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A highly integrated Baseband Signalling Processor IC, the CMX910 fulfils the requirements of the class A and class B marine Automatic Identification System (AIS) transponder market. The CMX910 is half duplex in operation, comprising two parallel I+Q Rx paths and one Tx path. These are configurable for AIS or DSC operation. The device performs channel filteri.
• Half-Duplex GM(F)SK, FSK and DSC Capabilities
• Slot/Sample Counter with UTC Timing Interface
• Optimum Co-channel and Adjacent-channel Performance
• Flexible Signal Channels
– Two Simultaneous Rx
– One Tx
– Optional FSK Interface
• AIS Data Formatted and Raw Data Modes
• Supports Carrier-Sensing Channel Access (CSTDMA) Operation
• RF Device-Enable Facilities
• C-BUS Serial Interface with Expansion Port
Provisional Issue
• I and Q Radio Interface
• Low-Power (3.0 to 3.6V) Operation
• Low Profile, 64-lead LQFP (L9) and
Leadless VQFN (Q1) Packages
• Auxiliary ADC and DAC Functions
– 5 x (10-.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | CMX901 |
CML |
RF Power Amplifier |
|
| 2 | CMX902 |
CML |
RF Power Amplifier |
|
| 3 | CMX909B |
Consumer Microcircuits Limited |
GMSK Packet Data Modem |
|
| 4 | CMX970 |
CML |
IF/RF Quadrature Demodulator |
|
| 5 | CMX971 |
Consumer Microcircuits Limited |
Quadrature Modulator |
|
| 6 | CMX972 |
CML |
Quadrature Demodulator |
|
| 7 | CMX973 |
CML |
Quadrature Modulator/Demodulator |
|
| 8 | CMX975 |
CML |
2.7GHz Up/Down converter |
|
| 9 | CMX979 |
CML |
Dual PLL+VCO |
|
| 10 | CMX983 |
Consumer Microcircuits Limited |
Analogue Front End |
|
| 11 | CMX991 |
Consumer Microcircuits Limited |
RF Quadrature Transmitter and RF Quadrature/Low IF Receiver |
|
| 12 | CMX992 |
Consumer Microcircuits Limited |
RF Quadrature Transmitter and RF Quadrature/Low IF Receiver |
|