SI4012-A0-GT 查看數據表（PDF） - Silicon Laboratories

零件编号

产品描述 (功能)

比赛名单

SI4012-A0-GT

CRYSTAL-LESSFSK/OOK RF TRANSMITTER

Silicon Laboratories 

3. Pin Descriptions: Si4012

GPIO0/XTAL 1

GND 2

TXM 3

TXP 4

VDD 5

Si4012

10 SDA

9 SCL

8 SDN

7 nIRQ

6 LED

Pin Number

1

2

3,4

5

9

7

8

9

10

Name

GPIO0/XTAL

GND

TXM, TXP

VDD

LED

nIRQ

SDN

SCL

SDA

Description

General purpose input or crystal input

Ground

RF transmitter differential outputs

Supply input

LED driver output pin

Interrupt status output, active low

Shutdown input pin, active high

SMB (I2C) Clock input

SMB (I2C) Data input/output pin

Si4012

Rev 0.1

11

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