N75 Product Specifications Issue 1.
N75 Product Specifications Copyright © Neoway Technology Co., Ltd 2019. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Neoway Technology Co., Ltd. is the trademark of Neoway Technology Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders. Notice This document provides guide for users to use N75.
N75 Product Specifications Contents 1 About N75 ................................................................................................ 1 1.1 Product Overview ......................................................................................................................... 1 1.2 Block Diagram .............................................................................................................................. 1 1.3 Basic Features .....................................................
N75 Product Specifications Table of Figures Figure 1-1 Block Diagram .................................................................................................................. 2 Figure 3-1 N75 pin definition (Top View) ............................................................................................ 1 Figure 3-1 Top view of N75 ................................................................................................................ 2 Figure 3-1 Bottom view of N75..................
N75 Product Specifications Table of Tables Table 1-1 Variant and frequency bands.............................................................................................. 1 Table 4-1 Electric features .................................................................................................................. 3 Table 4-2 Temperature features ......................................................................................................... 3 Table 4-3 ESD protection features ................
N75 Product Specifications About This Document Scope This document is applicable to N75series. It defines the features, indicators, and test standards of the N75 module and provides reference for the hardware design of each interface. Reference designs in this document are only for reference. Customers should design applications based on the actual scenarios and conditions.Please contact Neoway FAE if you have any question or doubt.
N75 Product Specifications Related Documents Neoway_N75_Datasheet Neoway_N75_Product_Specifications Neoway_N75_AT_Command_Manual Neoway_N75_EVK_User_Guide Neoway Module Reflow Manufacturing Recommendations Copyright © Neoway Technology Co.
N75 Product Specifications 1 About N75 N75 is an industrial-grade 4G module developed on Qualcomm platform. It supports GSM/GPRS/EDGE, WCDMAR99 to DC-HSPA+, and LTE Cat4. With various hardware interfaces and optinal GNSS functions, N75 is well applicable to wireless metering terminals, in-vehicle terminals, POS, industrial routers, and other IoT terminals. 1.1 Product Overview N75 series include multiple variants. Table 1-1 lists the variants and frequency bands supported.
N75 Product Specifications Figure 1-1 Block Diagram ANT_MAIN ANT_DIV ANT_GNSS RF Front-end (PA/ASW/DUP/SAW) for PA/ASW VBAT TRX RF transceiver TRX&MIPI UART SPI I2C CONNECTIVITY VBAT Input PM RFFE I/F S Power Manager RESET ADC Interfaces PWRKEY Output PM VDDs Base Band SPMI VDDs VDDs for MCP I2S/PCM ADC GPIO UIM USB PM_GPIOs SDIO MEMORY SUPPORT SGMII LPDDR2 SDRAM MCP NAND 19.2M crystal 1.3 Basic Features Parameter Physical features Description Dimensions: 30 mm * 28 mm * 2.
N75 Product Specifications Sleep2: < 4 mA Idle3: < 20 mA Operating Current Operating mode4 (LTE networks) Current in data service: about 250 mA Current in max. RX power: about 580 mA (FDD-LTE B1), 380mA (TDD-LTE Band41) MIPS processor ARM Cortex-A7 processor, 1.3 GHz main frequency Memory ROM+RAM: 2Gb+1Gb Operating Bands See Table 1-1. GPRS: Max 85.6 Kbps(DL) / Max 85.6 Kbps(UL) EDGE: Max 236.8Kbps(DL) / Max 236.8Kbps(UL) Wireless rate WCDMA: DC-HSPA+，Max 42Mbps (DL)/Max 5.
N75 Product Specifications Two 15-bit ADC interfaces, detectable voltage ranging from 0.1 to 1.7V One I2S/PCM interface, used to connect to CODEC chipset One SDIO interface, used to control WLAN One SGMII/MDIO interface, used for Ethernet Four GPIO interfaces AT Command Neoway extended commands Data PPP, RNDIS, ECM, RMNET Protocol TCP, UDP, MQTT, FTP/FTPS, HTTP/HTTP(S), SSL, TLS Certification approval FCC, PTCRB, AT&T, CE-R, GCF, RoHS, NCC*, RCM* Copyright © Neoway Technology Co.
N75 Product Specifications 2 Compliant Standards ⚫ 3GPP TS 07.
N75 Product Specifications 3 Pinsand Appearance There are 100 pins on N75 and their pads are introduced in LGA package. 3.1 Pad Layout Figure 2-1 shows the pad layout of N75. Figure 3-1 N75 pin definition (Top View) Copyright © Neoway Technology Co.
N75 Product Specifications 3.2 Appearance Figure 3-1 Top view of N75 Figure 3-1 Bottom view of N75 Label in the above figure indicates N75 NA variant. Labels of other variants are similar. Copyright © Neoway Technology Co.
