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Hi
我现在使用SN65HVD3082做一个RS-485的终端设备,半双工模式,标准应用电路,匹配电阻120欧,待机状态使芯片处于接收状态(driver状态关闭),现在发现接收状态下功耗比较大,0.5W左右,请问有没有什么建议能改善功耗问题。
best regards
Hi Peter,
感谢选用TI的HVD3082,。降低功耗可以采用:
1)降低工作速率;
2)降低总线差分电压摆幅;
3)利用power down功能,在闲置时设为power down。
best regards,
Steven