N58 Hardware User Guide
Chapter 2 About N58
Copyright © Neoway Technology Co., Ltd. All rights reserved.
15
2.3 Basic Features
Parameter
Description
Physical features
Dimensions: (30.00±0.15) mm × (28.00±0.15) mm × (2.60±0.20) mm
Package: LGA+LCC
Weight: 4.63 g
Temperature
range
Operating temperature range: -30°C to +75°C
Extended temperature range: -40°C to +85°C
Storage temperature range: -40°C to +90°C
Operating voltage VBAT: 3.4 V to 4.2 V, typical value: 3.8 V
Operating current
Sleep mode
2)
: < 3 mA
Idle mode
3)
: < 16 mA
Operating mode
4)
(LTE mode): < 600 mA
Application
processor
ARM Cortex-A5 processor, 500 MHz main frequency, 32 KB L1 cache
Memory
RAM: 128 Mb
ROM: 64 Mb
Frequency band
See Table 2-1.
Wireless rate
GPRS: Max 85.6 kbps (DL)/Max 85.6 kbps (UL)
FDD-LTE: Cat 1, Max 10 Mbps (DL)/Max 5 Mbps (UL)
TDD-LTE: Cat 1, Max 8 Mbps (DL)/Max 2 Mbps (UL)
Power class
GSM850: +33 dBm (Power Class 4)
EGSM900: +33 dBm (Power Class 4)
DCS1800: +30 dBm (Power Class 1)
PCS1900: +30 dBm (Power Class 1)
LTE: +23 dBm (Power Class 3)
Application
interface
2G/4G antenna, GNSS antenna, BT antenna. The characteristic impedance of
each antenna is 50 Ω.
Three UART interfaces, with the maximum baud rate of 921600 bps.
Two USIM interfaces, adaptive 1.8 V/3 V.
One USB2.0 interface, supporting only the slave mode.
Three SPI interfaces. One standard SPI interface, supporting only the master
mode; one dedicated SPI interface, supporting only the LCD function; one
dedicated SPI interface, supporting only the camera function.
Matrix keyboard interfaces with 3 rows and 4 columns.
One 12-bit ADC interface, voltage detection range: 0.1 V to VBAT.
One SDIO interface, used for an SD card.
One 1PPS interface.
