beautypg.com

Ac electrical characteristics, Test loads, Clc001 – Rainbow Electronics CLC001 User Manual

Page 3

background image

AC Electrical Characteristics

Over recommended operating supply and temperature ranges unless otherwise specified (Note 3)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

t

r

, t

f

Rise time, Fall time

20%–80%, (Notes 4, 5)

400

800

ps

t

os

Output overshoot

5

%

t

jit

Output jitter

(Note 7)

25

ps

t

pd

Propagation delay

(Note 5)

1.9

ns

Note 1: “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the devices
should be operated at these limits. The table of “Electrical Characteristics” specifies conditions of device operation.

Note 2: Current flow into device pins is defined as positive. Current flow out of device pins is defined as negative. All voltages are stated referenced to V

SS

= 0V.

Note 3: Typical values are at 25˚C and 3.3V.

Note 4: This parameter is Guaranteed by Design.

Note 5: R

L

= 75

, AC-coupled at 270 Mbps, R

REF

= 1.91 k

1% (for V

SDO

= 800 mV

p-p

±

10%), C

L

not greater than 5pF (See

Figure 1)

Note 6: The V

BB

output is intended as a bias supply pin for the inputs of this device only. It is not designed as a power supply output and should not be used to

power other devices.

Note 7: R

L

= 75

, AC-coupled at 622 Mbps, R

REF

= 1.5 k

1% (for V

SDO

= 1.0 V

p-p

±

10%), clock pattern input.

Note 8: Input Current Balance (I

INB

) is the difference between the Input Current (I

IN

) on V

IN+

and V

IN−

for the same bias condition.

Test Loads

DS101329-4

FIGURE 1. Test Loads

CLC001

www.national.com

3