CD7642CP - Shaoxing Silicore Technology

CD7642CP One Chip AM Radio Circuit

The CD7642 CS is suitable for low voltage po rtable Radio, cassette system and other wireless AM system. The package of CD7642CS is TO-92. CD7642CP Outline Drawing FEATURE z z z Low operating voltage: Down to V C C =1.3V Low Quiescent Cu rrent: I C C O =0.2 mA Low external component requ ired. EQUIVALENT CIRCUIT 1 ABSOLUTE MAXIMUM RATINGS (Ta=25 ° C) Ch.

Features

mV Symbol Vcc Icco Ri SM VOD ∆A Min. 1.2 0.14 Typ. 1.3 0.2 3 600 Max. 1.6 0.3 Unit V mA MΩ µV 5 15 30 30 mV dB TEST CIRCUIT 100K 0.1uF 2 CD7642CS 3 Vin 50 1 R AGC 1.5K Vcc Vout 0.1uF APPLICATION CIRCUIT R AGC 820K 100K 1.5K 7.5K Vcc=1.2~1.5V 30K 32 1K 600uH 140pF 7pF 2 CD7642CS 3 1 0.01uF 0.15uF 0.1uF Circuit 1 SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn 2/3 CHMC Silicore R AGC 100K 1K 1.5M 50pF 0.1uF 0.15uF 57 CD7642CS 600uH 140pF 7pF 1.5V 32 2 CD7642CS 3 1 0.01uF Circuit 2 R AGC 10K 100K 600uH 140pF 7pF 2 CD7642CS 3 1 0.01uF 0.1uF 0.1uF 100K 1K 1.5V C.