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DS2181A CEPT Primary Rate Transceiver www.dalsemi.com FEATURES Single chip primary rate transceiver meets CCITT standards G.704, G.706 and G.732 Supports new CRC4-based framing standards and CAS and CCS signaling standards Simple serial interface used for device configuration and control in process
DS2188 T1/CEPT Jitter Attenuator www.dalsemi.com FEATURES § § § § § § § § Attenuates clock and data jitter present in T1 or CEPT lines Meets the jitter attenuation templates outlined in TR62411, TR-TSY-000170, G.735, and G.742 Only one external component required; either a 6.176 MHz (T1) or
DS2187 Receive Line Interface www.dalsemi.com FEATURES Line interface for T1 (1.544 MHz) and CEPT (2.048 MHz) primary rate networks Extracts clock and data from twisted pair or coax Meets requirements of PUB 43801, TR 62411, and applicable CCITT G.823 Precision on-chip PLL eliminates external cryst
DS2186 DS2186 Transmit Line Interface FEATURES PIN ASSIGNMENT TAIS ZCSEN TCLKSEL LEN0 LEN1 LEN2 VDD TTIP TRING VSS 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 LCLK LPOS LNEG TCLK TPOS TNEG LB MTIP MRING LF • Line interface for T1 (1.544 MHz) and CEPT (2.048 MHz) primary rate networks
DS2180A T1 Transceiver www.dalsemi.com FEATURES Single chip DS1 rate transceiver Supports common framing standards – 12 frames/superframe “193S” – 24 frames/superframe “193E” Three zero suppression modes – B7 stuffing – B8ZS – Transparent Simple serial interface used for configura
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