AMBE2000 Datasheet, PDF (41/47 Pages) List of Unclassifed Manufacturers – VOCODER CHIP

AMBE-2000™ Vocoder Chip
User’s Manual Version 3.0
7.6.2
Power Down
Power Down provides the lowest power usage of the sleep modes, the only drawback to this mode is the necessity of a
hardware reset on RESETN (pin 69) to resume normal operation.
Table 7-C Summary of Power Saving Modes
Sleep Mode
Normal Operation
Standard Sleep
Power Down
Enter State via
Return to Normal
Operation via
Wake Up
Time
N/A
SLEEP_EN pin at
reset OR Control
Word
Control Word
N/A
Control Word
RESETN
N/A
N/A
200 µ secs.
Power Consumption
Crystal
3V
CMOS
TTL
Approx. 65mW
24 mW
36 mW
0.11 mW
0.11 mW
page 41
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