SC8803S

SC8803 10/15 CH PLL FOR CORDLESS PHONE DESCRIPTION SC8803 is a programmable PLL circuit used for 10 channels transceiver. It is designed for cordless phone with frequency is 46/49MHz, frequencies of receive and transmit are controlled by pin D0~D3, and frequencies are different for base mode and remote mode. Unlock detect circuits are integrated here, and the lock_det pin outputs the lock state. SOP-16-225-1.27 FEATURES * 10 Channels selectable:(both transmit / receive) * Include oscillation circuit with external x-tal (10.24MHz) * Unlock detector (phase difference more than 6.25 s) * Stand-by function for power saving APPLICATIONS * Cordless phone * Cordless microphone DIP-16-300-2.54 ORDERING INFORMATION Device SC8803 SC8803S Package DIP-16-300-2.54 SOP-16-225-1.27 BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV: 1.0 2005.05.18 Page 1 of 8 SC8803 ABSOLUTE MAXIMUM RATINGS (Unless otherwise specified, Tamb=25°C) Characteristics Supply Vol...