REVISION B 09/29/15

7

LOW-POWER CK420BQ DERIVATIVE FOR PCIE SEPARATE CLOCK ARCHITECTURES

932SQL456 DATASHEET

Power Supply and Test Loads

Alternate Terminations

The 932SQL456 can also drive other logic levels such as LVPECL, LVDS, and CML. See “AN-891 Driving LVPECL, LVDS, and

CML Logic with IDT's "Universal" Low-Power HCSL Outputs” for details.

Power Group Pin Numbers

VDD

GND VDD

GND

57

56

3

2

14MHz PLL Analog

58

60

4

6

REF14M Output and Logic

64

61

10

7

25MHz XTAL

2, 9

1, 8 12, 19 11, 18 PCI Outputs and Logic

10

12

20

22

48MHz Output and Logic

16

13

26

23

96MHz PLL Analog, Output and Logic

19, 27

22

29, 37

32

SRC Outputs and Logic

28

29

38

39

SRC PLL Analog

35

36

45

46

Non-Spreading Differential Outputs & Logic

41

42

51

52

NS-SAS/SRC PLL Analog

47, 53

48

57,63

58

CPU Outputs and Logic

VFQFPN

Description

TSSOP

Low-Power Differential Output (w/Integrated Rs) Test Load

2pF

10 inches

Zo = 85



2pF

Rs=27



CL=5pF

10 inches

Zo = 50



Single-ended Output Test Load

Rs=29

and 20 inches for REF

Alternate termination for driving 100

 transmission lines

2pF

Zo = 100



2pF

Rs=7.5



Rs=7.5



Rs=16



Zo = 50



CL=5pF

Rs=16



Zo = 50



CL=5pF

Alternate termination for driving 2 50

 loads