尺寸:15X13mm MTK AG3352Q芯片 單頻多模 低功耗 帶PPS
Features
n Build on high performance, low-power MediaTek AG3352Q chip set
n Ultra high track sensitivity: -165dBm
n Concurrent reception of single-band and multi-system satellite signals
n Supports all civil GNSS signals
n Supports BDS-3 signal
n Extremely fast TTFF at low signal level
n Multipath detection and suppression
n Works with passive and active antenna
n Low power consumption: 12mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage:2.8V to 4.3V
n SMD type with stamp holes
n Small form factor: 15.2±0.3x13±0.3x6.55±0.5mm
n Operating temperature -40 ~ +85oC
n RoHS compliant (Lead-free)
Functional Description
Parameter | Specification |
GNSS engine | ? GNSS engine has 47SVs channels and DSP accelerators |
Power Consumption | ? Acquisition: 12mA @VCC= 3.3V ? Tracking: 11mA @VCC= 3.3V ? Standby: 1.5mA @VCC= 3.3V |
GNSS reception | ? GPS/QZSS: L1 C/A, L1C ? BDS: B1I, B1C ? GLONASS: L1 ? Galileo: E1 ? SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | ? GNSS 1Hz Maximum |
Position accuracy | ? GNSS >1.5m CEP ? SBAS >1.5m CEP |
Velocity & Time accuracy | ? GNSS 0.01m/s CEP ? SBAS 0.05 m/s ? 1PPS 10 ns |
Time to First Fix(TTFF) | ? Hot start >5sec ? Cold start 25 secs |
Sensitivity | ? Cold start -149dBm ? Hot start-155dBm ? Reacquisition-158dBm ? Tracking & navigation-165dBm |
GNSS Operating limit | ? Velocity100m/s (10m/s Minimum) ? Altitude10000m (80000m Maximum) |
Datum | ? Default WGS-84, User definable |
UART Port | ? UART Port: TXD and RXD ? Supports baud rate from 9600bps to 961200bps.115200bps by default. ? NMEA 0183 Protocol Ver. 4.00/4.10,MTK GNSS Receiver Protocol |
Temperature Range | ? Normal operation: -40°C ~ +85°C ? Storage temperature: -55°C ~ +100°C ? Humidity: 5% ~ 95% |
Physical Characteristics | ? Size: 15.2±0.3x13±0.3x6.55±0.5mm ? Weight: Approx. 3.8g |