si514 Silicon Laboratories, si514 Datasheet - Page 24

• Manufacturer Part Number: si514
• Description: Any-frequency I 2c Programmable Xo 100 Khz To 250 Mhz
• Manufacturer: Silicon Laboratories

Si 514
5. Pin Descriptions
5.1. Dual CMOS (1:2 Fanout Buffer)
Dual CMOS output format ordering options support either complementary or in-phase output signals. This feature
enables replacement of multiple XOs with a single Si514 device.
24
Figure 7. Integrated 1:2 CMOS Buffer Supports Complementary or In-Phase Outputs
Pin
1
2
3
4
5
6
~
~
Name
CLK+
GND
CLK-
SDA
SCL
V
DD
Table 12. Si514 Pin Descriptions
GND
SDA
SCL
I
I
Electrical and Case Ground.
Clock Output.
Complementary clock output (LVPECL, LVDS, HCSL, and
Complementary dual CMOS formats).
Clock output for in-phase dual CMOS format.
No connect (N/C) for single-ended CMOS format.
Power Supply Voltage.
2
2
C Serial Data.
C Serial Clock.
Preliminary Rev. 0.9
1
2
3
6
5
4
Function
V
CLK–
CLK+
DD
Complementary
In-Phase
Outputs
Outputs