AMBE-2000 Digital Voice Systems, Inc., AMBE-2000 Datasheet - Page 18

• Manufacturer Part Number: AMBE-2000
• Description: 2.0 - 9.6 KBPS Single ic For Toll-quality, Low Data Rate, Real Time Speech Compression
• Manufacturer: Digital Voice Systems, Inc.

3.5.2
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. The recommended
value for C1 and C2 is 10 pF.
Visit us at
DVSI Confidential Proprietary, Subject to Change
Crystal Oscillator
www.dvsinc.com
Figure 3-D X2/CLKIN and X1 with Crystal Oscillator
C1 = 10 pF
C2 = 10 pF
16.384 MHz
AMBE-2000™ Vocoder Chip
User’s Manual Version 4.0
X2/CLKIN (pin 68)
X1 (pin 67)
AMBE-2000
Page 18