功能特点
The RDA6182 is a high-power, high-efficiency front-end Module. This device is designed for GSM/GPRS handheld digital cellular equipment. The module consists of GSM/GPRS quad-band power amplifiers and SP4T antenna switch. The power amplifiers, switch and their controller are fabricated with HBT and CMOS respectively.
The device package is 6mm×6mm×1.1mm 28-pins LGA. The input and output are realized on-chip matched to 50Ω. The RDA6I82 requires few external components, simplifying PCB layout
参数指标
+ Ultra-Small 6mm×6mm Package
+ Quad-Band GSM/GPRS Power Amplifiers
+ ESD protection at Antenna
+ Complete Power Control Solution
+ Support 32.768KHz crystal oscillator
+ Digital auto gain control (AGC) Digital adaptive noise cancellation
- Mono/stereo switch
- Soft mute
- High cut
+ Programmable de-emphasis (50/75 us)
+ High efficiency
+ Low supply voltage (3~4.5V)
+ Input/Output matched @ 50 0
+ Advanced HBT/ CMOS process
+ Receive signal strength indicator (RSSI)
+ Bass boost
+ Volume control
+ Line-level analog output voltage
+ I2C control bus interface
+ Directly support 320 resistance loading
+ Integrated LDO regulator
- 1.8 to 5.5 V operation voltage
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