SI597 Datasheet, PDF (6/12 Pages) Silicon Laboratories – QUAD FREQUENCY VOLTAGE-CONTROLLED CRYSTAL

Si597
2. Pin Descriptions
(Top View)
FS[1]
7
V_C
1
6
V_DD
OE 2
5 CLK–
GND 3
4
8
FS[0]
CLK+
Table 11. Si597 Pin Descriptions
Pin
Name
Type
Function
1
V_C
Analog Input Control Voltage
2
OE*
Input
Output Enable
3
GND
Ground
Electrical and Case Ground
4
CLK+
Output
Oscillator Output
5
CLK–
(N/C for CMOS)
Output
Complementary Output
(N/C for CMOS, do not make external connection)
6
V_DD
Power
Power Supply Voltage
7
FS[1]
Input
Frequency select. Internal 17 kpull-up to V_DD.
8
FS[0]
Input
Frequency select. Internal 17 kpull-up to V_DD.
*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.
See 3. "Ordering Information" on page 7.
6
Rev. 1.0