DS9490R_11 MAXIM [Maxim Integrated Products], DS9490R_11 Datasheet
DS9490R_11
Related parts for DS9490R_11
DS9490R_11 Summary of contents
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FEATURES High-Speed 12Mbps Universal Serial Bus (USB) Interface Supports Standard and Overdrive 1-Wire Communication Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance DS9490R has an RJ11 Interface for Standard Connectivity Accessories such as ...
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Figure 1. DS9490R Figure 2. DS9490B *Note: To eject an iButton, insert a straightened paper clip into the side access hole of the DS9490B. Push the paper clip in the direction of the iButton. A different iButton can then be ...
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PIN CONFIGURATION Figure 4. 1-Wire RJ11 SOCKET FOR DS9490R SIGNAL PIN DESCRIPTION NAME V 5VDC Output 1 DD GND Power Ground 1-Wire Data 4 GND_OW 1-Wire Return SUSO USB Suspend Output 5 N.C. No Connection 6 Figure ...
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MECHANICAL DIMENSIONS All dimensions are in millimeters. Figure 6. DS9490R 3.12 Figure 7. DS9490B 24.94 16.54 ENVIRONMENTAL REQUIREMENTS CONDITION Storage Temperature Storage Relative humidity, noncondensing Storage Duration Operating Temperature Operating Relative humidity, noncondensing 11.66 42.65 13.89 56.82 PARAMETER 1yr (max) ...
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ELECTRICAL CHARACTERISTICS PARAMETER USB I/F As defined in Chapter 7 of the USB Specification* 1-Wire I/F See the DS2490 data sheet** The DS9490R and DS9490B consume 58mA in USB active mode and 0.5mA in suspend mode*. The DS9490R has the ...
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REVISION HISTORY REVISION DATE 5/03 Initial release Added RoHS-compliant part numbers to the Ordering Information table; replaced product graphics with product photos; changed schematic and Figure 4 to route the SUSO signal to RJ11 pin 5; 1/07 reworded the text ...