CH1840 datasheet by Unknown Manufacturer.
| Part number | CH1840 |
|---|---|
| Datasheet | CH1840_ETC.pdf |
| File Size | 432.58 KB |
| Manufacturer | Unknown Manufacturer |
| Description | Low Profile Data Access Arrangement (DAA) Modules |
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The operation of the CH1840 can be broken down into the functional blocks shown in Figure 1. 1) Phone line control 2) Billing delay 3) Ring detection 4) Signal Path 5) 2- to 4-wire converter Control inputs and status outputs for the CH1840 are patible with 5 Volt CMOS. See the Electrical Specifications.
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