(China (Mainland))
Product Summary
The HT9032D calling line identification receiver is a low power CMOS integrated circuit designed for receiving physical layer signals transmitted according to Bellcore TR-NWT-000030 and ITU-T V.23 specifications. The primary application of HT9032D is for products used to receive and display the calling number, or message waiting indicator sent to subscribers from the central office facilities. The device also provides a carrier detection circuit and a ring detection circuit for easier system applications. The applications of the HT9032D include Feature phones, Caller ID adjunct boxes, Fax and answering machines, Computer telephony interface products, ADSI products.
Parametrics
HT9032D absolute maximum ratings: (1)Supply Voltage: -0.5V to 6.0V; (2)All Input Voltages: 25mW; (3)Operating Temperature Range: 0℃ to 70℃; (4)Storage Temperature Range: -40℃ to 150℃.
Features
HT9032D features: (1)operating voltage: 3.5V~5.5V; (2)Bell 202 FSK and V.23 demodulation; (3)Ring detection input and output; (4)Carrier detection output; (5)Power down mode; (6)High input sensitivity; (7)HT9032D/F-B: 8-pin SOP package.
Diagrams
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