SI533 Datasheet, PDF (6/12 Pages) Silicon Laboratories – DUAL FREQUENCY CRYSTAL OSCILLATOR (XO) (10 MHZ TO 1.4 GHZ)

Si533
2. Pin Descriptions
(Top View)
OE 1
6 VDD
FS 2
5 CLK–
GND 3
4 CLK+
LVDS/LVPECL/CML
OE 1
6 VDD
FS 2
5 NC
GND 3
4 CLK
CMOS
Pin # Symbol
LVDS/LVPECL/CML Function
CMOS Function
Output Enable*
Output Enable*
1
OE*
0 = clock output disabled (outputs tristated) 0 = clock output disabled (outputs tristated)
1 = clock output enabled
1 = clock output enabled
2
FS*
Frequency Select*
0 = First frequency selected
1 = Second frequency selected
Frequency Select*
0 = First frequency selected
1 = Second frequency selected
3
GND
Electrical and Case Ground
Electrical and Case Ground
4
CLK+
Oscillator Output
Oscillator Output
5
CLK–
Complementary Output
No Connection
6
V_DD
Power Supply Voltage
Power Supply Voltage
*Note: FS and OE include a 17 kΩ pullup resistor to V_DD. See Section 3. "Ordering Information" on page 7 for details on
frequency value ordering.
6
Rev. 1.1