X9430WV24I XICOR [Xicor Inc.], X9430WV24I Datasheet
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X9430WV24I
Related parts for X9430WV24I
X9430WV24I Summary of contents
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Preliminary Information Programmable Analog Dual Digitally Controlled Potentiometer (XDCP FEATURES • Two CMOS voltage operational amplifiers • Two digitally controlled potentiometers • Can be combined or used separately • Amplifiers —Low voltage operation —V+/V- = ±2.7V to ±5.5V —Rail-to-rail CMOS ...
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X9430 – Preliminary Information PIN DESCRIPTIONS Host Interface Pins Serial Output (SO push/pull serial data output pin. During a read cycle, data is shifted out on this pin. Data is clocked out by the falling edge of ...
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X9430 – Preliminary Information PIN CONFIGURATION SOIC X9430 ...
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X9430 – Preliminary Information Potentiometer/Array Description The X9430 is comprised of two resistor arrays and two operational amplifiers. Each array contains 63 discrete resistive segments that are connected in series. The physical ends of each array are equivalent to the ...
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X9430 – Preliminary Information The two least significant bits in the ID byte select one of four devices on the bus. The physical device address is defined by the state of the compares the serial data ...
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X9430 – Preliminary Information Figure 3. Two Byte Command Sequence CS SCK Figure 4. Three-Byte Command Sequence (Write) CS SCK Figure 5. Three-Byte Command Sequence(Read) CS SCK ...
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X9430 – Preliminary Information Figure 7. Increment/Decrement Timing SCK INC/DEC CMD Issued REGISTER OPERATION Both digitally controlled potentiometers share the serial interface and share a common architecture. Each potentiometer is associated with a wiper counter regis- ter ...
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X9430 – Preliminary Information REGISTER DESCRIPTIONS AND MEMORY MAP Memory Map WCRO DR0 DR1 DR2 DR3 Instruction Format Notes: (1) “A1 ~ A0”: stands for the device addresses sent by the master. (2) WPx refers to wiper position data in ...
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X9430 – Preliminary Information Transfer Data Register (DR) to Wiper Counter Register (WCR) Transfer the contents of the Register pointed device type device CS identifier addresses Falling A A Edge ...
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X9430 – Preliminary Information ABSOLUTE MAXIMUM RATINGS Temperature under bias ....................–65°C to +135°C Storage temperature .........................–65°C to +150°C Voltage on SCK, SCL or any address input with respect to V Voltage on V+ (referenced Voltage on V- ...
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X9430 – Preliminary Information AMPLIFIER ELECTRICAL CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.) Symbol Parameter V Input Offset Voltage OS TC Input Offset Voltage Temp. VOS Coefficient I Input bias current B I Input offset current OS CMRR ...
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X9430 – Preliminary Information POTENTIOMETER D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.) Symbol Parameter I V supply current (active) CC1 supply current (nonvolatile CC2 CC write current (standby ...
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X9430 – Preliminary Information AC TIMING Symbol f SSI/SPI clock frequency SCK t SSI/SPI clock cycle time CYC t SSI/SPI clock high time WH t SSI/SPI clock low time WL t Lead time LEAD t Lag time LAG t SI, ...
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X9430 – Preliminary Information DCP Timing Symbol t Wiper response time after the third (last) power supply is stable WRPO t Wiper response time after instruction issued (all load instructions) WRL t Wiper response time from an active SCL/SCK edge ...
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X9430 – Preliminary Information Output Timing CS SCK t MSB SO ADDR SI Hold Timing CS SCK HOLD DCP Timing (for All Load Instructions) CS SCK MSB SI VWx High Impedance SO REV 1.0 6/20/00 t ...
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X9430 – Preliminary Information DCP Timing (for Increment/Decrement Instruction) CS SCK VWx SI ADDR High Impedance SO Write Protect and Device Address Pins Timing REV 1.0 6/20/00 ... t WRID ... ... Inc/Dec Inc/Dec (Any Instruction) ...
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X9430 – Preliminary Information APPLICATIONS INFORMATION Basic Configurations of Electronic Potentiometers V R Three terminal Potentiometer; Variable voltage divider Application Circuits Noninverting Amplifier – (1 ...
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X9430 – Preliminary Information Application Circuits (continued) Attenuator – All -1/2 ð G ð +1/2 Inverting Amplifier ...
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X9430 – Preliminary Information PACKAGING INFORMATION 24-Lead Plastic Small Outline Gull Wing Package Type S Pin 1 Index Pin 1 (4X) 7° 0.050 (1.27) 0.010 (0.25) 0.020 (0.50) 0° – 8° 0.015 (0.40) 0.050 (1.27) NOTE: ALL DIMENSIONS IN INCHES ...
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X9430 – Preliminary Information PACKAGING INFORMATION .026 (.65) BSC .303 (7.70) .311 (7.90) .0075 (.19) .0118 (.30) 0°–8° .020 (.50) .030 (.75) Detail A (20X) See Detail “A” NOTE: ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) REV 1.0 6/20/00 ...
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X9430 – Preliminary Information Ordering Information X9430 Device LIMITED WARRANTY Devices sold by Xicor, Inc. are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only. Xicor, Inc. makes no warranty, express, statutory, implied, or ...