AMBE2000 ETC, AMBE2000 Datasheet - Page 15

• Manufacturer Part Number: AMBE2000
• Description: VOCODER CHIP
• Manufacturer: ETC

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-C X2/CLKIN and X1 with TTL Clock Source
Figure 3-D X2/CLKIN and X1 with Crystal Oscillator
TTL/CMOS Clock
Confidential Proprietary, Subject to Change
16.384 MHz
Unconnected
Source
C1 = 10 pF
C2 = 10 pF
16.384 MHz
User’s Manual Version 3.0
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X2/CLKIN (pin 68)
X2/CLKIN (pin 68)
X1 (pin 67)
AMBE-2000
X1 (pin 67)
AMBE-2000