XRT83SL314IB datasheet(79/83 Pages) EXAR

79 / 83 page

XRT83SL314

14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT

REV. 1.0.1

TABLE 58: POWER CONSUMPTION

VDD=3.3V ±5%, TA=25°C, INTERNAL IMPEDANCE, UNLESS OTHERWISE SPECIFIED

MODE

SUPPLY

VOLTAGE

IMPEDANCE

RECEIVER

TRANSMITTER

TYP

MAX

UNIT

TEST

CONDITION

3.3V

Ω

1:1

1:2

2.80

3.29

100% ones

3.3V

120

Ω

1:1

1:2

2.52

2.96

100% ones

3.3V

100

Ω

1:1

1:2

2.81

3.31

100% ones

3.3V

1:1

1:2

620

730

All Trans-

mitters

Turned Off

TABLE 59: E1 RECEIVER ELECTRICAL CHARACTERISTICS

VDD=3.3V ±5%, TA=25°C, UNLESS OTHERWISE SPECIFIED

PARAMETER

MIN

TYP

MAX

UNIT

TEST CONDITION

Receiver Loss of Signal

Number of consecutive zeros

before RLOS is declared

Input signal level at RLOS

RLOS clear

12.5

175

255

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

Ω with -18dB interference

signal added.

Input Impedance

Ω

Input Jitter Tolerance

1Hz

10kHz - 100kHz

0.2

UIp-p

ITU-G.823

Recovered Clock Jitter

Transfer Corner Frequency

Peaking Amplitude

-0.5

kHz

ITU-G.736

XRT83SL314IB Datasheet(PDF) 79 Page - Exar Corporation

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