原创最佳性价比2.4G无线收发IC A7105

 2009-5-15 21:34  1908 1 1 分类: 通信

General Deion

The MD7105-A06 module is designed for 2.4GHz ISM band wireless applications using AMIC-COM A7105 FSK/GFSK transceiver. This module features a fully programmable frequency synthesizer by SPI. The maximum data rate is 500Kbps.

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Electrical specification

Item	Specification	Remark
Supply voltage	1.9V~3.6V
Current consumption	0.7uA @Sleep mode 0.3mA @Idle mode 1.7mA @Stand-by mode 15.5mA @Rx mode 20.5mA @Tx mode (Pout = 0dBm)	typical
Frequency	2400 – 2483 MHz	ISM band
Transmit output power	0 dBm @ room temperature	typical
Rx sensitivity	-110 dBm (typical) @ 2.5Kbps mode, Dev = 93 KHz -104 dBm (typical) @ 25Kbps mode, Dev = 93 KHz -97 dBm (typical) @ 250Kbps mode, Dev = 93 KHz -93 dBm (typical) @ 500Kbps mode, Dev = 186 KHz	BER≦1E-3
Modulation	FSK or GFSK
Transmission distance	18 meter(开阔地最远测试距离双向250KBPS的速率100m)	BER≦1E-3
Interface	4X2 pin 2.45mm header
Dimension	18mm(L) x 13mm(W) x 5mm(H)	Not include connector
Operating temperature	-40 ~ 85 ℃

nterface

Pin No.	Symbol	Deion	Remark
1	GND	Ground
2	VIN	RF Module Supply Voltage Input	2.5V ~ 3.6V
3	NC	No Connection
4	SCS	SPI Chip Selection
5	SCK	SPI Clock
6	SDIO	SPI Data I/O
7	GIO1	General Purpose I/O 1
8	GIO2	General Purpose I/O 2