25 DIF_STOP# IN Active low input to stop differential output clocks.
26 vSPREAD IN
Asynchronous, active high input to enable spread spectrum functionality. This pin has
a 120Kohm pull down resistor.
27 ^SEL14M_25M# IN
Select 14.31818 MHz or 25 Mhz input frequency. This pin has an internal 120kohm
pull up resistor.
1 = 14.31818 MHz, 0 = 25 MHz
28 vOE_3 IN
Active high input for enabling output 3. This pin has an internal 120kohm pull down
resistor.
0 = tri-state outputs, 1= enable outputs
29 DIF_3# OUT 0.7V differential Complementary clock output
30 DIF_3 OUT 0.7V differential true clock output
31 VDD PWR Power supply, nominal 3.3V
32 DIF_2# OUT 0.7V differential Complementary clock output
33 DIF_2 OUT 0.7V differential true clock output
34 ^OE_2 IN
Active high input for enabling output 2. This pin has in internal 120kohm pull up
resistor.
0 = tri-state outputs, 1= enable outputs
35 GND PWR Ground pin.
36 VDD PWR Power supply, nominal 3.3V
37 ^OE_1 IN
Active high input for enabling output 1. This pin has an internal 120kohm pull up
resistor.
0 = tri-state outputs, 1= enable outputs
38 DIF_1# OUT 0.7V differential Complementary clock output
39 DIF_1 OUT 0.7V differential true clock output
40 VDD PWR Power supply, nominal 3.3V
41 DIF_0# OUT 0.7V differential Complementary clock output
42 DIF_0 OUT 0.7V differential true clock output
43 vOE_0 IN
Active high input for enabling output 0. This pin has an internal 120kohm pull down
resistor.
0 = tri-state outputs, 1= enable outputs
44 vFS1 IN 3.3V Frequency select latched input pin with internal 120kohm pull down resistor.
45 vFS0 IN 3.3V Frequency select latched input pin with internal 120kohm pull down resistor.
46 IREF OUT