Power amplifier controller for GSM and PCN systems

GENERAL DESCRIPTION This CMOS device integrates an amplifier for the detected RF voltage from the sensor, an integrator and an active filter to build a PA control loop for cellular systems with a small amount of passive components. FEATURES • Compatible with baseband interface family PCF5073x

Power amplifier controller for GSM and PCN systems

Power amplifier controller for GSM and PCN systems

GENERAL DESCRIPTION This CMOS device integrates an amplifier for the detected RF voltage from the sensor, an integrator and an active filter to build a PA control loop for cellular systems with a small amount of passive components. FEATURES • Compatible with baseband interface family PCF5073x

ULTRAmini. SURFACE MOUNT SILICON TRANSISTORS

DESCRIPTION: The Central Semiconductor CMKT5078 (one each NPN and PNP complementary), CMKT5087 (two single PNP), and CMKT5088 (two single NPN) are combinations of transistors in a space saving SOT-363 ULTRAmini™ package, designed for applications requiring high gain and low noise. FEATURES: • U

CMOS 4-bit Single Chip Microcomputer

Description CXP5076/5078 is a CMOS 4-bit microcomputer which consists of 4-bit CPU, ROM, RAM, I/O port, 8-bit timer, 8-bit timer/counter, 18-bit time base timer, 8-bit serial I/O, vector interruption, power on reset function, liquid crystal displayer (LCD) controller/driver, D/A conversion 14-bit

DDR/ACPI Regulator Combo

Description The FAN5078 DDR memory regulator combines a highefficiency Pulse-Width Modulated (PWM) controller to generate the memory supply voltage, VDDQ, and a linear regulator to generate termination voltage (VTT). Features ■ PWM regulator for VDDQ (2.5V or 1.8) ■ Linear LDO regulator genera