ADM3054 AD [Analog Devices], ADM3054 Datasheet
ADM3054
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ADM3054 Summary of contents
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... Figure 1 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.461.3113 ADM3054 rms signal isolated controller area ADM3054 and the bus side uses a single DD1 only. Loss of power on the bus side (V DD2 signal. DD2SENSE creates an isolated interface between the CAN ...
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... ADM3054 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Timing Specifications .................................................................. 4 Regulatory Information ............................................................... 5 Insulation and Safety-Related Specifications ............................ 5 VDE 0884 Insulation Characteristics (Pending) ...................... 6 Absolute Maximum Ratings ....................................................... 7 ESD Caution .................................................................................. 7 Pin Configuration and Function Descriptions ............................. 8 REVISION HISTORY 10/11—Revision 0: Initial Version Typical Performance Characteristics ...
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... 2.025 REF V 0 − 0.3 V − 0.2 OH DD1 DD1 V 2.0 TH(SENSE) 25 Rev Page ADM3054 ≤ 5.25 V, unless otherwise noted. DD2 Max Unit Test Conditions/Comments 3 Ω, see Figure Ω, see Figure Ω, see Figure 28 ...
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... ADM3054 TIMING SPECIFICATIONS Each voltage is relative to its respective ground, 3.0 V ≤ V Table 2. Parameter DRIVER Maximum Data Rate Propagation Delay TxD On to Bus Active Propagation Delay TxD Off to Bus Inactive RECEIVER Propagation Delay TxD On to Receiver Active Propagation Delay TxD Off to Receiver Inactive ...
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... L(I02) 7.6 mm Measured from input terminals to output terminals, shortest distance along body 0.017 min mm Insulation distance through insulation CTI >175 V DIN IEC 112/VDE 0303-1 IIIa Material group (DIN VDE 0110) Rev Page ADM3054 ADM3054 is proof tested by ADM3054 is proof ...
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... ADM3054 VDE 0884 INSULATION CHARACTERISTICS (PENDING) This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured by means of protective circuits. Table 5. Description CLASSIFICATIONS Installation Classification per DIN VDE 0110 for Rated Mains Voltage ≤ ...
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... 0.5 V DD1 ESD CAUTION −0 0.5 V DD1 −0 0.5 V DD1 − +36 V −0 −40°C to +125°C −55°C to +150°C ±3.5 kV 300°C 215°C 220°C 53°C/W 150°C Rev Page ADM3054 ...
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... No Connect. This pin remains unconnected Connect. This pin remains unconnected. 16 GND Ground (Bus Side GND 1 16 GND GND ADM3054 DD2SENSE TOP VIEW DD2 (Not to Scale) RxD CANH 5 12 TxD CANL DD1 ...
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... TEMPERATURE (°C) Figure 7. Receiver Input Hysteresis vs. Temperature 3.3V DD1 DD2 DD1 DD2 –50 – TEMPERATURE (°C) ADM3054 = 25° 25°C A 5.15 5.20 5.25 100 125 100 125 ...
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... ADM3054 3.3V 25°C DD1 5V 25°C DD1 4.75 4.80 4.85 4.90 4.95 5.00 5.05 SUPPLY VOLTAGE, V DD2 Figure 9. Propagation Delay from TxD Off to Bus Inactive vs. Supply Voltage, V DD2 3.3V DD1 DD2 DD1 DD2 –50 – TEMPERATURE (° ...
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... TEMPERATURE (°C) Figure 17. Receiver Output Low Voltage vs. Temperature 2.70 2.65 2.60 2.55 2.50 2.45 2.40 = +50μ 5V 5V, I DD1 DD2 REF = –50μ 5V 5V, I DD1 DD2 REF 2.35 –50 – TEMPERATURE (°C) Figure 18. V vs. Temperature REF ADM3054 100 125 100 125 ...
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... ADM3054 146 144 142 140 138 136 134 132 130 128 –50 – TEMPERATURE (°C) Figure 19. Enable Time, V High to V DD2 DD2SENSE 200 DD1 DD2 198 196 194 192 190 188 186 184 182 –50 – TEMPERATURE (°C) Figure 20 ...
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... RxD V HYS 0.9 0.5 Figure 25. Receiver Input Hysteresis TH(SENSE) DD2 TH(SENSE DD1 0.4V 0V Figure 26. V Enable/Disable Time DD2SENSE Rev Page ADM3054 CANH V RxD CANL Figure 24. Receiver Voltage Measurements HIGH LOW V ( – 0.3 DD1 ...
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... ADM3054 V DD1 V TxD DIFF DD1 V RxD 0V V DD1 ADM3054 V DD2SENSE TxD RxD DIGITAL ISOLATION ® iCoupler GND 0.7V 0.25V DD1 – V DIFF CANH CANL 0. OFFTxD ONTxD 0. ONRxD Figure 27. Driver and Receiver Propagation Delay ISOLATION BARRIER ENCODE ...
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... CANH − CANL DD1 DD2 ≥0 ≤0 0.5 V < V < 0 Inputs open Off Off X Rev Page ADM3054 Outputs State CANH CANL V DD2SENSE Dominant Recessive Recessive Recessive Inputs Outputs ...
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... ADM3054 ELECTRICAL ISOLATION In the ADM3054, electrical isolation is implemented on the logic side of the interface. Therefore, the device has two main sections: a digital isolation section and a transceiver section (see Figure 29). The driver input signal, which is applied to the TxD pin and referenced to the logic ground (GND ...
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... Therefore, care is necessary in the layout of such traces to avoid this possibility. Rev Page ADM3054 ADM3054 transformers. DISTANCE = 1m DISTANCE = 100mm 10k 100k 1M 10M MAGNETIC FIELD FREQUENCY (Hz) Figure 31. Maximum Allowable Current for Various Current-to-ADM3054 Spacings 100M ...
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... BUS SIDE 1 Figure 32. Typical Isolated CAN Node Using the Rev Page ISOLATED SUPPLY C T 100nF R V DD2 V VOLTAGE DD2 SENSE CAN TRANSCEIVER THERMAL SHUTDOWN D BUS CONNECTOR CANH R CANL VOLTAGE REFERENCE V REF R GND 2 ADM3054 Data Sheet / ...
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... IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE USED. T CANH CANL ADM3054 V R DD2 SENSE D GALVANIC ISOLATION TxD RxD V DD2SENSE Figure 33. Typical CAN Bus Using the ADM3054 Rev Page ADM3054 CANH CANL ADM3054 V R DD2 SENSE D GALVANIC ISOLATION TxD RxD V DD2SENSE ...
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... Figure 34. 16-Lead Standard Small Outline Package [SOIC_W] Wide Body (RW-16) Dimensions shown in millimeters and (inches) Package Description 16-Lead Standard Small Outline Package [SOIC_W] 16-Lead Standard Small Outline Package [SOIC_W] Evaluation Board Rev Page 45° 8° 0° 1.27 (0.0500) 0.40 (0.0157) Package Option RW-16 RW-16 www.analog.com/ADM3054 Data Sheet ...