LG LGSRFT1 User Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Control Unit
  5. LGSRFT1
  6. User manual
LG LGSRFT1 User Manual

LG LGSRFT1 User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
User Manual
User Manual (LGSRFT1 / LGSRFR1)
Version 1.2 – Apr. 20, 2023
User Manual
SIC Center / CTO
LG Electronics, Inc.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LGSRFT1 and is the answer not in the manual?

Questions and answers

Related Manuals for LG LGSRFT1

Summary of Contents for LG LGSRFT1

  • Page 1 User Manual User Manual (LGSRFT1 / LGSRFR1) Version 1.2 – Apr. 20, 2023 User Manual SIC Center / CTO LG Electronics, Inc.

  • Page 2: Table Of Contents

    User Manual Contents 1 Introduction ………………...………………………..…………………………. 3 1.1 Overview and Feature of LG2831 ……………………………………………………………………… 4 1.2 Feature of LG2851 …………………………………………………………………………………………….. 6 1.3 Application Example …………………………………………………………………………………………. 8 2. Electrical Specifications ………………………………………….…………. 9 2.1 Absolute Maximum Rating for LG2851 …………………………………………………………… 10 2.2 Operating Conditions for LG2831 …………………………………………………………………… 11 2.3 Operating Conditions for LG2851 ……………………………………………………………………...

  • Page 3: Introduction

    User Manual Introduction This document describes functionality and electrical specification of LGSRFT1 and LGSRFR1. LGSRFT1 together with LGSRFR1 can transmit and receive 16 Gbps data through 60 GHz ISM band wirelessly. With this ultra-high throughput, it can implements 4K wireless video transfer between main SoC and display panel. It...

  • Page 4: Overview And Feature Of Lg2831

    User Manual Overview and Feature of LG2831 LG wireless AV transfer solution (LGSRFT1 + LGSRFR1) consists of ‘LG2831 and LG2851’ module. It implements wireless data transaction between main SoC and T-Con or FRC instead of Vx1 wired connection. LG2831 is responsible for video/audio data reception from main SoC and regeneration of received data through wireless channel to T-Con or FRC.
  • Page 5 · Support up to 4K60Hz or 2K60Hz · Compression ratio : 1/4 ~ 1/30 HDCP - HDCP 2.3 on LG interface Audio I/F - Up to 7.1 ch I2S channel transfer (L/R, Sub L/R, Center/LF, Reverse L/R) - 48/96 kHz, 32 bit...
  • Page 6 User Manual Wireless Protocol - IEEE 802.11ay based customized format - Frequency : 57.24 ~ 65.88 GHz - Bandwidth : 4.32 GHz - Transmission mode : Control mode, single-carrier mode - Antenna & MIMO : Single antenna with beamforming - Data-rate : up to 16.17Gbps RFIC I/F - Frequency : 10.56 GHz - Timely-multiplexed operation : 2 Receiver mode and 2 Transmission mode...

  • Page 7: Feature Of Lg2851

    User Manual Feature of LG2851 LG2851 module is 60GHz mmWave RF front-end module using mmWave RFIC and is supporting the 57.24 – 65.88GHz frequency range and supports 4.32 GHz channel bandwidth. The module includes RX and TX functions needed for signal conversion between the intermediate 10.56GHz frequency and mmWave frequency. Patch, dipole and monopole antennas for the air interface and antenna control functions to form and steer the antenna beam.

  • Page 8: Application Example

    User Manual Application Example The figure below shows an example of 4K 120Hz wireless TV application of LGSRFT1 and LGSRFR1. [Figure 1-1] ‘LGSRFT1’ and ‘LGSRFR1’ Use Case for 4K 120Hz Wireless TV System It shows that 4K 120Hz wireless TV System with LG2831and LG2851. Main SoC receives all external inputs and send video/osd to LG2831.

  • Page 9: Electrical Specifications

    User Manual Electrical Specifications This chapter describes the electrical specifications of LG2831 and LG2851 module, including recommended operating power conditions, recommended operating power ripple conditions, and system power-up sequence.

  • Page 10: Absolute Maximum Rating For Lg2851

    User Manual Absolute Maximum Ratings for LG2851 The absolute maximum ratings describe the maximum conditions in which the device can be operated without risk of temporary or unrecoverable failure of the device. Compliancy with the electrical specifications or reliability requirements is not guaranteed if any of these conditions are violated. [Table 2-1] Absolute maximum ratings for supply pins Parameter Description...

  • Page 11: Operating Conditions For Lg2831

    User Manual Operating Conditions for LG2831 Followings are recommended operating power conditions and temperature conditions for LG2831. [T able 2-5] Recommended Operating Power Conditions Parameters Min. Typ. Max. Units DVDD33_XTAL 3.3V Xtal Power Supply DVDD33 3.3V Digital Power Supply 3.14 3.47 AVDD33_USB20 AVDD18_C4TX...

