X9251UV24I Intersil, X9251UV24I Datasheet
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X9251UV24I
Specifications of X9251UV24I
Related parts for X9251UV24I
X9251UV24I 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. XDCP is a trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2005-2007. All Rights Reserved All other trademarks mentioned are the property of their respective owners. X9251 FN8166.5 ...
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... X9251TV24I X9251TV I X9251TV24IZ (Note) X9251TV ZI X9251US24I-2.7 X9251US G X9251US24IZ-2.7 (Note) X9251US ZG X9251UV24-2.7 X9251UV F X9251UV24Z-2.7 (Note) X9251UV ZF X9251UV24I-2.7 X9251UV G X9251UV24IZ-2.7 (Note) X9251UV ZG X9251TS24-2.7 X9251TS F X9251TS24Z-2.7 (Note) X9251TS ZF X9251TV24-2.7 X9251TV F X9251TV24Z-2.7 (Note) X9251TV ZF X9251TV24I-2.7 X9251TV G X9251TV24IZ-2.7 (Note) X9251TV ZG *Add "T1" suffix for tape and reel. ...
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Circuit Level Applications • Vary the gain of a voltage amplifier • Provide programmable dc reference voltages for comparators and detectors • Control the volume in audio circuits • Trim out the offset voltage error in a voltage amplifier circuit ...
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... The V the system ground. Other Pins NO CONNECT No connect pins should be left floating. This pins are used for Intersil manufacturing and testing purposes. HARDWARE WRITE PROTECT INPUT (WP) The WP pin when LOW prevents non-volatile writes to the Data Registers. Principles of Operation The X9251 is an integrated circuit incorporating four DCPs ...
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One of Four Potentiometers #: SERIAL DATA PATH FROM INTERFACE CIRCUITRY IF WCR = 00[H] then R is closet WCR = FF[H] then R is closet FIGURE 1. ...
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TABLE 1. WIPER COUNTER REGISTER, WCR (8-bit), WCR[7:0]: USED TO STORE THE CURRENT WIPER POSITION (VOLATILE) WCR7 WCR6 (MSB) TABLE 2. DATA REGISTER, DR (8-bit), DR[7:0]: USED TO STORE WIPER POSITIONS OR DATA (NON-VOLATILE) Bit 7 Bit 6 (MSB) Serial ...
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INSTRUCTION I3 Read Wiper Counter Register 1 Write Wiper Counter Register 1 Read Data Register 1 Write Data Register 1 XFR Data Register to 1 Wiper Counter Register XFR Wiper Counter 1 Register to Data Register Global XFR Data Registers ...
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Increment/Decrement Command The final command is Increment/Decrement (See Figures 6 and 7). The Increment/Decrement command is different from the other commands. Once the command is issued and the X9251 has responded with an Acknowledge, the master can clock the selected ...
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CS SCK ID3 ID2 ID1 ID0 INTERNAL DEVICE ID ADDRESS FIGURE 5. THREE-BYTE INSTRUCTION SEQUENCE (READ STATUS REGISTER) CS SCK ID3 ID2 ...
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Instruction Format Read Wiper Counter Register (WCR) Device Type Device Identifier Addresses CS Falling Edge Write Wiper Counter Register (WCR) Device Type Device Identifier Addresses CS Falling Edge ...
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Global Transfer Wiper Counter Register (WCR) to Data Register (DR) Device Type Device CS Identifier Addresses Falling Edge Transfer Wiper Counter Register (WCR) to Data Register (DR) Device Type Device CS Identifier ...
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Absolute Maximum Ratings Temperature Under Bias . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C Storage Temperature . . . . . . . . . ...
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DC Operating Characteristics (Over the recommended operating conditions unless otherwise specified.) SYMBOL PARAMETER I V supply current CC1 CC (active supply current CC2 CC (non-volatile write current (standby Input leakage current LI I ...
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Equivalent A.C. Load Circuit V CC 2kΩ SO pin 2kΩ AC TIMING SYMBOL f SPI clock frequency SCK t SPI clock cycle rime CYC t SPI clock high rime WH t SPI clock low time WL t Lead time LEAD ...
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Symbol Table WAVEFORM INPUTS Must be steady May change from Low to High May change from High to Low Don’t Care: Changes Allowed N/A Timing Diagrams Input Timing CS t LEAD SCK MSB SI HIGH IMPEDANCE ...
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Hold Timing CS SCK HOLD XDCP Timing (for All Load Instructions) CS SCK MSB SI VWx HIGH IMPEDANCE SO Write Protect and Device Address Pins Timing X9251 t t HSU HH ...
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Applications information Basic Configurations of Electronic Potentiometers V R Three terminal Potentiometer; Variable voltage divider Application Circuits NON INVERTING AMPLIFIER – (1 OFFSET VOLTAGE ADJUSTMENT R ...
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Application Circuits (continued) ATTENUATOR – -1/2 ≤ G ≤ +1/2 INVERTING AMPLIFIER ...
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Small Outline Plastic Packages (SOIC) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - -C- α 0.10(0.004) 0.25(0.010 NOTES: 1. Symbols are defined in the ...
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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 ...