as2701a austriamicrosystems, as2701a Datasheet
as2701a
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as2701a Summary of contents
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... AS2701A (ISA3+) AS-Interface Slave IC Data Sheet Rev. C, October 2000 ...
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... AS-Interface Slave IC AS2701A (ISA3 Simple two-wire bus (AS-Interface line) Transmission of both power and signal on the AS-Interface line Decoupling of power and signal by the IC without additional external devices Transmitting protocol for using the IC and the AS-Interface master in the trans- mit/receive modes Switching of max ...
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... AS-Interface Slave IC AS2701A (ISA3 SOIC20 DSTBn 5 16 U5R 6 15 TEST 7 14 SCL 8 13 SDA 9 12 LTGN 10 11 Pin Type ...
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... AS-Interface Slave IC AS2701A (ISA3 The IC identifies and decodes the supply voltage overlapping signals of the master telegram. If the slave address contained within the master telegram coincides with the stored information 2 in the E PROM of the slave address, the corresponding master command of the addressed AS-Interface slave IC is executed ...
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... AS-Interface Slave IC AS2701A (ISA3+) Write Cycle After the device address, the write cycle R/W-Bit=0, necessary for the identification of the write 2 cycle, is sent. The E PROM acknowledges the correct receipt with the acknowledge bit ACK. Then the data byte which should be written into the E ...
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... AS-Interface Slave IC AS2701A (ISA3 All voltages are referenced to LTGN = 0V, timing is valid for a clock frequency of 5.333 MHz. a) Absolute Maximum Ratings ...
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... AS-Interface Slave IC AS2701A (ISA3+) c) Power Supply Pins LTGP and LTGN (LTGN = 0 V-reference) The AS-Interface Slave IC's input at LTGP behaves resistor RP and a (non-linear) parallel capacitor CP connect LTGP to LTGN. LTGP input impedance over frequency is as follows kOhm kOhm kOhm 48 pF ...
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... AS-Interface Slave IC AS2701A (ISA3+) Symbol Parameter VIL Input Voltage “Low” VIH Input Voltage “High” VHYST Input Hysteresis VOL11 Output Voltage VOL12 Output Voltage VOL2 Output Voltage IIL Input Current IIH Input Current CDL Loading Capacitance on DSTBn Notes: 1 Switching points approx. 2.5 V, i.e. 2.5 V ...
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... AS-Interface Slave IC AS2701A (ISA3+) t D0..D3 t DINon t DSTBL D0..D3 data out LOW data out HIGH D0..D3 t DSTBH t DSTBL HI-Z data out D0..D3 t DATA t DINon t DINoff t DSTBH HI-Z data out D0..D3 t DSTB DSTBn t CYCLE DSTB (ext. LOW) t ALM2 t ALM1 Rev. C, October 2000 DINoff data in data in data in HI-Z Direction of Input HI-Z Direction of Output ...
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... AS-Interface Slave IC AS2701A (ISA3+) e) Interface to the ext. E electrical and timing characteristics Symbol Parameter 2 VU5R Output Voltage to E PROM CU5R Load Capacity to U5R IU5R Output Current to U5R VOL Output Voltage “Low” VOH Output Voltage “High” VIL Input Voltage “Low” (only SDA) VIH Input Voltage “ ...
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... AS-Interface Slave IC AS2701A (ISA3+) For successful programming the programmer hardware must have sink/source capability of at least 5 mA, and the AS-Interface Slave IC's supply voltage LTGP has the range of 26.65 V ...33. The only E PROM address locations which can be programmed through the AS-Interface Slave IC (hence over the AS-Interface Bus and by the AS-Interface Master), are locations 0 and 1, which both have been reserved for the AS-Interface Slave unit's address ...
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... AS-Interface Slave IC AS2701A (ISA3+) Reset Behaviour The AS-Interface Slave IC can be in reset condition or reset by the following events: at power-up of VLTGP: as long as VUOUT has not yet reached the treshold voltage 9 V VCOMOFF power-down of VLTGP: as soon as U5R drops below the treshold voltage 3.5 V VPOR 4 V ...
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... AS-Interface Slave IC AS2701A (ISA3+) Application Example 1: Sensor/actuator circuit supplied by the AS-Interface Slave IC (UOUT) for supply current needs 35 mA. E ASI-N V2 ASI Line V1 ASI 22...470 nF / max. AS-Interface BUS DC voltage C2 = 10...220 nF / max VU5R = 5 10...470 µF / max. (VUOUT + VUOUTp 22...100 nF / max. (VUOUT + VUOUTp + 1 30 ...
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... 130k 12k 100n AS-Interface Quartz 5.333 MHz AS2701A works fine with the following crystal types: Citizen CM 309 Philips SQ 4849 AS-Interface quartz crystals are available from: Endrich GmbH Contact: Axel Gensler Hauptstr. 56 D-72202 Nagold Tel.: +49-7452-6007-31 Fax: +49-7452-6007-70 Email: a.gensler@endrich.com Rev ...
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... AS-Interface Slave IC AS2701A (ISA3+) Kinseki Europe GmbH Contact: Dirk Holstein Schirmer Str. 76 D-40211 Düsseldorf Tel.: +49-211-36815-33 Fax: +49-211-36815-10 Email: dholstein@kinseki.de Application Support a) For general information and documentation on the AS-Interface concept you may contact one of the following AS-Interface Associations: AS-International Association Contact: Rolf Becker ...
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... AS-Interface Belgium Contact: Maurice de Smedt Avenue Paul Hymanslaan 47 B-1200 Bruxelles-Brussel Tel.: +32-2-771-3912 Fax: +32-2-771-1264 Email: m.desmedt@udias. demoboard, equipped with AS2701A and supporting discrete components, is available from: Bihl & Wiedemann GmbH Mr. Bihl Käfertaler Straße 164 D-68167 Mannheim Tel.: +49-621-339-2723 Fax: +49-621-339-2239 c) Technical hotline assistance is provided by: Bihl & ...