GPCR06C

© Generalplus Technology Inc.

Proprietary & Confidential

2

JAN. 09, 2009

Version: 1.0

Table of Contents

PAGE

1. GENERAL DESCRIPTION .......................................................................................................................................................................... 3

2. FEATURES .................................................................................................................................................................................................. 3

3. BLOCK DIAGRAM ...................................................................................................................................................................................... 3

4. SIGNAL DESCRIPTIONS............................................................................................................................................................................ 4

5. PACKAGE/PAD LOCATIONS ..................................................................................................................................................................... 5

6. TIMING DIAGRAM ...................................................................................................................................................................................... 6

6.1. RECORDING MODE ................................................................................................................................................................................ 6

6.2. PLAYBACK MODE ................................................................................................................................................................................... 6

7. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................... 8

7.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................... 8

7.2. DC CHARACTERISTICS (TA = 25℃,VDD = 3.0V)..................................................................................................................................... 8

7.3. DC CHARACTERISTICS (TA = 25℃,VDD = 5.0V)..................................................................................................................................... 8

7.4. SAMPLE RATE VS. DURATION ................................................................................................................................................................. 8

7.5. THE RELATIONSHIPS BETWEEN THE ROSC AND THE SR............................................................................................................................. 9

7.5.1. VDD = 3.0V, TA = 25℃ .............................................................................................................................................................. 9

7.5.2. VDD = 4.5V, TA = 25℃ .............................................................................................................................................................. 9

7.6. THE RELATIONSHIPS BETWEEN THE SR AND THE VDD............................................................................................................................. 9

8. APPLICATION CIRCUITS ......................................................................................................................................................................... 10

8.1. APPLICATION CIRCUIT - (SPEAKER/MICROPHONE ALONE) ..................................................................................................................... 10

8.2. APPLICATION CIRCUIT - (SPEAKER/MICROPHONE SHARED) ....................................................................................................................11

8.3. KEY IN PIN PULL-HIGH RESISTANCE ......................................................................................................................................................11

9. ORDERING INFORMATION...................................................................................................................................................................... 12

10. DISCLAIMER............................................................................................................................................................................................. 13

11. REVISION HISTORY ................................................................................................................................................................................. 14