracy. The ADS1247 simplifies the front-end solution through integration of…
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1-GHz Bandwidth Dual Channel Transmitter up to 4-GHz Reference Design

The TSW38J84 EVM reference design provides a platform to demonstrate a wideband dual transmit solution that incorporates an integrated LO.  The reference design utilizes the 2.5 GSPS DAC38J84 device with the high performance modulators: TRF3722 (including integrated PLL/VCO) and TRF3705. The TRF3722 and TRF3705 can be combined to form a dual transmit solution with the TRF3722 generating the local…
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1-GHz Signal Bandwidth RF Sampling Receiver Reference Design

The RF sampling architecture offers an alternative to the traditional super-heterodyne architecture. An RF sampling analog-to-digital converter (ADC) operates at a high sampling rate and converts signals directly from radio frequencies (RF) to digital. Because of the high sampling rate: the RF sampling architecture supports very wide signal bandwidths. Higher signal bandwidths increase the…
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1.6MHz Synchronous Switch-Mode Li-Ion/Li-Polymer Stand-Alone Battery Charger Reference Design

This reference design is highly integrated stand-alone Li-ion and Li-polymer switch-mode battery charge solution with two integrated N-channel power MOSFETs and a power path selector gate driver. It offers a constant-frequency synchronous PWM controller with high accuracy regulation of input current: charge current and voltage. It also provides battery detection: pre-conditioning: charge…
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10/100 Mbps Industrial Ethernet Brick with IEEE 1588 Precision Time Protocol (PTP) Transceiver

The TIDA-00496 TI Design is a compact brick for demonstrating capabilities of Precision PHYTERTM. As more systems in the power grid are using time information for real time analysis: timing becomes critical. This design achieves time synchronization with nanosecond accuracy using IEEE 1588v2 Precision Time Protocol (PTP).  It can be configured for 10/100 Mbps copper interface or 100 Mbps fiber…
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100W Dimmable DC-DC LED Driver with Daylight Harvesting and Wireless Connectivity Reference Design

The TIDA-01095 TI design is a tested DC-DC LED driver subsystem for high power: high efficiency dimmable LED luminaires. It is built-on a wireless SoC platform which can enable intensity adjustment through analog: PWM dimming and control using any BLE smart device or ZiBee. High Bay and Low bay LED lighting luminaires are replacing the fluorescent and HID lights as they cut energy consumption in…
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110-VAC to 5-VDC @ 30-mA Non-Isolated Power Supply Reference Design

The 110-VAC to 5-VDC @ 30-mA Non-Isolated Power Supply TI Design uses a low-power: low-cost: off-line buck converter and a low-noise: low-dropout voltage regulator to generate a non-isolated 5V/30mA output directly from a 110-VAC line input with under 10-mV outpur ripple across no-load and full-load conditions. Off-line converters are powered directly from the AC line by using a rectifier and…
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110W AC input 6-channel dimmable LED driver with DHC feature

PMP4334 is the combo solution that provides single stage PFC and 6-channel LED drivers total solution with 110W output power. It delievers 350mA/channel with typical 50V output voltage. Overall PF>0.95 is achieved with the help of TM PFC UCC28810. Dynamic headroom control(DHC) feature of LM3463 controls DC input from UCC28810 and achieves high efficiency > 90% over wide range. It also presents…
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12V/12W PSR Flyback Reference Design

The PMP20634 reference design is an isolated DCM flyback design that takes a universal line input 85VAC to 265VAC: and produces a 12V ouput capable of 12W loading. The design uses the UCC28730 controller that achieves ultra-low standby power at no load. It achieves 85% efficiency at high and low line: and measures 1in x 3in on a 2 layer board.
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16-Bit 1-GSPS Digitizer Reference Design with AC and DC Coupled Fixed Gain Amplifier

This reference design discusses the use and performance of the Ultra-Wideband: Fixed-gain high-speed amplifier: the LMH3401 to drive the high-speed analog-to-digital converter (ADC): the ADS54J60 device. Different options for common-mode voltages: power supplies: and interfaces are discussed and measued: including AC-coupling and DC-coupling: to meet the requirements of a variety of applications.
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16-bit 400KSPS 4-Ch. Multiplexed Data Acquisition Ref Design for High Voltage Inputs: Low Distortion

