PCD5093 Datasheet | NXP Semiconductors

FEATURES DSP software features GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FUNCTIONAL DESCRIPTION PACKAGE OUTLINE SOLDERING Introduction Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C PONENTS 1997 Jul 21 Philips Semiconductors Objective specification DECT baseband controller 1 FEATURES - Easy interfacing with radio circuits, operating at other supply voltages (RF supply pin with level shifter for RF signals) - On-chip parator for use as data-slicer - Low power oscillator with integrated frequency adjustment - QFP100 package - Power-on-reset - Low supply voltage (2.7 to 3.6 V) - CMOS technology. 1.1 DSP software features - 80C51 ports P0, P1, P2 and P3 available for interfacing to display, keyboard, I2C-bus, interrupt sources and/or external memory. Integrated 64 kbyte ROM, 3 kbytes of data memory and 1 kbyte SDR-RAM. External program memory is addressable up to 128 kbytes - +2.7 to +5 V port (P0 to P3) interface - TDMA frame (de)multiplexing. Transmission or reception can be programmed for any slot - Ciphering, scrambling, CRC checking/generation and protected B-fields - Speech and data buffering space for six handsets - Local call and B-field loop-back - Two interrupt lines for BML and DSP to interrupt 80C51 - On-chip, three-channel time-multiplexed 8-bit Analog-to-Digital Converter (ADC) for RSSI measurement, one for battery voltage measurement and one channel available for other purposes - On-chip 8-bit Digital-to-Analog Converter (DAC) for electronic potentiometer function - Phase error measurement and phase error correction by hardware - DACs and ADCs for dynamic earpiece and dynamic or electret microphone - On-chip reference voltage - On-chip supply for electret microphone - Very low ohmic buzzer output - Serial interface to external ADPCM CODEC (PCD5032) or 8 k Hz u-law samples - Speech switch for Digital...