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[AK2400]
AK2400
High integrated receiver for PMR/LMR
Overview
□ Operating Supply Voltage
: 2.7 to 5.5V
□ Wide Operating Temperature Range
: -40 to +85C
□ Delta-Sigma Fractional-N PLL with a frequency switching function
: No glitch operation for AFC(Automatic Frequency
Control) and DFM(Digital Frequency Modulation)
□ High linearity RF Mixer(1st) and IF Mixer(2nd) □ IF Local frequency selectable as usage : 28.8MHz,45.9MHz,50.4MHz,57.6MHz
□ Frequency tripler generates IF Local signal
□ Built-in very narrow programmable bandwidth IF BPF (450kHz)
□ PLL FM detector □ RSSI function
□ Noise squelch circuit
□ Built-in 12bits 1Msps SAR ADC
□ Audio output signal S/N (Wide/Narrow) : 50dB / 46dB (Typ.) *De-emphasis + BPF
□ Compact packaging
: 56pin-QFN (8 x 8 mm、0.
AK2400 Datasheet
