SI53159-A01AGM Datasheet, PDF (17/22 Pages) Silicon Laboratories – PCI-EXPRESS GEN 1, GEN 2, & GEN 3 NINE OUTPUT FANOUT BUFFER

Si53159
Pin #
38
39
40
41
42
43
44
45
46
47
48
49
Name
SDATA
CKPWRGD/PDB
VDD_CORE
DIFFIN
DIFFIN
NC
NC
VSS_CORE
VSS_DIFF
NC
NC
GND
Table 6. Si53159 48-Pin QFN Descriptions
Type
I/O I²C compatible SDATA.
Description
I, PU _{Active low input pin asserts power down (PDB) and disables all outputs}
(internal 100 k pull-up).
PWR 3.3 V power supply for core.
I 0.7 V Differential True Input, typically 100 MHz. Input frequency range
100 to 210 MHz.
O 0.7 V Differential Complement Input, typically 100 MHz. Input frequency
range 100 to 210 MHz.
NC No connect.
NC No connect.
GND Ground for core.
GND Ground.
NC No connect.
NC No connect.
GND Ground for bottom pad of the IC.
Rev. 1.0
17