جهت استعلام قیمت با 66712131 تماس بگیرید
• package: DIP-18
• Brand : MOTOROLA
• Transmit, Receive, and Sidetone Gains Set by External Resistors
• Loop Length Equalization for Transmit, Receive, and Sidetone Functions
• Operates Down to 1.5 volts (V + ) in Speech Mode
• Provides Regulated Voltage for CMOS Dialer
• Speech Amplifiers Muted During Pulse and Tone Dialing
• DTMF Output Level Adjustable with a Single Resistor
• Compatible with 2-Terminal Electret Microphones
• Compatible with Receiver Impedances of 150 I/ and Higher
The MC34014 is a Telephone Speech Network integrated circuit which incorporates adjustable transmit, receive, and sidetone functions, a dc loop interface circuit, tone dialer interface, and a regulated output voltage for a pulse/tone dialer. Also included is an equalization circuit which compensates gains for line length variations. The conversion from 2-to-4 wire is accomplished with a supply voltage as low as 1.5 volts. The MC34014 is packaged in a standard 18-pin (0.3″ wide) plastic DIP and a 20-pin SOIC package.
دوست عزیز برای سفارش این قطعه از روش های زیر اقدام نمایید:
تهران -خ جمهوری - پاساژ امجد - طبقه زیر همکف - شماره 25
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