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KA2425A 数据表(PDF) 1 Page - Samsung semiconductor |
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KA2425A 数据表(HTML) 1 Page - Samsung semiconductor |
1 / 6 page KA2425A SPEECH NETWORK WITH DIALER INTERFACE INTRODUCTION The KA2425A is telephone speech network integrated circuit which includes transmit amp, receive amp, side tone amp, DC loop interface function, DTMF input, voltage regulator for speech, a regulated output voltage for a dialer, and equalization circuit . FEATURES • Low voltage operation (1.5v : speech) • Transmit, receive, side tone and DTMF level are controlled by external resistors • Regulated voltage for dialer • Loop length equalization • MUTE function • Linear interface for DTMF PIN CONFIGURATION Fig. 1 Device Package Operating Temperature KA2425B 18-DIP-300A KA2425AD 20-SOP-375 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 KA2425A MIC TXI TXO STA CC EQ RXI RXO RMT MT MS TI VDD V+ LR LC VR V- - 20 °C ~ + 60°C 8-DIP-300A ORDERING INFORMATION 20-SOP-375 |
类似零件编号 - KA2425A |
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类似说明 - KA2425A |
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