N75 Product Specifications 4 Electric Feature and Reliability This chapter describes the electric features and reliability of N75, including current and voltage of each power pin, operating and storage temperature ranges, and ESD protection features. 4.1 Electric Features Table 4-1 Electric features Parameter Minimum Value Typical Value Maximum Value Vin 3.3V 3.8V 4.3V Iin / / 2A VBAT ⚫ If the voltage is lower than threshold, the module might fail to start.
N75 Product Specifications 4.3 ESD Protection Electronics need to pass ESD tests. Table 4-3 shows the ESD capability of key pins of this module. It is recommended to add ESD protection based on the application scenarios to ensure product quality when designing a product.
N75 Product Specifications 5 RF Features N75 supports 2G/3G/4G network modes and frequency bands as well as GNSS function.This chapter describes the RF features of N75. 5.
N75 Product Specifications 5.
N75 Product Specifications Tracking sensitivity -160dBm (GPS)/-159.5 dBm (GLONASS)/TBD (BDS) Acquisition sensitivity -144dBm (GPS)/-143.5 dBm (GLONASS) Positioning precision (in air) < 3m (CEP50) Hot start (in air) <2.5s Cold start (in air) <35s Update frequency 1Hz by default CNRin/CNRout 3dB Max. positioning altitude 18000m Max. positioning speed 515m/s Max.
N75 Product Specifications 6 Mechanical Features This chapter describes the mechanical features of N75. 6.1 Dimensions Figure 6-1 N75 dimensions The unit is mm. Copyright © Neoway Technology Co.
N75 Product Specifications 6.2 Label The label is made of materials that are deformation-resistant, high-temperature-resistant and it can endure high temperature up to 260 °C. fade-resistant, and Figure 6-2 N75 label ⚫ The picture above is only for reference. ⚫ The silk-screen printing must be clear. No blur is allowed. ⚫ The material and surface finishing must comply with RoHS directives. 6.
N75 Product Specifications N75 module Tape Copyright © Neoway Technology Co.
N75 Product Specifications Reel 6.3.2 Moisture N75 is a level 3 moisture-sensitive electronic elements, in compliance with IPC/JEDEC J-STD-020 standard. If the module is exposed to air for more than 48 hours at conditions not worse than 30°C/60% RH, bake it at a temperature higher than 90 degree for more than 12 hours before SMT.Or, if the indication card shows humidity greater than 20%, the baking procedure is also required.Do not bake modules with the package tray directly.
N75 Product Specifications 7 Mounting N75 onto Application Board N75 is introduced in 100-pin LGA package. This chapter describes N75V5 foot print, recommended PCB design and SMT information to guide users how to mount the module onto application PCB board. 7.1 Bottom Dimensions Figure 7-1 Bottom view Copyright © Neoway Technology Co.
N75 Product Specifications 7.2 Application Foot Print Figure 7-2 Recommended Application Foot Print (Top View) 7.3 Stencil The recommended stencil thickness is at least 0.12 mm to 0.15 mm. 7.4 Solder Paste The quality of the solder joint depends on the solder paste volume and the PCB flatness. Do not use the kind of solder paste different from our module technique. ⚫ The melting temperature of solder paste with lead is 35 °C lower than that of solder paste without lead.
N75 Product Specifications 7.5 SMT Furnace Temperature Curve Thin or long PCB might bend during SMT. So, use loading tools during the SMT and reflow soldering process to avoid poor solder joint caused by PCB bending.
N75 Product Specifications 8 Safety Recommendations Ensure that this product is used in compliant with the requirements of the country and the environment.
N75 Product Specifications A Conformity and Compliance A.1 Approvals ⚫ FCC ⚫ PTCRB ⚫ AT&T ⚫ CE-R ⚫ GCF ⚫ RoHS ⚫ NCC* ⚫ RCM* A.2 American Notice This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. A.2.
N75 Product Specifications A.2.3 FCC Class B Digital Device Notice FCC Regulations: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
N75 Product Specifications Operation is subject to the following two conditions: (1) this device maynot cause harmful interference and (2) this device must accept anyinterference received, including interference that may causeundesired operation. Copyright © Neoway Technology Co.
N75 Product Specifications B Abbreviation Abbreviation English Full Name ADC Analog-Digital Converter bps Bits per second BLSP BAM low-speed peripheral DC-HSPA+ Dual-carrier HSPA+ EDGE Enhanced GSM EV-DO Evolution Data Optimized FDD Frequency Division Duplex GNSS Global Navigation Satellite System GPIO General-Purpose Input/Output GPRS General Packet Radio Service HSPA+ High-Speed Packet Access I2C Interintegrated Circuit I2S Inter-IC Sound LGA Land Grid Array LTE Long-Term E
N75 Product Specifications UART Universal asynchronous receiver-transmitter USIM Universal Subscriber Identity Module UMTS Universal Mobile Telecommunications System USB Universal Serial Bus USB-OTG Universal serial bus on-the-go WCDMA Wide-band Code Division Multiple Access WCI Wireless Coexistence Interface WLAN Wireless Local Area Network Copyright © Neoway Technology Co.
