AMBE2000 Datasheet, PDF (15/47 Pages) List of Unclassifed Manufacturers – VOCODER CHIP

AMBE-2000™ Vocoder Chip
User’s Manual Version 3.0
Figure 3-C X2/CLKIN and X1 with TTL Clock Source
16.384 MHz
TTL/CMOS Clock
Source
X2/CLKIN (pin 68)
AMBE-2000
Unconnected
X1 (pin 67)
3.4.2 Crystal Oscillator
The Crystal Oscillator option is selected with CLOCK_MODE pin set to a high level. To use the crystal oscillator, connect the
crystal across X2/CLKIN and X1 along with one external capacitor from each of these pins to ground. Recommended values
for C1 and C2 is 10 pF.
Figure 3-D X2/CLKIN and X1 with Crystal Oscillator
C1 = 10 pF
X2/CLKIN (pin 68)
16.384 MHz
AMBE-2000
C2 = 10 pF
X1 (pin 67)
page 15
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