MSM7582 Datasheet | OKI Electric

E2U0035-16-X2 ¡ Semiconductor MSM7582/7582B ¡ Semiconductor p/4 Shift QPSK MODEM This version: Jan. 1998 MSM7582/7582B Previous version: Nov. 1996 GENERAL DESCRIPTION The MSM7582/7582B are CMOS ICs for the p/4 shift QPSK modem developed for the digital cordless telephone systems. The devices are designed for Personal and Cell station applications, the MSM7582B is the improved MSM7582 in modulator burst rise-up and fall-down characteristics. Features - Single Power Supply (VDD: 2.7 V to ␣ 3.6 V) (Modulator Block) - Built-in Root Nyquist Filter for Baseband Limiting (50% Roll-off) - Ramp Bit for Burst Signal Rise-up: MSM7582/1.75 symbols MSM7582B/2.0 symbols - Ramp Bit for Burst Signal...