SI515 Datasheet, PDF (12/22 Pages) Silicon Laboratories – VOLTAGE-CONTROLLED CRYSTAL OSCILLATOR

Si515
2. Pin Descriptions
Vc ¹
OE ²
GND 3
6 VDD
5 NC
4 CLK
CMOS VCXO
Vc ¹
6 VDD
OE ²
5 CLK–
GND 3
4 CLK+
LVPECL/LVDS/HCSL/
Dual CMOS VCXO
Table 12. Si515 Pin Descriptions (CMOS)
Pin
Name
CMOS Function
1
V_C
Control Voltage Input.
2
OE
Output Enable. Internal pull-up for OE active high. Pull-
down for OE active low. See ordering information.
3
GND
Electrical and Case Ground.
4
CLK
Clock Output.
5
NC
No connect. Make no external connection to this pin.
6
V_DD
Power Supply Voltage.
Table 13. Si515 Pin Descriptions (LVPECL/LVDS/HCSL/Dual CMOS)
Pin
Name
LVPECL/LVDS/HCSL/Dual CMOS Function
1
V_C
Control Voltage Input.
2
OE
Output Enable. Internal pull-up for OE active high. Pull-
down for OE active low. See ordering information.
3
GND
Electrical and Case Ground.
4
CLK+
Clock Output.
5
CLK–
Complementary Clock Output.
6
V_DD
Power Supply Voltage.
12
Rev. 1.0