SI53019-A01A Datasheet, PDF (27/37 Pages) Silicon Laboratories – 19-OUTPUT PCIE GEN 3 BUFFER

5. Pin Descriptions: 72-Pin QFN
Si53019-A01A
VDDA 1
GNDA 2
IREF 3
100M_133M ⁴
HBW_BYPASS_LBW 5
PWRGD / PWRDN 6
GND 7
VDDR 8
CLK_IN 9
CLK_IN 10
SA_0 11
SDA 12
SCL 13
SA_1 14
FB_IN 15
FB_IN 16
FB_OUT ¹⁷
FB_OUT ¹⁸
Si53019-A01A
54 OE11
53 DIF_11
52 DIF_11
51 OE10
50 DIF_10
49 DIF_10
48 ^OE9
47 ^DIF_9
46 ^DIF_9
45 ^VDD
44 ^GND
43 OE8
42 DIF_8
41 DIF_8
40 OE7
39 DIF_7
38 DIF_7
37 OE6
Rev. 1.3
27