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MC145446A |
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| Part Number | MC145446A |
| Manufacturer | Motorola |
| Description | MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145446A/D MC145446A Product Preview Single-Chip 300-Baud Modem with DTMF Transceiver The MC145446A is a silicon gate CMOS frequency s... |
| Features |
• • • • • • • • • • • Single 5 V Power Supply Compatible with CCITT V.21 DTMF Generator and Receiver for All 16 Standard Digits Capable of Driving 0 dBm into a 600 Ω Load (VCC = 5 V) AGC (Auto Gain Control) Amplifier for DTMF Receiver Imprecise Call Progress Tone (400 Hz) Detector A Transmit Attenuator Programmable in 1 dB Steps 2100 Hz Answer Tone Generator Serial Control Interface Analog Loopback Configuration for Self Test Power –Down Mode, Less than 1 µA 28 1 FW SUFFIX SOP CASE 751M ORDERING INFORMATION MC145446AFW SOP PIN ASSIGNMENT VCC GND Vref CDA DTMF IN AGC OUT FTLC2 FTLC3 X1 X2 TL... |
| Document |
 MC145446A Data Sheet
PDF 264.82KB |
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