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Description

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 (...)

Key Features

  • Complete bits-to-RF dual transmit signal chain solution utilizing the JESD204B interface
  • Provides a platform to test 2.4 GSPS DAC38J84 with two high performance modulators
  • Output frequency of TRF3722 and TRF3705 is up to 4 GHz
  • The solution can support up to 1 GHz of bandwidth
  • Dual transmit solution for (...)

Products Matched

  • RF & Microwave

Description

For wideband receiver system developers currently using FPGA or ASIC to connect High Speed data converters to a baseband processor, who need faster time to market with increased performance and significant reduction in cost, power, and size. This reference design includes the first widely available (...)

Key Features

  • Easy integration of signal processor to data converters over JESD204B
  • Usable bandwidth of two 75MHz channels or a single 100MHz channel when connected to ADC32RF80
  • DFE processing for filtering, down-sampling or up-sampling:  FFTC hardware accelerator to offload comput-intensive 2D FFT operation (...)

Products Matched

  • RF & Microwave

Description

Dynamic transmit-power control is critical for improving spectral efficiency and reducing adjacent channel interference in wireless local area networks (WLANs). In addition, regulatory agencies worldwide require that transmit power be limited to certain level to reduce interference with other (...)

Key Features

  • High-accuracy logarithmic RMS power detection for WLAN transmit chain at 5 GHz to 6 GHz
  • 45-dB linear-in-dB power detection range
  • LOG conformance better than ±0.5 dB
  • Highly temperature insensitive (±0.25 db over operating temperature range)
  • Modulation independent response

Products Matched

  • RF & Microwave

Description

The increasing demand on wireless networks to provide faster data links to customers has driven transceiver hardware to increasingly demanding performance with enough bandwidth to support the largest standardized multi-carrier frequency bands (with band aggregation in some cases) and enough receiver (...)

Key Features

  • Implements a RF Super-Heterodyne Receiver Subsystem with 700–2700-MHz Input Range, Wide 100-MHz IF Bandwidth and 16-Bit ADC
  • Accelerate the Design Time of a Wireless Communications, Software Defined Radio, Military, or Test and Measurement Application With a Proven IF Signal Chain
  • Evaluate this (...)

Products Matched

  • RF & Microwave

Description

This design illustrates the circuit modifications required to support high bandwidth and  high frequency applications using current source DACs like the  DAC38J84 with the TRF3704 modulator.  The TRF3704 is a 6 GHz modulator capable of supporting wide BB bandwidths.  The DAC38J84 (...)

Key Features

  • Supports 600 MHz of I/Q bandwidth corresponding to 1.2 GHz of RF bandwidth
  • Operation up to 6 GHz with good gain and linearity performance
  • Provides proper translation network to interface DAC to the modulator
  • Provides contingency for LPF between DAC and Modulator
  • Introduces modifications to ensure flat (...)

Products Matched

  • RF & Microwave

Description

Employing equalization techniques is an effective way of compensating for channel loss in JESD204B high speed serial interfaces for data converters. This reference design features the ADC16DX370, a dual 16-bit, 370 MSPS analog-to-digital converter (ADC) that utilizes de-emphasis equalization to (...)

Key Features

  • Achieve a high performance JESD204B serial link using low cost PCB materials
  • Understand the limitations of lossy channels and equalization techniques to overcome the limitations
  • Use a formula-based approach to optimizing the equalization features of the ADC16DX370
  • This reference design is tested and (...)

Products Matched

  • RF & Microwave

Description

The I/Q Correction block implemented in the Field Programmable Gate Array (FPGA) of the TSW6011EVM helps users to adopt a direct down conversion receiver architecture in a wireless system. The I/Q correction block consists of a single-tap blind algorithm, which corrects the frequency-independent I/Q (...)

Key Features

  1. Direct Down conversion receiver signal chain with automatic IQ correction
  2. Includes TRF371125 IQ demod for direct conversion to baseband
  3. ADS5282 to capture the IQ receive signal for IQ processing
  4. Automatic blind IQ correction IP example provided on Altera Cyclone III FPGA

Products Matched

  • RF & Microwave

Description

The analog interface circuits in this reference design are often used between current-source based digital-to analog converters (DAC) and quadrature modulators. While the DAC348x is used as an example of a TI high-speed DAC, the circuits can be applied to other current-source based converters with (...)

Key Features

  1. A breakdown of the interface on the TSW308x is explained to show the direct connection between the DAC3484 and TRF3705
  2. General Design equations of current source DACs with IQ modulators are provided and explained
  3. TINA spice models are provided for different interface networks for DC, AC, and filtered (...)

Products Matched

  • RF & Microwave

Description

This reference design discusses the use of the TSW3085EVM with the TSW3100 pattern generator to test adjacent channel power ratio (ACPR) and error vector magnitude (EVM) measurements of LTE baseband signals. By using the TSW3100 LTE GUI, patterns are loaded into the TSW3085EVM which is comprised of (...)

Key Features

  1. Hardware reference design and Demonstration platform for a complete digital to RF transmitter
  2. A Process and setup to test performance metrics for modulated signals such as Error vector Magnitude (%EVM) and Adjacent Channel Power Ratio (ACPR) are provided
  3. Results are tabulated for external clocking of (...)

Products Matched

  • RF & Microwave

Description

The TSW308x is an example design of a wideband digital to RF transmit solution capable of generating 600 MHz of contiguous RF spectrum.  The system provides a reference on how to use the DAC34x8x, TRF3705 IQ modulator and LMK0480x to achieve this.  This reference EVM coupled with a pattern (...)

Key Features

  • Complete Digital to RF transmit solution
  • Up to 600MHz of contiguous signal bandwidth
  • RF signal synthesis from 300MHz to 4GHz
  • On board RF Amp and Attenuator
  • Easy evaluation platform with TSW1400 and HSDC Pro

Products Matched

  • RF & Microwave

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