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芯讯通 GNSS模组 SIM28ML

品　牌： 芯讯通（SIMCom）
尺　寸： 10.1*9.7*2.5mm
描　述： SIMCom介绍了一种小型、高性能、可靠的GPS模块SIM28ML。这是个SMT类型的独立L1频率GPS模块它采用MTK高灵敏度导航引擎设计使您能够以最低的功耗实现业界最高级别的灵敏度、准确性和首次修复时间(TTFF)。
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Mechanical data

•Dimensions   

10.1*9.7*2.5mm

•Weight 0.5g
Features
•Support EPOTM orbit prediction
•Support EASYTM self-generated orbit prediction
•Support Jamming Removing
•Low-noise amplifier has been integrated
Electrical data
•Power supply 2.8~4.3V
•Backup power 2.0~4.3V
•Power consumption
Acquisition 17mA
Tracking 16mA
Backup 8uA
•Antenna type Active and passive
•Antenna power External
Interfaces
•Serial interfaces
•Digital I/O
UART
GPIO
TIMEMARK (PPS)
•Protocols
NMEA
PMTK
Performance data

•Receiver type:22 tracking/66   

acquisitionchannel GPS receiver

•Max update rate 5Hz
•Sensitivity1
Tracking:-165 dBm
Reacquisition:-160 dBm
Cold starts:-148 dBm
•Time-To-First-Fix2
Cold starts 32 s (typical)
Warm starts 3s
Hot starts <1s
EPO Assist 13s（CTTFF)
• Accuracy
Automatic Position3 2.5m CEP
Speed4 0.1m/s
•Operation temperature -40℃~+85 ℃
Certifications
• RoHS\REACH\CE(RED)
Support product

•SIM68 EVB KIT with USB V2.0

full speed interface

-----------------------
1.Demonstrated in liberary
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
5. @3.3V with a passive antenna