XRT86VL32IB datasheet(53/65 Pages) EXAR

53 / 65 page

XRT86VL32

REV. V1.2.0

DUAL T1/E1/J1 FRAMER/LIU COMBO - HARDWARE DESCRIPTION

TABLE 5: E1 RECEIVER ELECTRICAL CHARACTERISTICS

VDDIO = 3.3V + 5% , VDDCORE = 1.8V + 5%, TA= -40° to 85°C, unless otherwise specified

PARAMETER

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

Receiver loss of signal:

Number of consecutive zeros before

RLOS is set

Input signal level at RLOS

RLOS De-asserted

12.5

% ones

Cable attenuation @1024kHz

ITU-G.775, ETSI 300 233

Receiver Sensitivity

(Short Haul with cable loss)

With nominal pulse amplitude of 3.0V

for 120

Ω and 2.37V for 75Ω applica-

tion.

Receiver Sensitivity

(Long Haul with cable loss)

With nominal pulse amplitude of 3.0V

for 120

Ω and 2.37V for 75Ω applica-

tion.

Input Impedance

Input Jitter Tolerance:

1 Hz

10kHz-100kHz

0.3

UIpp

ITU G.823

Recovered Clock Jitter

Transfer Corner Frequency

Peaking Amplitude

0.5

kHz

ITU G.736

Jitter Attenuator Corner Fre-

quency (-3dB curve) (JABW=0)

(JABW=1)

1.5

ITU G.736

Return Loss:

51kHz - 102kHz

102kHz - 2048kHz

2048kHz - 3072kHz

ITU-G.703

XRT86VL32IB Datasheet(PDF) 53 Page - Exar Corporation

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