Datasheet > BGU8821A

BGU8821A

更新时间： 2022-06-24 15:43:02

品牌	Logo	应用领域
恩智浦 - NXP		光电二极管
页数	文件大小	规格书
41页	566K
描述
Dual channel low-noise high linearity amplifier with DSA and SPDT

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BGU8821A 数据手册

NXP Semiconductors

BGU8821/A

Dual channel low-noise high linearity amplifier with DSA and SPDT

Symbol

Description

RFIN_D

RF Input to LNA1, diversity channel. An external DC block is required.

External SMD is required for matching.

VDD1_D

Supply to LNA1, diversity channel. Decoupling capacitors are required

LNA1OUT_D

RF output of LNA1, diversity channel. An external DC block + BIAS

choke are required.

DSAIN_D

LNA2OUT_D

VDD2_D

RF input to DSA, diversity channel. An external DC block + matching SMD

are required.

RF output of LNA2, diversity channel. An external DC block + BIAS choke

are required.

Supply to LNA2, diversity channel. Decoupling capacitors are required.

GPO/DSA_0_X dB

Diversity

GPO (General Purpose Output). Leave open when not used. Direct-

access DSA setting between minimum attenuation and X dB attenuation

programmed prior to TDD mode diversity channel

GND/Disable Diversity 24

Channel

Ground or Disable Diversity Channel

SW_RF1

SW_RFC

SW_RF2

Switch RF path 1. An external DC block is required

Switch RF common. An external DC block is required

Switch RF path 2. An external DC block is required

Ground or Disable Main Channel

GND/Disable Main

Channel

VDD_SPDT

VDD_SPI

V_DDinto SPDT, decoupling capacitors are required

V_DDinto SPI, decoupling capacitors are required

VDD2_M

Supply to LNA2, main channel. Decoupling capacitors are required

LNA2OUT_M

RF output of LNA2, main channel. An external DC block + BIAS choke are

required.

DSAIN_M

RF input to DSA, main channel. An external DC block + matching SMD are

required.

LNA1OUT_M

RF output from LNA1, main channel. An external DC block + BIAS choke are

required.

VDD1_M

GND

Supply to LNA2, diversity channel. Decoupling capacitors are required.

Ground

Exposed die pad

BGU8821/A

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 6 — 15 April 2020

5 / 41

1 2 3 456 7 8...41

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