W742S819 Datasheet, PDF(1/11 Page) Winbond – 4-BIT TELEPHONE CONTROLLER

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W742S819 Datasheet, PDF (1/11 Pages) Winbond – 4-BIT TELEPHONE CONTROLLER

W742S819

Table of content-

4-BIT TELEPHONE CONTROLLER

1. GENERAL DESCRIPTION ......................................................................................................... 2

2. FEATURES ................................................................................................................................. 2

3. PIN CONFIGURATION ............................................................................................................... 3

4. PIN DESCRIPTION..................................................................................................................... 4

5. BLOCK DIAGRAM ...................................................................................................................... 5

6. ABSOLUTE MAXIMUM RATINGS ............................................................................................. 6

7. DC CHARACTERISTICS ............................................................................................................ 6

7.1 DC CHARACTERISTICS: VDD-VSS=3.0V .................................................................... 6

7.2 DC CHARACTERISTICS: VDD-VSS=3.6V .................................................................... 9

8. AC CHARACTERISTICS ............................................................................................................ 9

9. APPLICATIONS INFORMATION.............................................................................................. 10

9.1 Operating Voltage ......................................................................................................... 10

9.2 Drive Abilities of OP-AMPs ........................................................................................... 10

9.3 FSK Signal Detection and FSK Demodulation ............................................................. 10

9.3.1 FSK Signal Detection ...................................................................................................10

9.3.2 FSK demodulation ........................................................................................................10

10. REVISION HISTORY ................................................................................................................ 11

Publication Release Date: Aug. 23, 2005

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Revision A1

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