  • Page 12: Operating Conditions For Lg2851

    User Manual Operating Conditions for LG2851 When the device is operated within these conditions the full functionality is guaranteed and electrical specifications and reliability targets are met. Unless otherwise noted in subsequent sections. [Table 2-7] Supply voltages Parameter Description Unit VDD supply (5.0V) [Table 2-8] Normal Operating Temperature Conditions Parameter...

  • Page 13: Pin Descriptions

    User Manual Pin Descriptions LG2831 and LG2851 module includes many digital / mixed IPs. This chapter describes ball map, power supply pins, and functional pins of the chip...

  • Page 14: Pin Descriptions For Lg2831

    User Manual Pin Description for LG2831 3.1.1 Power Supply Pins Power types can be categorized as follows.  Normal Power for Active mode operation  DVDD33  3.3V Power Supply for I/O  DVDD33_XTAL  3.3V Power Supply for Crystal Oscillator ...
  • Page 15 User Manual AVDD18_RF_COM Analog 1.8V Power for RF-IP AVDD18_VRX M18,N18,P18,R18 Analog 1.8V Power for Vx1-RX AVDD18_PLL Analog 1.8V Power for PLL AVDD18_RF_PLL Analog 1.8V Power for RF-IP 5. Analog Power Supply (1.2V) Type Counts Ball No. Description AVDD12_RF0_RXADC Analog 1.2V Power for RF-IP AVDD12_RF1_RXADC Analog 1.2V Power for RF-IP AVDD12_RF_TXDAC...
  • Page 16 User Manual 3.1.2 Functional Pins Pin types can be categorized as follows.  I  Input. Must be applied as required.  I,0  Input. If not used, needs to be pulled-down.  I,1  Input. If not used, needs to be pulled-up. ...
  • Page 17 User Manual  Power-ON Reset (1 ball)  SPI (Serial Peripheral Interface) – 3 ports (14 balls) / GPIO shared (8 balls)  UART Interface -- 1 ports (2 balls)  JTAG Interface -- 2 ports (10 balls) / GPIO shared (8 balls) ...
  • Page 18 User Manual SPI (Serial Peripheral Interface) – 3 ports (14 balls) / GPIO shared (8 balls) Name Pin(s) Type Description spi_clk_ms SPI Slave Interface (Clock) spi_cs_ms SPI Slave Interface (Chip Select) spi_di_ms SPI Slave Interface (Data Input) spi_do_ms SPI Slave Interface (Data Output) spi_clk_mf SPI Master Flash Memory Interface (Clock) spi_cs_mf...
  • Page 19 User Manual I2C Interface -- 8 ports (16 balls) / GPIO shared (8 balls) Name Pin(s) Type Description sda0_ms I2C Interface Data must be Pull-Up scl0_ms I2C Interface Clock must be Pull-Up sda1_ms AB14 I2C Interface Data must be Pull-Up scl1_ms AC14 I2C Interface Clock must be Pull-Up...
  • Page 20 User Manual Digital Audio Input/Output Interface (7 balls) / GPIO shared (2 balls) Name Pin(s) Type Description audclk Clock Input/Output for Digital Audio AMP daclrch L/R Output (Front) dacslrch Surround L/R Output dacclfch Center and Low Frequency Output dacsck PCM Bit Clock Output (Input) to (from) External Audio daclrck Sampling Clock Output (Input) to (from) External Audio dacrlrch...
  • Page 21 User Manual Analog Interface Pins 3.1.2.2 LG2831 has analog interfaces. Those are:  Vx1-Rx Interface (65 balls)  Vx1-Tx Interface (66 balls)  RFIP(KONE) Interface (13 balls)  USB 2.0 Host Interface -- 1 port (3 balls) The following tables provide detailed pin descriptions. Vx1-Rx Interface (65 balls) Name Pin(s)
  • Page 22 User Manual VRX17P Vx1 Serial Data Input VRX18P Vx1 Serial Data Input VRX18N Vx1 Serial Data Input VRX19N Vx1 Serial Data Input VRX19P Vx1 Serial Data Input VRX20P Vx1 Serial Data Input VRX20N Vx1 Serial Data Input VRX21N Vx1 Serial Data Input VRX21P Vx1 Serial Data Input VRX22P...
  • Page 23 User Manual C4TX_7N Vx1 Serial Data Output C4TX_7P Vx1 Serial Data Output TX_LOCKN_0 Vx1 Locking Check Pin C4TX_8N Vx1 Serial Data Output C4TX_8P Vx1 Serial Data Output C4TX_9N Vx1 Serial Data Output C4TX_9P Vx1 Serial Data Output C4TX_10N Vx1 Serial Data Output C4TX_10P Vx1 Serial Data Output C4TX_11N...
  • Page 24 User Manual C4TX_29N Vx1 Serial Data Output C4TX_29P Vx1 Serial Data Output C4TX_30N Vx1 Serial Data Output C4TX_30P Vx1 Serial Data Output C4TX_31N Vx1 Serial Data Output C4TX_31P Vx1 Serial Data Output RFIP(KONE) Interface (13 balls) Name Pin(s) Type Description RF0_10G 10 GHz RF0-port RF0_REFCLK_OUT...

