AK2364

[AK2364] AK2364 Two-way Radio Filterless FM Detector LSI 1. Features The AK2364 includes 2nd-Mixer, AGC+BPF, PLL FM detector, noise squelch, and RSSI circuit. This device can eliminate D to G type ceramic filters, quadrature discriminator, and other external components. Low operating voltage: VDD = 2.6 to 5.5 V Wide operating temperature: Ta = -40 to 85 °C Hi sensitivity: -104dBm at 12dB SINAD Built-in 2nd Mixer Local frequency: 45.9MHz, 50.4MHz, 57.6MHz (Triple of 15.3, 16.8 and 19.2MHz) Built-in programmable AGC+BPF circuits corresponding to D to G type ceramic filters Built-in PLL FM detector RSSI function Built-in noise squelch circuits Low consumption current: 7mA Compact plastic packaging, 28-pin QFNJ （4.0 x 4.0 x 0.75mm, 0.4mm pitch） MS1431-E-01 -1- 2 012/10 http://www.Datasheet4U.com [AK2364] 2. Contents 1. Features...............................................................................................................................1 2. Contents .............................................................................................................................. 2 3. Block Diagram ..................................................................................................................... 3 4. Circuit Configuration ............................................................................................................ 4 5. Pin/Function..................................................................................