YTD436-S Yamatake Corporation, YTD436-S Datasheet
YTD436-S
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YTD436-S Summary of contents
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... CPU on board) PC cards. The layer 1 function has a built-in S/T reference point analog driver/receiver to support the S/T reference point interface. In order to support the U interface, YTD436 also has a I.430 TTL interface (no built-in analog driver/receiver) suitable for connecting to an NT1 chip or a DSU module. ...
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Features 1. Layer 1 function • Conforms to ITU-T Recommendation I.430 (1992 edition) and TTC Standard JT-I430 (1997 edition) (default) - 192 kbps transmission rate - Interface structure : kbps kbps) ...
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Layer 3 interface function • Connects to 8-bit or 16-bit microprocessor (8086 family, 80186 family, 6800 family, 68000 family) • Operates in one of two data transfer modes : - DMA transfer mode (with the built-in 16-bit address DMA ...
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Applications • ISDN telephone • Video telephone • Telemeter • PBX • Terminal adapter (TA) • Other ISDN terminals - 4 - ...
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... QFP 80 pin QFP 80 Pin QFP 100 pin TQFP 100 pin TQFP YTD423 YTD436 1992 edition 1992 edition 1993 edition 1997 edition 1992 edition 1992 edition 1997 edition 1993 edition 1993 edition 1998 edition External Internal [YTD421B] ...
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... YTD436 is the most-suited LSI for terminal equipment such as ISDN telephones and video telephones and for PHS base stations. YTD436 contains layer 1 and layer 2 functions, analog driver/receiver for the S/T reference point, DMA request function for B channel data transfer, and DMA controller for D channel data transfer. Because of this, terminal equipment can be optimally configured by adding few circuits such as the layer 3 control processor ...
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... YTD436 Peripheral LSI Interface Block Diagram LI1 LI2 YTD436 LO1 LO2 A15 D15 R/W Power supply detection circuit Clock B1, B2 Memory R A15 D7 Decoder System address bus (A0 A15) - System data bus (D0 D15) - Control signal bus R/W A15 D15 MPU (8086 , 68000 etc.) ...
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... YTD436 Internal Block Diagram - 8 - ...
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... INF4 59 INF1 60 61 PDOWN 62 PDET 63 PDSEL 64 RESET CKOSEL 70 CLKOUT R MWR YTD436-S 100pin SQFP 25 A14 24 A13 23 A12 22 A11 21 A10 LBE ...
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ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings ...
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DC Characteristics When DVDD = AVDD = ...
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When DVDD = 3.3 V 0.3 V, AVDD = ...
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PACKAGE OUTLINE - 13 - ...
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