
Si570/Si571
Rev. 0.31
19
5. Si570 (XO) Pin Descriptions
Table 13. Si570 Pin Descriptions
Pin
Name
Type
Function
1
NC
N/A
No Connect.
2
OE
Input
Output Enable:
3
GND
Ground
Electrical and Case Ground.
4
CLK+
Output
Oscillator Output.
5
CLK–
(N/A for CMOS)
Output
Complementary Output
(N/C for CMOS).
6
VDD
Power
Power Supply Voltage.
7
SDA
Bidirectional
Open Drain
I2C Serial Data.
8
SCL
Input
I2C Serial Clock.
(Top View)
1
2
3
6
5
4
NC
GND
OE
VDD
CLK+
CLK–
SDA
SCL
8
7