RTR6285 データシートの表示（PDF） - QUALCOMM Incorporated

部品番号

コンポーネント説明

一致するリスト

RTR6285

RTR6285™/RTR6280™ RF Transceiver IC

QUALCOMM Incorporated 

RTR6285™/RTR6280™ RF Transceiver IC Device Specification (Advance Information)

Overview

The RTR6285/RTR6280 IC supports multi-band, multi-mode phones.

■ Receiver paths:

❒ GSM/EDGE 850

❒ GSM/EDGE 900

❒ GSM/EDGE 1800

❒ GSM/EDGE 1900

❒ Two single-ended UMTS inputs

❒ Two differential UMTS inputs

❒ Three single-ended UMTS diversity inputs (RTR6285 only)

❒ GPS receive (RTR6285 only)

■ Transmitter paths:

❒ Two low-band Tx paths for:

– GSM/EDGE 850

– GSM/EDGE 900

– UMTS 800/850/900

❒ Three high-band Tx paths for:

– GSM/EDGE 1800

– GSM/EDGE 1900

– UMTS 1700/AWS/1800

– UMTS 1900

– UMTS 2100

Numerous secondary functions also are integrated on-chip:

■ LNAs for UMTS Rx operation

■ Quadrate demodulator to support UMTS Rx operation

■ Three fractional-N synthesizers with on-chip VCOs and loop filters:

❒ PLL1 and on-chip VCO support all transmitters of GSM 850/900/1800/1900 and

UMTS low and high bands. It also serves all receivers of GSM

850/900/1800/1900.

❒ PLL2 and on-chip VCO support primary and diversity receivers of UMTS high

and low bands.

❒ PLL3 and on-chip VCO support GPS receiver (RTR6285 only).

80-VD861-1 Rev. E

11

QUALCOMM Confidential and Proprietary

MAY CONTAIN U.S. EXPORT CONTROLLED INFORMATION

Share Link: