opa2703pa资料 | |
opa2703pa |
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file size : 116 kb
manufacturer: description:hi3 is one of the four hardware hooks for connecting shared line features to the opa2703pa. hi3 interfaces to the 911 interrupt circuit. this circuit detects changes in the loop current when an extension handset is lifted as when making an emergency call. the system host should immediately abort the modem connection to permit the user to complete their call. see the application note on page 10 of this data sheet to see how these line monitoring circuits interface with the opa2703pa. |
1pcs | 100pcs | 1k | 10k | ||
型 号:opa2703pa 厂 家: 封 装:0618 批 号:smd 数 量:7758 说 明: |
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运 费: 所在地: 新旧程度: |
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