A2SI-L14-G1-SR ZMDI, A2SI-L14-G1-SR Datasheet
A2SI-L14-G1-SR
Specifications of A2SI-L14-G1-SR
Related parts for A2SI-L14-G1-SR
A2SI-L14-G1-SR Summary of contents
Page 1
Data Sheet Rev. 3.0 / October 2011 A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface IC ...
Page 2
... Suitable for Low-End-Devices, for instance pushbuttons and pilot-lights Very small package SOP 14 and SOP 16 Available Support ZMDI AS-Interface Programmer Kit USB Physical Characteristics Operational temperature range: -25 to +85°C SOP14 A²SI-L14 package SOP16 A²SI-L16 package ...
Page 3
... A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface IC A²SI-Light Block Diagram Ordering Information Ordering Code Product Description A2SI-L14-ST A2SI-L14-SR A2SI-L16-ST A2SI-L16-SR Sales and Further Information Zentrum Mikroelektronik ZMD America, Inc. Dresden AG 8413 Excelsior Drive Suite 200 Grenzstrasse 28 Madison, WI 53717 ...
Page 4
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface Contents 1 Pin Description ..............................................................................................................................................7 2 Pin Configuration ...........................................................................................................................................7 3 Electrical Specification ..................................................................................................................................8 3.1. Absolute Maximum Ratings (Non Operating) 3.2. Recommended Operating Conditions 3.3. Quality Assurance ...................................................................................................................................9 3.4. DC and AC ...
Page 5
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface List of Figures Figure 3-1: Data Output Schematic in Principle .................................................................................................10 Figure 3-2: Data Input Schematic in Principle ....................................................................................................10 Figure 3-3: Receiver comparator threshold set-up in principle...........................................................................12 Figure 3-4: Reset Behavior.................................................................................................................................13 ...
Page 6
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface List of Tables Table 1.1: A²SI-L14/ A²SI-L16 Pin Description .....................................................................................................7 Table 3.1: Absolute Maximum Ratings.................................................................................................................8 Table 3.2: Recommended Operating Conditions .................................................................................................9 1 Table 3.3: Crystal Properties ...............................................................................................................................9 Table 3.4: Input Voltages ...
Page 7
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface 1 Pin Description Table 1.1 shows the pin description for both the A²SI-L14 and the A²SI-L16 IC. The graphical representations (pin-out symbols) are shown in chapter 2. Table 1.1: A²SI-L14/ A²SI-L16 ...
Page 8
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface ASIPOS 1 2 ASINEG 3 TEST1 4 TEST2 5 DI2 6 DI3 OSC1 7 3 Electrical Specification 3.1. Absolute Maximum Ratings (Non Operating) Table 3.1: Absolute Maximum Ratings Symbol Parameter V0V ...
Page 9
... In order to keep the influence of the crystal to the network error rate low as possible it is recommended to keep the crystal dedicated load between 8 pF and 32 pF. The IC provides approximately a load capacity of about (correct by design). 3.3. Quality Assurance The quality of the IC will be ensured accordingly to the ZMDI quality standards. © 2011 Zentrum Mikroelektronik Dresden AG — Rev. 3.0 Data Sheet All rights reserved ...
Page 10
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface 3.4. DC and AC Characteristic of all Pins and Functions All parameters are valid for the recommended range of V the recommended range of V ASIP otherwise stated. Unused input pins ...
Page 11
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface 3.4.2. AS-i Bus Load (Pins ASIP/ASIN and Power Supply Input VIN) The following parameters are determined with short-cut between the pins ASIN, GND, and 0V (GROUND). The pin VIN is connected ...
Page 12
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface 3.5. Information Data for Development Table 3.8: Information Data Symbol Parameter V Falling edge of the internal 5V supply voltage that activates the PORIF internal power-on-reset signal V Rising edge of ...
