AK2400 Datasheet, PDF (1/52 Pages) Asahi Kasei Microsystems – High integrated receiver for PMR-LMR

[AK2400]
AK2400
High integrated receiver for PMR/LMR
Overview
□ Operating Supply Voltage
: 2.7 to 5.5V
□ Wide Operating Temperature Range
: -40 to +85C
□ 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、0.5 mm pitch)
Applications
□ Narrowband high performance professional digital wireless systems
(Channel spacing for 6.25kHz,12.5kHz)
□ Public safety and community wireless systems
□ Marine / mobile communication systems
□ Low power radio systems
□ Monitoring and control telemeter systems
014008989-E-01
1
2015/4