Hot-selling and scarce PM4358-NGI Telecom IC Transceiver 256-CABGA spot stock

Product Features

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ï Programmable integrated termination: T1 100Ω, J1 110Ω, E1 120Ω, E1 75Ω.

ï Internal support for redundancy (Y-cable) applications.

ï Small footprint 256-pin fine pitch CABGA (17 mm by 17 mm) package.

ï Low power dissipation of 165 mW per channel.

ï 100% pin and software compatible with PM4359 COMET TETRA , software compatible with PM4351 COMET and PM4354 COMET QUAD.

ï Software selectable between T1/J1 and E1 operation on a per device basis.

ï Provides digitally programmable longhaul and shorthaul pulse templates and line build out.

ï Meets or exceeds T1/J1 and E1 shorthaul and longhaul network access specifications including ANSI T1.102, T1.403, T1.408, AT&T TR 62411, ITU-T G.703, G.704 as well as ETSI 300-011, CTR-4, CTR-12 and CTR-13.

ï Provides an 8-bit microprocessor bus interface or SPI compatible hardware only interface for configuration, control, and status monitoring.

ï Provides transmit and receive jitter attenuation.

ï Provides eight full-featured HDLC controllers, each with 128-byte transmit and receive FIFO buffers.

ï Provides a two-frame payload slip buffer to allow independent backplane and line timing.

ï Automatically generates and transmits DS-1 performance report messages to ANSI T1.231 and ANSI T1.408 specifications.

ï Provides PRBS generators and detectors on each tributary for error testing at DS1, E1 and N x 64 Kbit/s rates as recommended in ITU-T O.151 and O.152.

ï Provides encoding and decoding of B8ZS, HDB3 and AMI line codes.

ï Provides receive equalization, clock recovery and line performance monitoring.

ï Uses line rate system clock.

ï Provides an IEEE P1149.1 (JTAG) compliant test access port (TAP) and controller for boundary scan test.

ï Implemented in a low power 1.8/3.3 V CMOS technology.

ï Provides a -40 °C to +85 °C industrial temperature operating range.

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