554AA000256DG Silicon Laboratories Inc, 554AA000256DG Datasheet - Page 7

• Manufacturer Part Number: 554AA000256DG
• Manufacturer: Silicon Laboratories Inc

Specifications of 554AA000256DG

• Lead Free Status / Rohs Status: Compliant

2. Pin Descriptions
*Note: FS[1:0] and OE include a 17 kΩ pullup resistor to V
Pin
1
2
3
4
5
6
7
8
3. "Ordering Information" on page 8 for details on frequency select and OE polarity ordering options.
(N/A for CMOS)
Name
FS[1]*
FS[0]*
CLK+
CLK–
GND
OE*
V
V
DD
C
Analog Input
Table 10. Si554 Pin Descriptions
Ground
Output
Output
Power
Type
Input
Input
Input
GND
OE
V
C
1
2
3
(Top View)
Rev. 0.6
DD
FS[0]
FS[1]
Control Voltage
Output Enable (Polarity = High):
0 = clock output disabled (outputs tri-stated)
1 = clock output enabled
Electrical and Case Ground
Oscillator Output
Complementary Output
(N/C for CMOS)
Power Supply Voltage
Frequency Select MSB
Frequency Select LSB
7
8
. Output Enable polarity selectable at time of order. See Section
6
5
4
V
CLK–
CLK+
DD
Function
Si554
7