Block Diagram

FCC ID: V7TW322P

Block Diagram

Download: PDF

FCCID_1160176

5 4 3 2 1

3.3V
Step-Down
Regulator

U9
U1
5V
U8 2.4GHz PA
Ant. Chain0 2412~2462MHz
D
U10 U37 D

2.4GHz TX 2.4GHz TX
BPF PA
3.3V Step-Down 1.5V
Regulator

U3
2.4~2.5GHz
RTC6668 SPDT Antenna
Switch
PCI Interface

Interface Signals

2.4/5 GHz LNA
HW Radio Control
2.4/5GHz RX
LNA

C C

MAC/BBP/RF
RT3062

U2
2.4GHz PA
Ant. Chain1 2412~2462MHz
U38
2.4GHz TX 2.4GHz TX
BPF PA

U4
U7 2.4~2.5GHz
B RTC6668 SPDT Antenna
B

Serial Switch
EEPROM

2.4GHz LNA

2.4GHz
LNA
U5
40MHz
XTAL
修改记录：
1.本原理图是在参考设计MPCI-RT3062-V12ST-2X2-090116的基础上
修改的
2.将参考设计的MINIPCI接口修改为了PCI接口
3.电源部分有1.5V和3.3V两路：3.3V由PCI接口上的5V通过LDO转
换，而1.5V则由3.3V通过LDO转换
4.将原来的PA和LNA分开为2个IC的设计修改为用一颗RTC6668代替
的设计。

A A

Control Signals

TENDA
Title
W322P

Size Document Number Rev
C 1-BLOCK-n-signal-MPCI-2X2.SCH 2.0

Date: Monday, July 13, 2009 Sheet 1 of 5
5 4 3 2 1

Document Created: 2009-08-14 14:35:05
Document Modified: 2009-08-14 14:35:05

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