SI598 Datasheet, PDF (20/28 Pages) Silicon Laboratories – Programmable with 28 parts per trillion frequency resolution

Si598/Si599
5. Si598 (XO) Pin Descriptions
(Top View)
NC ₁
SDA
7
6 VDD
OE 2
5 CLK–
GND 3
4 CLK+
8
SCL
Table 15. Si598 Pin Descriptions
Pin
Name
Type
Function
1
NC
N/A
No Connect.
Make no external connection to this pin.
2
OE
Input
Output Enable.*
See 7. Ordering Information on page 22.
3
GND
Ground
Electrical and Case Ground.
4
CLK+
Output
Oscillator Output.
5
CLK–
(NC for CMOS)
Output
Complementary Output.
(N/A for CMOS) _{(NC for CMOS, do not make external connection).}
6
V_DD
Power
Power Supply Voltage.
7
SDA
Bidirectional _I²_{C Serial Data.}
Open Drain
8
SCL
Input
I²C Serial Clock.
*Note: OE pin includes a 17 k resistor to V_DD for OE active high option or 17 k to GND for OE active low option.
20
Rev. 1.0