SI52111-A1 Datasheet, PDF (11/20 Pages) Silicon Laboratories – PCI-EXPRESS GEN 1 SINGLE OUTPUT CLOCK GENERATOR

4. Pin Descriptions
4.1. 10-Pin TDFN
Si52111-A1/A2
VDD 1
XOUT ²
XIN/CLKIN ³
VSS ₄
VSS 5
10 VDD
9 NC
8 NC
7 _DIFF1
6 DIFF1
Pin #
1
2
3
4
5
6
7
8
9
10
Name
VDD
XOUT
XIN/CLKIN
VSS
VSS
DIFF1
DIFF1
NC
NC
VDD
Figure 6. 10-Pin TDFN
Table 7. 10-Pin TDFN Descriptions
Type
PWR 3.3 V Power supply.
Description
O 25.00 MHz crystal output, Float XOUT if using only CLKIN (clock input).
I 25.00 MHz crystal input or 3.3 V, 25 MHz clock Input.
GND Ground.
GND Ground.
O, DIF 0.7 V, 100 MHz differentials clock output.
O, DIF 0.7 V, 100 MHz differentials clock output.
NC No Connect. Do not connect this pin to anything.
NC No Connect. Do not connect this pin to anything.
PWR 3.3 V Power supply.
Rev 1.2
11