ISL4241EIRZ-T Intersil, ISL4241EIRZ-T Datasheet
ISL4241EIRZ-T
Specifications of ISL4241EIRZ-T
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ISL4241EIRZ-T Summary of contents
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... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. | 1-888-INTERSIL or 1-888-468-3774 Intersil (and design registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2004, 2008, 2010. All Rights Reserved All other trademarks mentioned are the property of their respective owners ISL4241E, ISL4243E FN8037 ...
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... Ordering Information PART NUMBER PART MARKING ISL4241EIR ISL 4241EIR ISL4241EIR-T* ISL 4241EIR ISL4241EIRZ (Note) ISL4241 EIRZ ISL4241EIRZ-T* (Note) ISL4241 EIRZ ISL4243EIR ISL 4243EIR ISL4243EIR-T* ISL 4243EIR ISL4243EIRZ (Note) ISL4243 EIRZ ISL4243EIRZ-T* (Note) ISL4243 EIRZ *Please refer to TB347 for details on reel specifications. ...
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Pin Descriptions PIN V System power supply input (2.7V to 5.5V Internally generated positive transmitter supply (+5.5V). V- Internally generated negative transmitter supply (-5.5V). GND Ground connection. This is also the potential of the thermal pad (PD). C1+ ...
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Typical Operating Circuits ISL4241E +3.3V + 0.1µ C1 0.1µ C2+ + 0.1µ OUTB 19 R2 ...
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... WU 5 ISL4241E, ISL4243E Thermal Information Thermal Resistance (Typical, Notes QFN Package Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C Pb-Free Reflow Profile .see link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp Operating Conditions Temperature Range ISL4241EIR, ISL4243EIR . . . . . . . . . . . . . . . . . . .-40°C to +85°C +0. 5.5V 0.1µF; Unless Otherwise Specified. ...
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Electrical Specifications Test Conditions: V Typicals are at T PARAMETER Receiver Positive or Negative Threshold to INVALID High Delay (t ) INVH Receiver Positive or Negative Threshold to INVALID Low Delay (t ) INVL RECEIVER INPUTS Input Voltage Range Input ...
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... The charge pump, the transmitters, and the receivers. Charge-Pump Intersil’s new ISL4241E, ISL4243E devices utilize regulated on-chip dual charge pumps as voltage doublers, and voltage inverters to generate ±5.5V transmitter supplies from a V supply as low as 3.0V. This allows them to maintain RS-232 compliant output levels over the ± ...
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TABLE 2. POWER-DOWN AND ENABLE LOGIC TRUTH TABLE RS-232 SIGNAL PRESENT AT SHDN OR RECEIVER FORCEOFF FORCEON INPUT? INPUT INPUT ISL4241E N.A. L N/A N.A. L N/A N.A. H N/A N.A. H N/A ISL4243E YES H L ...
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V CC TRANSITION DETECTOR TO WAKE-UP LOGIC OUTB HI-Z X OUT R2 POWERED OUT DOWN UART FORCEOFF = GND OR SHDN = GND FIGURE 3. DISABLED ...
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Reconnecting the cable restores valid levels at the receiver inputs, INVALID switches high, and the power management logic wakes up the interface block. INVALID can also be used to indicate ...
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FORCEOFF 2V/DIV +3. 0.1µF TIME (20µs/DIV) FIGURE 8. TRANSMITTER OUTPUTS WHEN EXITING POWER-DOWN Operation Down to 2.7V The ISL4241E, ISL4243E transmitter outputs meet RS-562 levels (±3.7V), at the full data rate, with ...
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TABLE 3. LOGIC FAMILY COMPATIBILITY WITH VARIOUS SUPPLY VOLTAGES (Continued) SYSTEM V CC POWER-SUPPLY SUPPLY VOLTAGE VOLTAGE (V) (V) COMPATIBILITY 5 3.3 Compatible with ACT and HCT CMOS, and with TTL. ISL4241E, ISL4243E outputs are incompatible with AC, HC, and ...
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... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...
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Package Outline Drawing L32.5x5B 32 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 2, 11/07 5.00 6 PIN 1 INDEX AREA (4X) 0.15 TOP VIEW ( 4. 80 TYP ) ( TYPICAL RECOMMENDED LAND PATTERN 14 ISL4241E, ISL4243E ...