AK2364
AK2364 is Two-way Radio Filterless FM Detector LSI manufactured by Asahi Kasei Microdevices.
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 ponents.
- Low operating voltage: VDD = 2.6 to 5.5 V
- Wide operating temperature: Ta = -40 to 85 °C
- Hi sensitivity: -104d Bm at 12d B 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: 7m A
- pact plastic packaging, 28-pin QFNJ （4.0 x 4.0 x 0.75mm, 0.4mm pitch）
MS1431-E-01 -1-
2 012/10 http://..
[AK2364]
2. Contents
1. Features
1 2. Contents 2 3. Block Diagram 3 4. Circuit Configuration 4 5. Pin/Function 5 6. Absolute Maximum Ratings 7 7. Remended Operating Conditions 7 8. Digital DC Characteristics 7 9. Digital AC Timing 8 10. System Reset...
