Embedded digital noise filters and spectrum analyzer


  • SONY CXD5605GF CXD5605AGF Engine
  • A multi-GNSS module for GPS(L1 C/A), GLONASS(L1 OF), SBAS(L1 C/A), QZSS(L1 C/A), BeiDou(B1 TBD) and Galileo(E1 CBOC TBD)
  • Including SAW filter, LNA and TCXO
  • Embedded digital noise filters and spectrum analyzer
  • UART / I2C Interface optional


The RYS8833 is a multi-GNSS module with high sensitivity, the RYS8833 also has integrated digital noise filters and spectrum analyzer.

Item Min. Typical Max. Unit Condition
Power Supply Voltage 1.71 1.8 1.89 V VDD
0.9 1.8 1.95 V VDD_LDO_IN
GNSS continuous mode
Satellite acquisition Current 19 mA
Satellite tracking Current 13 mA
Idle Current 3 mA Waiting for command
Sleep2 mode current 0.2 uA
Satellite acquisition Current 11.5 mA Use buck regulator
Satellite tracking Current 8.2 mA Use buck regulator
Idle Current 2.6 mA Use buck regulator
Sleep0 mode Current 0.5 uA Use buck regulator
Sleep1 mode Current 0.17 uA Use buck regulator
Sleep2 mode Current 0.17 uA Use buck regulator
GNSS low power mode
Satellite tracking average current 2.6 8.2 mA Use buck regulator
@GSOP command
Sleep1 and normal mode cycle
I2C slave 2C clock : 400kHz
Address length : 7 bits
Slave address : 0x24
Default Baud Rate 115200 bps 8, N, 1
Digital input level high 0.7*VDD VDD+0.3 V VIH
Digital input level low -0.3 0.3*VDD V VIL
Digital output level high 0.8*VDD VDD V VOH 2mA
Digital output level low 0 0.2*VDD V VOL 2mA
Flash size 8 M-bit
GNSS Center Frequency 1561.098



MHz BeiDou



Navigation update rate 1 Hz
Accuracy 1 M Signal strength is -130dBm
Cold starts 35 Sec. Signal strength is -130dBm
Hot starts 1 Sec.
Tracking Sensitivity -161 dBm
Hot startsĀ  Sensitivity -160 dBm
Cold starts Sensitivity -147 dBm
Operating Temperature -40 25 +85 Ā°C
Dimensions 11mm*8mm*2.2mm
Weight 0.37 g

Datasheets & Downloads

  1. Datasheet


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