  • Page 25: Pin Descriptions For Lg2851

    User Manual Pin Description for LG2851 LG2851 Module connections and testpoints are listed in the table below. Module Interface (8 pins and testpoints) Name Pin(s) Type Description COAX Triplexer connector +5.0V 5V external supply DC connector TP100 Testpoint for VQPS TP103 Testpoint for GPIO0 TP107...

  • Page 26: Rf Specifications

    User Manual RF Specifications RF specifications are defined in typical conditions and room temperature only (ambient). Performance may vary due to variations in IC manufacturing process.

  • Page 27: Receiver And Transmitter For Lg2831

    User Manual Receiver and Transmitter for LG2831 Receiver and transmitter specifications are defined below. [Table 4-1] Transceiver specifications Parameter Description Unit Frequency range 10.56 12.72 Impedance IF*_10G Pout OIP3-Linearity (Ptot-IM3/2) Calibrated Image IF*_10G LO leakage Transmitter Band flattness < +/1 EDMG <...
  • Page 28 User Manual Frequency Frequency accuracy IF_REFCLK_IN Clock input level requirement (from VCTCXO) Port DC-level (internal) *=0 or 1 depending on the path...

  • Page 29: Receiver And Transmitter For Lg2851

    User Manual Receiver and Transmitter for LG2851 Receiver and transmitter specifications are defined for 32 or 16 line-up unless otherwise stated. RX and TX can also be operated with fewer line-ups enabled. [Table 4-2] Receiver specifications for LG2851 Box Module Parameter Description Unit...
  • Page 30 User Manual [Table 4-4] Receiver specifications for LG2851 Display Module Parameter Description Unit Operating frequency 57.24 65.88 Gain (with 16RX) Sensitivity (1.76GHz band width, 15db SNR) dBm EIRS Sensitivity (3.52GHz band width, 15db SNR) dBm EIRS Maximum input power dBm EIRS IIP3 (with 16RX) dBm EIRS RX EVM (with phase tracking)

  • Page 31: Package

    User Manual Package This chapter describes the package information of LG2831 and LG2851 module.

  • Page 32: Package Information For Lg2831

    User Manual Package Information for LG2831 The following figures outline the package information of LG2831. [Figure 5-1] LG2831 Package Outline Diagram – Top View [Figure 5-2] LG2831 Package Outline Diagram – Side View / Bottom View [Figure 5-3] LG2831 Package Outline Diagram – DETAL X/Y...
  • Page 33 User Manual *A value is increased by 0.02 [Figure 5-4] LG2831 Package Outline Diagram – Symbol Description...

  • Page 34: Dimension For Lg2831 Board

    User Manual Dimension for LG2831 Board [Figure 5-5] LG2831 Box Board Dimensions (Height : 7.45 mm)
  • Page 35 User Manual [Figure 5-6] LG2831 Display Board dimensions (Height : 6.85 mm)

  • Page 36: Dimension For Lg2851 Module

    User Manual Dimension for LG2851 Module [Figure 5-7] LG2851 Box Module Dimensions (Height : 2.5 mm)
  • Page 37 User Manual [Figure 5-8] LG2851 Display Module dimensions (Height : 2.99 mm)

  • Page 38: Specific Installation Guidelines For Host Product Manufacturer

    User Manual Specific Installation Guidelines for Host Product Manufacturer This module has certified as limited modular approval without power supply regulation. When this module is installed into the host product, the host product must be designed to provide the rated voltages into this module as described in this installation manual.

  • Page 39: Regulatory Statement

    User Manual Regulatory Statement This chapter describes the regulatory statement for FCC, ISED, CE and UKCA.

  • Page 40: Fcc

    OEM integrators should provide the minimum separation distance to end users in their end-product manuals. Antennas list This module is certified with the following integrated antenna. 1. LGSRFT1: Patch Array Antenna, (peak antenna gain: 20 dBi) 2. LGSRFR1: Antenna No.

  • Page 41: 6.2 Ised

    également présenter une étiquette faisant référence au module inclus. Dans ce cas, le produit final devra être étiqueté sur une zone visible avec les informations suivantes : « Contient module émetteur IC : 2703H-LGSRFR1 / 2703H-LGSRFT1...

  • Page 42: 6.4 Ukca

    6.3 CE Simplified EU Declaration of Conformity Hereby, LG Electronics Inc. declares that the radio equipment type [LGSRFR1, LGSRFT1] is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: http://www.lg.com/global/support/cedoc/cedoc#...

This manual is also suitable for:

Lgsrfr1

Table of Contents