深圳市德江电子有限公司

     由于2016年上半年原厂（韩国Gaintech）宣布GP214D停产，现用国产SN31202替代，SN31202是60PCS/管，1200PCS/捆，12K/盒。

      SN31202 DUAL PLL frequency synthesizer

      INTRODUCTION

      The SN31202 is a high ，performance dual frequency syntheszer with

two integrated high frequency pre-scalers for RF operation up to 1300MHZ

       The SN31202 is composed of modulus ，Pre-scalers providing 64 and 

66 ，no dead-zone PFD，selectable charge pump-current ,selectable

power down mode circuits ，lock detector output and 100p filter·s   time 

constant swith

         It is fabricated using the cmos process ，and is available 16-lead tssop 

with surface mount plastic packaging ，serial date is transferred into the 

SN31202 via three-wire inter face (CK DATE STB)