“BCM20705 蓝牙适配器4.0 Bluetooth USB Dongle 可做电视 机顶盒适配器”参数说明
是否有现货: | 是 | 认证: | RoHS |
有效范围: | 20米以内 | 总线: | USB |
版本: | 4.0 | 连接: | 电脑 |
型号: | BD-405 | 规格: | 长*宽*高:23mm*19mm*8mm |
商标: | 无 | 包装: | 有 |
产量: | 1000000 |
“BCM20705 蓝牙适配器4.0 Bluetooth USB Dongle 可做电视 机顶盒适配器”详细介绍
一.简介
Product Type: BD-405
This documentation describes the engineering requirements specification of
BCM20705
二.产品特性
2.1 Features:
--Bluetooth 4.0+EDR compliant.
--Programmable output power control meets Class1,Class2,or Class3
requirements.
--Use supply voltages up to 5.5V.
--Supports Broadcom SmartAudioTM,wide-band speech,SBC codec,and packet lose
concealment.
--Ultra-low power consumption.
--ARMTDMI-STM-based microprocessor with integrated ROM and RAM.
--Supports mobile and PC applications without external memory.
三,技术规范
3.1 电气特性
1)电源电压(Supply voltage): DC5V(Standard USB2.0 ).
2)Receive current(1Mbps): 31mA(Average current).
3) Transmit current(1Mbps): 44mA(Average current).
4)Receive current(EDR): 32mA(Average current).
5) Transmit current(EDR): 41mA(Average current).
6) 频段(Frequency range): 2402~2480MHz (ISM 频段).
7) 载频间隔: 1MHz
8) 信道数: 79 个(0~78)
9) 接收灵敏度(Sensitivity): ≤-80dBm.
10) 发射功率(Transmission power): 最小-0.5dBm, 典型3dBm.
11)RF 载波频率偏移(Carrier Frequency Stablility ):±24kHz.
12) 射频端阻抗(RF input impedance): 50 ohm.
13) 基带时钟(Baseband crystal OSC): 20MHz.
3.2 环境特性
1)工作温度范围(Operation temperature range): -10℃~50℃
2) 储藏温度范围(Storage temperature range): -20℃~+60℃
3.3 参考安全静电等级(25.3℃ 39%RH 1005hPa)
结构尺寸
结构尺寸长*宽*高:23mm*19mm*8mm
外壳材质:金属+ABS
四,产品包装
包装内容:蓝牙适配器,光盘驱动,彩色包装盒
Product Type: BD-405
This documentation describes the engineering requirements specification of
BCM20705
二.产品特性
2.1 Features:
--Bluetooth 4.0+EDR compliant.
--Programmable output power control meets Class1,Class2,or Class3
requirements.
--Use supply voltages up to 5.5V.
--Supports Broadcom SmartAudioTM,wide-band speech,SBC codec,and packet lose
concealment.
--Ultra-low power consumption.
--ARMTDMI-STM-based microprocessor with integrated ROM and RAM.
--Supports mobile and PC applications without external memory.
三,技术规范
3.1 电气特性
1)电源电压(Supply voltage): DC5V(Standard USB2.0 ).
2)Receive current(1Mbps): 31mA(Average current).
3) Transmit current(1Mbps): 44mA(Average current).
4)Receive current(EDR): 32mA(Average current).
5) Transmit current(EDR): 41mA(Average current).
6) 频段(Frequency range): 2402~2480MHz (ISM 频段).
7) 载频间隔: 1MHz
8) 信道数: 79 个(0~78)
9) 接收灵敏度(Sensitivity): ≤-80dBm.
10) 发射功率(Transmission power): 最小-0.5dBm, 典型3dBm.
11)RF 载波频率偏移(Carrier Frequency Stablility ):±24kHz.
12) 射频端阻抗(RF input impedance): 50 ohm.
13) 基带时钟(Baseband crystal OSC): 20MHz.
3.2 环境特性
1)工作温度范围(Operation temperature range): -10℃~50℃
2) 储藏温度范围(Storage temperature range): -20℃~+60℃
3.3 参考安全静电等级(25.3℃ 39%RH 1005hPa)
结构尺寸
结构尺寸长*宽*高:23mm*19mm*8mm
外壳材质:金属+ABS
四,产品包装
包装内容:蓝牙适配器,光盘驱动,彩色包装盒