Page 13
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface V < ca. 15V POR (low active) Power-on Reset will be active if the V drops below V Figure 3-4: Reset Behavior Note: The power-on reset circuit ...
Page 14
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface 4 Functional Description 4.1. Functional Block Diagram 10uF CAP 100nF 1uF ASIP ASI+ ASIN ASI- 0V Figure 4-1: Functional Block Diagram 4.2. Power Supply The power supply is derived from the ...
Page 15
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface conditions. A small current is required which will be ramped up slowly to avoid any false voltage pulses on the AS-i line. The amount of circuitry between the ASI+ and ASI- ...
Page 16
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface In extended address mode the "Select Bit" defines whether the A- Slave or B- Slave is being addressed. The Enter Program Mode master call is intended for factory programming ...
Page 17
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface Table 4.2: PWM specification of Outputs: Pins DO0, DO1 Intensity of “Write Parameter” command from Master LED P2 100.00% Select DO0 or DO1 50.00% Select DO0 or DO1 25.00% Select DO0 ...
Page 18
... FID transition will occur at S1 with a certain delay due to a synchronizer circuit which is put in between. In case of the 14 pin IC version the FID input is not available. The manufacturer (ZMDI) will disable this function by setting the EEPROM flag FID_Disable (refer to Table C disabled FID pin function is equivalent to a logic low input signal at an enabled FID pin ...
Page 19
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface 5 Typical application circuit of A²SI-L ASI+ ASI- Figure 5-1: Typical application I The pins ASIN, 0V and GND must be connected on the PCB. ASI+ ASI- Figure 5-2: Typical application ...
Page 20
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface 6 Package Outline and Device Marking The IC is available pin SOIC-package. Dimensions are shown in Figure 6-1 and Figure 6-2. Figure 6-3 and Figure 6-4 ...
Page 21
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface Figure 6-2: SOP16 © 2011 Zentrum Mikroelektronik Dresden AG — Rev. 3.0 Data Sheet All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used ...
Page 22
... The information furnished in this publication is PRELIMINARY and subject to changes without notice. A²SI-L16 ZMDI B - YYWWLZZD Pin 1 mark A²SI-L16 : Product Name ZMDI: Manufacturer B: Revision Code YYWW: Year / Workweek (Datecode) L: Assembly Location ZZD: Traceability and Status Code Figure 6-4: Marking A²SI-L16 ...
Page 23
... Ordering Code Product Description A2SI-L14-ST A2SI-L14-SR A2SI-L16-ST A2SI-L16-SR © 2011 Zentrum Mikroelektronik Dresden AG — Rev. 3.0 Data Sheet All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without October 20, 2011 the prior written consent of the copyright owner. The information furnished in this publication is PRELIMINARY and subject to changes without notice. A² ...
Page 24
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface Crystal Parameter Appendix A: A.1 Parameter data of Crystal Different crystals types are described in Table A.1. The models of those crystals are described in Table A.2. Table A.1: 16 MHz ...
Page 25
... L' AC circuit Figure B-1: External Coil equivalent circuits Figure B-1 shows the model parameters that will be used in order to recommend suitable external coils. Until the end of the development process the following parameters have shall be recommended by ZMDI Real value of Inductance C' : Parasitic capacitor Resistance Rdc : DC Resistance Measurement frequency : 50k...300kHz © ...
Page 26
... This solution save costs, board space and will be more resistant against mechanical vibrations. This inductor provides a supply current up to 90mA to Vin and the connected circuit, respectively Zentrum Mikroelektronik Dresden AG provides a license to ZMDI AS-Interface IC customers free of charge. * patent pending For further information, please contact: © ...
Page 27
A²SI-Light 14 / A²SI-Light 16 Low End Device AS-Interface EEPROM Appendix C: Table C.1: Contents of the A²SI-L14 / A²SI-L16 EEPROM EEPROM Bit EEPROM Cell Content Address Position 0x0 0 ... 3 A0 ... A3 0x1 0 A4 0x1 1 ...