CP2103EK Silicon Laboratories Inc, CP2103EK Datasheet
CP2103EK
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CP2103EK Summary of contents
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USB INGLE H IP Single-Chip USB to UART Data Transfer Integrated USB transceiver; no external resistors required Integrated clock; no external crystal required Integrated 1024-Byte EEPROM for vendor ID, product ID, serial number, power ...
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CP2103 2 Rev. 1.0 ...
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T C ABLE O F ONTENTS Section 1. System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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... CP2103. An evaluation kit for the CP2103 (Part Number: CP2103EK) is available. It includes a CP2103-based USB-to- UART/RS-232 evaluation board, a complete set of VCP device drivers, USB and RS-232 cables, and complete documentation. Contact a Silicon Labs sales representatives or visit Evaluation Kit ...
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Electrical Specifications Table 1. Absolute Maximum Ratings Parameters Ambient Temperature under bias Storage Temperature Voltage on any I/O Pin or RST with respect to GND Voltage with respect to GND DD IO Maximum Total Current ...
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CP2103 Table 3. UART and Suspend I/O DC Electrical Characteristics 2.7 to 3.6 V, –40 to +85 °C unless otherwise specified IO DD Parameters Output High Voltage ( Output Low Voltage ( ...
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Table 5. Reset Electrical Characteristics –40 to +85 °C unless otherwise specified Parameters RST Input High Voltage RST Input Low Voltage Minimum RST Low Time to Generate a System Reset Table 6. Voltage Regulator Electrical Specifications –40 to +85 °C ...
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CP2103 3. Pinout and Package Definitions Name Pin # Type V 6 Power In DD Power Out V 5 Power In IO GND 2 SGND RST 9 D I/O REGIN 7 Power In VBUS ...
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SGND GND D+ 3 CP2103 D- 4 Top View SGND REGIN 7 Figure 2. QFN-28 Pinout Diagram (Top View GPIO.0 18 GPIO.1 17 GPIO.2 16 GPIO.3 ...
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CP2103 Table 8. QFN-28 Package Dimensions Dimension Min Nom A 0.80 0.90 A1 0.03 0.07 A3 0.25 REF b 0.18 0.25 D 5.00 BSC. D2 2.90 3.15 e 0.50 BSC. E 5.00 BSC. Notes: 1. All dimensions shown are in ...
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Figure 4. Typical QFN-28 Land Pattern Rev. 1.0 CP2103 11 ...
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CP2103 Figure 5. Typical QFN-28 Solder Paste Diagram 12 Rev. 1.0 ...
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USB Function Controller and Transceiver The universal serial bus function controller in the CP2103 is a USB 2.0 compliant full-speed device with integrated transceiver and on-chip matching and pull-up resistors. The USB function controller manages all data transfers between ...
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CP2103 5. Asynchronous Serial Data Bus (UART) Interface The CP2103 UART interface consists of the TX (transmit) and RX (receive) data signals as well as the RTS, CTS, DSR, DTR, DCD, and RI control signals. The UART supports RTS/CTS, DSR/DTR, ...
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Table 10. Default USB Configuration Data Name Vendor ID Product ID Power Descriptor (Attributes) Power Descriptor (Max. Power) Release Number Serial Number Product Description String 8. CP2103 Device Drivers There are two sets of device drivers available for the CP2103 ...
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CP2103 9. Voltage Regulator The CP2103 includes an on-chip voltage regulator. This allows the CP2103 to be configured as either a USB bus-powered device or a USB self-powered device. These configurations are shown in Figures 7 ...
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VBUS From VBUS From 5 V REGIN Power Net Power Net Figure 8. Configuration 2: USB Self-Powered VBUS From VBUS REGIN V From Power Net Figure 9. Configuration 3: USB Self-Powered, Regulator Bypassed ...
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CP2103 10. Relevant Application Notes The following application notes are applicable to the CP2103. The latest versions of these application notes and their accompanying software are available at: http://www.silabs.com/products/mcu/Pages/ApplicationNotes.aspx. AN144: CP21xx Device Customization Guide This application note describes how ...
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OCUMENT HANGE IST Revision 0.1 to Revision 0.2 Updated “Linux 2.40” bullet on page 1. Revision 0.2 to Revision 0.3 Added additional supported operating systems on page 1. Changed VDD conditions of Tables 2 ...
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... Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized application, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages. Silicon Laboratories, Silicon Labs, and USBXpress are trademarks of Silicon Laboratories Inc. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders 20 Rev ...