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T2801 Datasheet

Part Number T2801
Manufacturers ATMEL Corporation
Logo ATMEL Corporation
Description DECT Single-Chip Transceiver
Datasheet T2801 DatasheetT2801 Datasheet (PDF)

Features • • • • • • • • • Supply Voltage Range 3V to 4.6V (Unregulated) Auxiliary Voltage Regulator On-chip Low Current Consumption Few Low Cost External Components No Mechanical Tuning Required Non-blindslot and Blindslot Operation Unlimited Multislot Operation with Advanced Closed-loop Modulation Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz/20.736 MHz) TX Preamplifier with 0 dBm Output Power at 1.9 GHz and Ramp-signal Generator for SiGe Power Amplifier DECT Single-chip Transceiv.

  T2801   T2801






Part Number T2801
Manufacturers RCA
Logo RCA
Description Thyristors
Datasheet T2801 DatasheetT2801 Datasheet (PDF)

nD(iQffil Uu.uuuu Solid State Division File No. 837 T2801 Series 'MT2, MT1 MT2 JEDEC TO-220AB H-1535 6-A Silicon Triacs Three-Lead Plastic Types for Power-Control and Power-Switching Applications Features: • SD-A Peak Surge Full-Cycle Current Ratings • Shorted-Emitter Center-Gate Design • Low Switching Losses • Low Thermal Resistance • Package Design Facilitates Mounting on a Printed-Circuit Board ~Package T0-220AB 200 V Type T2SDtB 300 V Type T280tC 400 V Type T28DtD 500 V Type T.

  T2801   T2801







DECT Single-Chip Transceiver

Features • • • • • • • • • Supply Voltage Range 3V to 4.6V (Unregulated) Auxiliary Voltage Regulator On-chip Low Current Consumption Few Low Cost External Components No Mechanical Tuning Required Non-blindslot and Blindslot Operation Unlimited Multislot Operation with Advanced Closed-loop Modulation Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz/20.736 MHz) TX Preamplifier with 0 dBm Output Power at 1.9 GHz and Ramp-signal Generator for SiGe Power Amplifier DECT Single-chip Transceiver T2801 1. Description The T2801 is an RF IC for low-power DECT applications. The QFN48 packaged IC is a complete transceiver including image rejection mixer, IF amplifier, FM demodulator, baseband filter, RSSI, TX preamplifier, power-ramping generator for power amplifiers, integrated synthesizer, fully integrated VCO, TX filter and modulation compensation circuit for advanced closed-loop modulation concept. No mechanical tuning is necessary in production. Figure 1-1. Block Diagram www.DataSheet4U.com MIXER IF_IN OUT IR MIXER RF_IN DEMOD TANK IF_TANK IF AMP 1 IF AMP 2 CF BB_OUT DEMOD BB FILTER RAMP_OUT RAMP_SET RAMP GEN D/A RSSI DEMOD DAC RSSI VCO TX / RX SWITCH GF TX_DATA PC TX_OUT f :n TX DRIVER PD MCC 3-WIRE BUS CLOCK DATA ENABLE PU_VCO VCO REG AUX REG CP RC f :n CTRL LOGIC RX_ON TX_ON PU_RX/TX PU_PLL VREG_VCO VS_VCO VREG VS_REG VTUNE GND_VCO PU_REG REG_CTRL CP I_CPSW LD REF_CLK Rev. 4567B–DECT–03/06 Table 1-1. Name AUX REG BBF CP DAC DEMOD GF IF AMP1 .


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