pie/4 Shift QPSK MODEM

GENERAL DESCRIPTION The MSM7583 is a CMOS IC for the p/4 shift QPSK modem developed for the digital cordless telephone systems. The device, which contains one system of modulator and two systems of demodulater, is optimized for applications for cell stations in a cordless telephone system.

T-1 Subminiature Lamps

T-1¼ Subminiature Lamps

WIDE INPUT VOLTAGE RANGE, 300mA ULDO REGULATOR WITH PG

Features - Wide Input-Voltage Range: 3V to 42V - Maximum Output Current: 300mA - Low-Dropout Voltage: VDROP = 320mV @IOUT = 300mA (Typ) - Low Quiescent Current: - AP7583Q is 2.5μA (Typ) - AP7583AQ is 3μA (Typ) - High Output-Voltage Accuracy: ±1.5 - Compatible with Low ESR Ceramic Capacitor

Line Card Access Switch

Description The L7583A/B/C/D Line Card Access Switch is a monolithic solid-state device providing the equivalent switching functionality of three 2 form C switches. The L7583 is designed to provide power ringing access, line test access (test out), and SLIC test access (test in) to tip and ring

Line Card Access Switch

Description The L7583A/B/C/D Line Card Access Switch is a monolithic solid-state device providing the equivalent switching functionality of three 2 form C switches. The L7583 is designed to provide power ringing access, line test access (test out), and SLIC test access (test in) to tip and ring

LH1263 E&M Signaling Circuit

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