beautypg.com

Tions shown in, Figure 25-9, Attenuation are shown in – Rainbow Electronics DS21458 User Manual

Page 177: Figure 25-10, Figure 25-9. jitter tolerance

background image

DS21455/DS21458 Quad T1/E1/J1 Transceivers

177 of 270

Figure 25-9. Jitter Tolerance


Figure 25-10. Jitter Attenuation (T1 Mode)




FREQUENCY (Hz)

UNI

T I

N

T

E

RVAL

S (

U

Ip

p)

1K

100

10

1

0.1

10

100

1K

10K

100K

DS21458 /455
Tolerance

1

TR 62411 (Dec. 90)

ITU-T G.823

FREQUENCY (Hz)

0dB

-20dB

-40dB

-60dB

1

10

100

1K

10K

JITTER A

T

T

E

NUATION (d

B)

100K

TR 62411 (Dec. 90)

Prohibited Area

C

urv

e B

Cu

rv

e A

DS21458/455

T1 MODE