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Ripley is a highly integrated 3-channel high precision broadband GNSS RFIC, each channel integrates RF front-end, IF filter, AGC and AD converter. Ripley can simultaneously receive BDS/GPS/GLONASS/GALILEO all-system multi-frequency signals. Its sampling rate can reach up to 120 MHz, with filter bandwidth configurable from 4 MHz to 40 MHz. The full-chip working current is 80 mA.
Highly integrated 3-channel multi-mode multi-frequency GNSS RFIC.
Each channel can be separately configured to receive satellite navigation signals from 1.1GHz to 1.7GHz, within which any frequency/bandwidth is configurable.
Integrated programmable low-pass filter, support 4M, 10M, 20M, 32M, 40MHz and other bandwidth configurations. Support analog IF output and digital IF output.
Integrate 4 bit-ADC to support 3 common code types: SIG/MAG code, binary complement code and unsigned code, and support four-wire SPI with a maximum configuration rate of 10 MHz.
The working temperature range is -55~125℃.
QFN56 7mm×7mm×0.75mm package.
Parameter | Description | Minimum | Typical | Maximum |
---|---|---|---|---|
VBAT | DC Input Voltage | 1.62 V | 3.3 V | 3.6 V |
Icc | Working Current | \ | 80 mA | 100 mA |
RFIN | RF Input Frequency | 1100 MHz | \ | 1700 MHz |
S11 | RF Input Frequency... | \ | -15 dB | \ |
Gain | Channel Cascade Maximum Gain | 92 dB | 95 dB | 100 dB |
AGC Range | Gain Control Range | \ | 85 dB | \ |
Flatness | In-band Flatness @0.5BW | \ | 0.5 dB | 1 dB |
IMRR | Image Reject Rate | \ | 30 dB | \ |
LO Phase Noise |
Phase noise @1KHz Phase noise @10KHz Phase noise @100KHz Phase noise @1MHz |
\ \ \ \ |
-86 dBc/Hz -88 dBc/Hz -99 dBc/Hz -120 dBc/Hz |
-84 dBc/Hz -86 dBc/Hz -90 dBc/Hz -116 dBc/Hz |