This TI Verified Design implements a 16-bit: differential 4-channel multiplexed data acquisition system at 400KSPS throughput for high voltage differential input of ±20 V (40 Vpk-pk) industrial applications. The circuit is realized with a 16-bit successive-approximation-resistor (SAR) analog-to-digital converter (ADC): a precision high voltage signal conditioning front end: and a 4-channel…
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160-MHz Bandwidth Wireless Signal Tester Reference Design

This reference design implements an IF subsystem for a standard wireless signal tester with an active balun-amplifier (LMH5401): LC bandpass filter: 16-bit ADC (ADC31JB68) and clock cleaner and generator PLL (LMK04828). Measurements using modulated signals demonstrate reception of the signal with high constellation clarity and MER sufficient for testing a wide variety of standard signal types…
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2.4 & 5 GHz Dual Band Wi-Fi + Bluetooth Antenna Design on WiLink™ 1837 Module

The WiLink 1837 module antenna design is a reference design that combines the functionalities of the WiLink 8 module with a built-in antenna on a single board: implementing the module in the way it's been certified. Through this: customers are able to evaluate the performance of the module through embedded applications such as home automation and the Internet of Things that make use of both…
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2.4 GHz WiFi + Bluetooth Certified Antenna Design on WiLink™ 1835 Module

The WiLink 1835 Module Antenna Design is a reference design that combines the functionalities of the WiLink 8 module with a built-in antenna on a single board: implementing the module in the way it's been certified. Through this: customers are able to evaluate the performance of the module through embedded applications such as home automation and the Internet of Things that make use of both Wi-Fi…
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20-bit Isolated Data Acquisition Reference Design Optimizing Jitter for Max SNR and Sample Rate

The TIDA-01035 is a 20-bit: 1 MSPS isolated analog input data acquisition reference design demonstrating how to resolve and optimize performance challenges typical of digitally isolated data acquisition systems.Significantly improves high frequency AC signal chain performance (SNR  and THD) by effectively mitigating ADC  sample clock jitter across isolation boundaryMaximizes sample rate by…
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20-bit: 1-MSPS Isolator Optimized Data Acquisition Reference Design Maximizing SNR and Sample Rate

TIDA-01037 is a 20-bit: 1 MSPS isolated analog input data acquisition reference design that utilizes two different isolator devices to maximize signal chain SNR and sample rate performance. For signals requiring low jitter: such as ADC sampling clocks: TI’s ISO73xx family of low jitter devices are used whereas TI’s high speed ISO78xx family of devices are used to maximize data sample rate. By…
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24V to 12V/3.4A Active Clamp Forward Converter Reference Design with Robust System Protection

The PMP10861 uses active clamp forward converter for an isolated 24V to 12V/3.4A conversion. Reverse input connection: output over-current protection: output over-voltage protection: input inrush current limiting circuit are integrated in this board. With wide 9-36V input voltage range: over 89.5% peak efficiency is achieved with 24V input voltage. All the components temperature rise are less than…
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3-V to 4.5-V Input: 400-mA: –12-V Inverting Buck-Boost Reference Design

This small and simple inverting power reference design features a high accuracy step-down converter in an inverting buck-boost topology. It generates a -12-V output at 400 mA of current from a 3-V to 4.5-V input voltage: enabling to cleanly power negative voltage rails in space-constrained applications such as optical networking systems for telecom infrastructure: active and distributed antenna…
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4 GHz Clock Reference Design for 12 Bit High Speed ADCs in Digital Oscilloscopes & Wireless Testers

The TIDA-01015 is a clocking solution reference design for high speed direct RF sampling GSPS ADCs. This design showcases the significance of the sampling clock to achieve high SNR for 2nd Nyquist zone input signal frequencies. ADC12J4000 is a 12-bit: 4-GSPS RF sampling ADC with 3-dB input bandwidth of 3.2 GHz capable of capturing signals up to 4 GHz. This design highlights a clocking solution for…
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5.0V @ 0.35A Buck Converter

This design is a buck converter for automotive as well as for non-automotive applications. It delivers an output voltage of 5.0V @ 0.35A at an input voltage range of 7.5-24V. It can operate up to 60V for a short time.
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