sp332ct-tr Exar Corporation, sp332ct-tr Datasheet
sp332ct-tr
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sp332ct-tr Summary of contents
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RS-232/RS-485 Multi-Mode Serial Transceiver +5V-Only Single Supply Operation 4 Drivers, 4 Receivers RS-232 2 Drivers, 2 Receivers RS-485 Loop Back Function for Self Test 28 Pin SOIC Packaging DESCRIPTION… The SP332 is a monolithic device that contains both RS-232 ...
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ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions ...
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SPECIFICATIONS (CONTINUED and unless otherwise noted. MIN MAX CC PARAMETER MIN. AC Characteristics Receiver Data Rate Receiver Input to Output t PLH Receiver Input to Output t PHL Diff. Receiver Skew |t -t ...
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Figure 1. RS-485 Driver DC Test Load Circuit DIFF Figure 3. RS-485 Driver/Receiver Timing Test Circuit + DRIVER V ...
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THEORY OF OPERATION... The SP332 is a single chip device that can be configured via software for either RS-232, RS- 485 or both interface modes at any time. The SP332 is made up of three basic circuit ele- ments, single-ended ...
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F V CC1 5V V. +10V + GND 1 F RS-232 GND DX DX – –10V DX DX Figure 8. Charge Pump Waveforms V = +5V ...
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Phase 3 -Vdd charge storage- The third phase of the clock is identical to the first phase- the trans- ferred charge in C1 produces -5V in the negative terminal of C1, which is applied to the negative side of capacitor ...
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SP332 CONTROL LOGIC CONFIGURATION SEL A 0 SEL B 0 LOOPBACK 1 SHUTDOWN 0 26 TI1 TX1 T1 TX2 27 TI2 T2 28 TI3 TX3 T3 1 TI4 TX4 T4 19 RX1 RI1 R1 20 RX2 RI2 R2 21 RX3 ...
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TI4 SEL B TX4 TX3 VCC TX1 TX2 GND C1+ C2+ C1- C2 TGoddard/SP332/9617R0 1 28 TI3 SP332 2 27 TI2 3 26 TI1 SEL ...
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... Model SP332CT .............................................................................. 0˚C to +70˚C ......................................................................................... 28-Pin SOIC SP332ET ............................................................................. -40˚C to +85˚C ........................................................................................ 28-Pin SOIC Corporation SIGNAL PROCESSING EXCELLENCE Sipex Corporation Headquarters and Sales Office 22 Linnell Circle Billerica, MA 01821 TEL: (978) 667-8700 FAX: (978) 670-9001 e-mail: sales@sipex.com Sales Office 233 South Hillview Drive ...