XRT83SL34 datasheet(71/80 Pages) EXAR

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XRT83SL34

QUAD T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

PRELIMINARY

REV. P1.0.8

TABLE 42: T1 RECEIVER ELECTRICAL CHARACTERISTICS

VDD=3.3V±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 Clear

160

12.5

175

190

% ones

Cable attenuation @772kHz

ITU-G.775, ETSI 300 233

Receiver Sensitivity

(Short Haul with cable loss)

With nominal pulse amplitude of 3.0V

for 100

Ω termination

Receiver Sensitivity

(Long Haul with cable loss)

Normal

Extended

With nominal pulse amplitude of 3.0V

for 100

Ω termination

Input Impedance

Ω

Jitter Tolerance:

1Hz

10kHz - 100kHz

138

0.4

UIpp

AT&T Pub 62411

Recovered Clock Jitter

Transfer Corner Frequency

Peaking Amplitude

9.8

0.1

KHz

TR-TSY-000499

Jitter Attenuator Corner Fre-

quency

(-3dB curve)

-Hz

AT&T Pub 62411

Return Loss:

51kHz - 102kHz

102kHz - 2048kHz

2048kHz - 3072kHz

TABLE 43: E1 TRANSMIT RETURN LOSS REQUIREMENT

FREQUENCY

RETURN LOSS

G.703/CH-PTT

ETS 300166

51-102kHz

8dB

6dB

102-2048kHz

14dB

8dB

2048-3072kHz

10dB

8dB

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