SI570 Datasheet, PDF (19/26 Pages) Silicon Laboratories – ANY-RATE I2C PROGRAMMABLE XO/VCXO

5. Si570 (XO) Pin Descriptions
Si570/Si571
(Top View)
NC ₁
SDA
7
6 VDD
OE 2
5 CLK–
GND 3
4 CLK+
8
SCL
Table 13. Si570 Pin Descriptions
Pin
Name
Type
Function
1
NC
N/A
No Connect.
2
OE
3
GND
Input
Ground
Output Enable:
See "7. Ordering Information" on page 21.
Electrical and Case Ground.
4
CLK+
Output
Oscillator Output.
5
CLK–
(N/A for CMOS)
Output
Complementary Output
(N/C for CMOS).
6
V_DD
Power
Power Supply Voltage.
7
SDA
Bidirectional I²C Serial Data.
Open Drain
8
SCL
Input
I²C Serial Clock.
Rev. 0.3
19