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Zarlink Semiconductor |
Integrated DTMF Transceiver • Complete DTMF transmitter/receiver • Central office quality • Low power consumption • Microprocessor port • Adjustable guard time • Automatic tone burst mode • Call progress mode Applications • Credit card systems • Paging systems • Repeater system |
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Zarlink Semiconductor |
3V Integrated DTMFTransceiver • • • • • • • Complete DTMF transmitter/receiver Low voltage operation (2.7-3.6V) Adaptive micro interface enables compatibility with Intel and Motorola processors DTMF transmitter/receiver power-down via register control or power-down pin Adjustable |
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Zarlink Semiconductor |
HDLC Protocol Controller • Formats data as per X.25 (CCITT) level-2 standards • Go-Ahead sequence generation and detection • Single byte address recognition • Microprocessor port and directly accessible registers for flexible operation and control • 19 byte FIFO in both send |
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Zarlink Semiconductor |
Advanced T1/CEPT Digital Trunk PLL • • Provides T1 clock at 1.544 MHz locked to an 8 kHz reference clock (frame pulse) Provides CEPT clock at 2.048 MHz and ST-BUS clock and timing signals locked to an internal or external 8 kHz reference clock Typical inherent output jitter (unfiltere |
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Zarlink Semiconductor |
Integrated DTMF Receiver October 2006 • Complete DTMF Receiver • Low power consumption • Internal gain setting amplifier • Adjustable guard time • Central office quality • Power-down mode • Inhibit mode • Backward compatible with MT8870C/MT8870C-1 Applications • Receiver s |
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Zarlink Semiconductor |
Subscriber Network Interface Circuit • • • • • • • • • • • • • • ETS 300-012, CCITT I.430 and ANSI T1.605 S/T interface Full-duplex 2B+D, 192 kbit/s transmission Link activation/deactivation D-channel access contention resolution Point-to-point, point-to-multipoint and star configuratio |
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Zarlink Semiconductor |
Enhanced Digital Switch • • • • • • • • 256 x 256 channel non-blocking switch Programmable frame integrity for wideband channels Automatic identification of ST-BUS/GCI interface backplanes Per channel tristate control Patented message mode microprocessor interface Single +5 |
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Zarlink Semiconductor |
Integrated PCM Filter Codec • ST-BUS compatible • Transmit/Receive filters & PCM Codec in one I.C • Meets AT&T D3/D4 and CCITT G711 and G712 • µ-Law: MT8960/62/64/67 • A-Law: MT8961/63/65/67 • Low power consumption: Op.: 30 mW typ. Stby.: 2.5 mW typ. • Digital Coding Options: |
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Zarlink Semiconductor |
Integrated PCM Filter Codec • ST-BUS compatible • Transmit/Receive filters & PCM Codec in one I.C • Meets AT&T D3/D4 and CCITT G711 and G712 • µ-Law: MT8960/62/64/67 • A-Law: MT8961/63/65/67 • Low power consumption: Op.: 30 mW typ. Stby.: 2.5 mW typ. • Digital Coding Options: |
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Zarlink Semiconductor |
Integrated DTMF Transceiver with Intel Micro Interface • • • • • • Central office quality DTMF transmitter/receiver Low power consumption High speed Intel micro interface Adjustable guard time Automatic tone burst mode Call progress tone detection to -30dBm Ordering Information MT8888CE MT8888CS MT8888CN |
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Zarlink Semiconductor |
8 x 16 Analog Switch Array • Internal control latches and address decoder • Short set-up and hold times • Wide operating voltage: 4.5 V to 13.2 V • 12Vpp analog signal capability • RON 65 max. @ VDD = 12 V, 25C • RON 10 @ VDD = 12 V, 25C • Full CMOS switch for low dist |
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Zarlink Semiconductor |
3 Volt Integrated DTMF Receiver • • • • • • • • • 2.7 - 3.6 volt operation Complete DTMF receiver Low power consumption Internal gain setting amplifier Adjustable guard time Central office quality Power-down mode Inhibit mode Functionally compatible with Zarlink’s MT8870D ISSUE 4 Mar |
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Zarlink Semiconductor |
3V Integrated DTMFTransceiver with Adaptive Micro Interface • • • • • • • • Complete DTMF transmitter/receiver Low voltage operation (2.7-3.6V) Pin for pin compatible with existing MT8880, MT8888 and MT8889 devices Adaptive micro interface enables compatibility with Intel and Motorola processors DTMF transmit |
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Zarlink Semiconductor |
4-Wire Calling Number Identification Circuit 2 • Compatible with: • • • • Bellcore GR-30-CORE, SR-TSV-002476, ANSI/TIA/EIA-716, TIA/EIA-777; ETSI ETS 300 778-1 (FSK only variant) & -2; BT (British Telecom) SIN227 & SIN242 Ordering Information MT88E45BN MT88E45BS MT88E45BSR MT88EBNR MT88E45BN1 MT8 |
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Zarlink Semiconductor |
4-Wire Calling Number Identification Circuit 2 • Compatible with: • Bellcore GR-30-CORE, SR-TSV-002476, ANSI/TIA/EIA-716, TIA/EIA-777; • ETSI ETS 300 778-1 (FSK only variant) & -2; • BT (British Telecom) SIN227 & SIN242 Bellcore ‘CPE Alerting Signal’ (CAS), ETSI ‘Dual Tone Alerting Signal’ (DT-AS |
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Zarlink Semiconductor |
Bellcore Compliant Calling Number Identification Circuit • • • • Compatible with Bellcore GR-30-CORE, SR-TSV-002476; TIA/EIA-716 and TIA/EIA-777 Pin compatible with MT88E45 Differential input amplifiers with adjustable gains for Tip/Ring and 4-wire side connections TIA (Telecommunications Industry Associati |
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Zarlink Semiconductor |
Integrated PCM Filter Codec • ST-BUS compatible • Transmit/Receive filters & PCM Codec in one I.C • Meets AT&T D3/D4 and CCITT G711 and G712 • µ-Law: MT8960/62/64/67 • A-Law: MT8961/63/65/67 • Low power consumption: Op.: 30 mW typ. Stby.: 2.5 mW typ. • Digital Coding Options: |
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Zarlink Semiconductor |
Integrated PCM Filter Codec • ST-BUS compatible • Transmit/Receive filters & PCM Codec in one I.C • Meets AT&T D3/D4 and CCITT G711 and G712 • µ-Law: MT8960/62/64/67 • A-Law: MT8961/63/65/67 • Low power consumption: Op.: 30 mW typ. Stby.: 2.5 mW typ. • Digital Coding Options: |
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Zarlink Semiconductor |
Integrated PCM Filter Codec • • • • • • ST-BUS compatible Transmit/Receive filters & PCM Codec in one I.C Meets AT&T D3/D4 and CCITT G711 and G712 µ-Law: MT8960/62/64/67 A-Law: MT8961/63/65/67 Low power consumption: Op.: 30 mW typ. Stby.: 2.5 mW typ. Digital Coding Options: MT |
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Zarlink Semiconductor |
Calling Number Identification Circuit • • • • • • • • • • 1200 baud Bell 202 and CCITT V.23 Frequency Shift Keying (FSK) demodulation Compatible with Bellcore GR-30-CORE, SR-TSV002476, TIA/EIA-716 and ETSI 300 778-1 High input sensitivity Dual mode 3-wire data interface (Serial FSK data |
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Desde 2024. D4U Semiconductor.
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