MARCH 9, 2017

7

5-OUTPUT 1.5V PCIE GEN1-2-3 FANOUT BUFFER

9DBU0531 DATASHEET

Electrical Characteristics–DIF Low-Power HCSL Outputs

Electrical Characteristics–Current Consumption

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS NOTES

dV/dt

Scope averaging on, fast setting

1.4

2.3

3.5

V/ns

1,2,3

dV/dt

Scope averaging on, slow setting

0.9

1.5

2.5

V/ns

1,2,3

Slew Rate Matching

ΔdV/dt

Slew rate matching, scope averaging on

9.3

20

%

1,2,4

Voltage High

630

750

850

7

Voltage Low

-150

26

150

7

Max Voltage

Vmax

763

1150

7

Min Voltage

Vmin

-300

22

7

Vswing

Vswing

Scope averaging off

300

1448

mV

1,2

Crossing Voltage (abs)

Vcross_abs

Scope averaging off

250

390

550

mV

1,5

Crossing Voltage (var)

Δ-Vcross

Scope averaging off

11

140

mV

1,6

mV

differential 0V.

the average cross point where Clock rising meets Clock# falling. The median cross point is used to calculate the voltage thresholds the

oscilloscope is to use for the edge rate calculations.

edge (i.e. Clock rising and Clock# falling).

absolute) allowed. The intent is to limit Vcross induced modulation by setting

Δ-Vcross to be smaller than Vcross absolute.

Slew Rate

Statistical measurement on single-ended signal

using oscilloscope math function. (Scope

averaging on)

mV

Measurement on single ended signal using

absolute value. (Scope averaging off)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

NOTES

VDDR at 100MHz

1.84

3

mA

VDDIG, all outputs at 100MHz

0.09

0.5

mA

VDDO1.5+VDDO, all outputs at 100MHz

21

25

mA

VDDR, CKPWRGD_PD# = 0

0.001

0.3

mA

2

VDDDIG, CKPWRGD_PD# = 0

0.1

0.2

mA

2

VDDO1.5+VDDO, CKPWRGD_PD# = 0

0.4

1

mA

2

Operating Supply Current

Powerdown Current