From Output

Under Test

LOAD CIRCUIT FOR OUTPUTS

VOLTAGE WAVEFORMS

PROPAGATION DELAY TIMES

3 V

0 V

Input

0.4 V

2 V

0.4 V

2 V

Output

500 W

25 pF

B. All input pulses are supplied by generators having the following characteristics: PRR

C. The outputs are measured one at a time with one transition per measurement.

CDCVF2509A

SCAS765E – APRIL 2004 – REVISED FEBRUARY 2010

www.ti.com

SWITCHING CHARACTERISTICS

(1) (2)

FROM

TO

± 0.3 V

PARAMETER

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MAX

CLK

↑ = 25 MHz to 65 MHz

–150

150

Phase error time- static (normalized) (see

FBIN

↑

ps

Figure 4 through Figure 7)

CLK

↑ = 66 MHz to 166 MHz

–125

125

Any Y

Any Y

100

ps

CLK = 66 MHz to 100 MHz

Any Y or FBOUT

–50

50

ps

CLK = 25 MHz to 40 MHz

500

CLK = 41 MHz to 59 MHz

Any Y or FBOUT

200

ps

CLK = 60 MHz to 175 MHz

65

125

CLK

↑ = 25 MHz to 65 MHz

1.5

FBIN

↑

ns

CLK

↑ = 66 MHz to 166 MHz

0.4

Duty cycle

Any Y or FBOUT

45%

55%

Rise time

Any Y or FBOUT

0.3

1.1

ns/V

Fall time

Any Y or FBOUT

0.3

1.1

ns/V

Low-to-high propagation delay time, bypass

CLK

Any Y or FBOUT

1.8

3.9

ns

mode

High-to-low propagation delay time, bypass

CLK

Any Y or FBOUT

1.8

3.9

ns

mode

(1)

The specifications for parameters in this table are applicable only after any appropriate stabilization time has elapsed.

(2)

These parameters are not production tested.

(3)

(4)

(5)

The parameter is assured by design but cannot be 100% production tested.

PARAMETER MEASUREMENT INFORMATION

Figure 1. Load Circuit and Voltage Waveforms

6

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