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.

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