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XRT83L38IV

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

Exar Corporation 

XRT83L38

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

REV. 1.0.0

• Receiver Line Attenuation Indication Output in 1dB

steps

• Network Loop-Code Detection for automatic Loop-

Back Activation/Deactivation

• Transmit All Ones (TAOS) and In-Band Network

Loop Up and Down code generators

• Supports Local Analog, Remote, Digital and Dual

Loop-Back Modes

• Meets or exceeds T1 and E1 short-haul and long-

haul network access specifications in ITU G.703,

G.775, G.736 and G.823; TR-TSY-000499; ANSI

T1.403 and T1.408; ETSI 300-166 and AT&T Pub

62411

• Supports both Hardware and Host (parallel

Microprocessor) interface for programming

• Programmable Interrupt

• Low power dissipation

• Logic inputs accept either 3.3V or 5V levels

• Single 3.3V Supply Operation

• 208 pin TQFP or 225 ball BGA package

• -40°C to +85°C Temperature Range

ORDERING INFORMATION

PART NUMBER

XRT83L38IV

XRT83L38IB

PACKAGE

208 Lead TQFP (28 x 28 x 1.4mm)

225 Ball BGA

OPERATING TEMPERATURE RANGE

-40°C to +85°C

-40°C to +85°C

3

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