AK2339 ANALOG CELLULAR ICs AK2339 CMOS Base-Band Processor for NMT450/900 1. Single chip Base-Band IC for NMT450 and NMT900 2. CMOS compandor 3. Voice signal processing circuits 64-pin LQFP(10 10 1.4 mm) 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. signal decoding and transponding circuits FFSK (1200 bps) generator/receiver DTMF generator/receiver Digital gain control at various points Uncommitted 8-bit linear DAC 3 Uncommitted 8-bit Timer 1 14.4/4.8 MHz oscillator circuit Single 2.7 V to 5.5 V power supply 64-pin LQFP package Evaluation Board: AKD2339 AK2339 BLOCK DIAGRAM http://www.asahi-kasei.co.jp/akm/en/product/ak2339/ak2339.html [2/1/2002 9:05:14 AM]