SI534 Datasheet, PDF (5/10 Pages) Silicon Laboratories – CRYSTAL OSCILLATOR (XO) (10 MHZ TO 1.4 GHZ)

Si534
2. Pin Descriptions
FS[1]
7
NC 1
6 VDD
(Top View)
FS[1]
NC 1
7
6 VDD
OE 2
5 CLK–
OE 2
5 NC
GND 3
4 CLK+
8
FS[0]
LVDS/LVPECL/CML
GND 3
4 CLK
8
FS[0]
CMOS
Table 9. Pin Descriptions
Pin
Symbol
LVDS/LVPECL/CML Function
CMOS Function
1
NC
No connection
No connection
Output enable
Output enable
2
OE*
0 = clock output disabled (outputs tristated) 0 = clock output disabled (outputs tristated)
1 = clock output enabled
1 = clock output enabled
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
7
FS[1]*
Power Supply Voltage
Frequency Select MSB
Power Supply Voltage
Frequency Select MSB
8
FS[0]*
Frequency Select LSB
Frequency Select LSB
*Note: FS[1:0] and OE include a 17 kΩ pullup resistor to V_DD. See Section “Ordering Information” for details on frequency
value ordering.
Preliminary Rev. 0.4
5