ISL90462 Intersil Corporation, ISL90462 Datasheet
ISL90462
Related parts for ISL90462
ISL90462 Summary of contents
Page 1
... Data Sheet Digitally Controlled Potentiometer (XDCP™) The Intersil ISL90462 is a digitally controlled potentiometer (XDCP). Configured as a variable resistor, the device consists of a resistor array, wiper switches, a control section, and volatile memory. The wiper position is controlled pin Up /Down interface. ...
Page 2
... Block Diagram UP/DOWN (U/D) CONTROL AND MEMORY DEVICE SELECT (CS) GND (GROUND) GENERAL 2 ISL90462 Pin Descriptions VCC 6-PIN SYMBOL DESCRIPTION VDD Supply voltage GND Ground/Low terminal U Down CS Chip select RW Wiper terminal RH High terminal October 7, 2005 FN8230.3 ...
Page 3
... A Equivalent Circuit R TOTAL ISL90462 Recommended Operating Conditions Temperature Range (Industrial -40°C to 85° 2.7V to 5.5V CC Over recommended operating conditions unless otherwise stated. TEST CONDITIONS W version U version T version Ref: 1kHz H(n)(actual) H(n)(expected ...
Page 4
... U/D LOW period lL t U/D HIGH period lH f Up/Down toggle Rate TOGGLE t Output settling time SETTLE U/D RW FIGURE 1. SERIAL INTERFACE TIMING DIAGRAM, INCREMENT 4 ISL90462 TEST CONDITIONS CS = 0V, U 1MHz and V clock U/D = GND GND 3V GND 25° 1MHz ...
Page 5
... Principles of Operation There are two sections of the ISL90462: the input control, counter and decode section; and the resistor array. The input control section operates just like an up/down counter. The output of this counter is decoded to turn on a single electronic switch connecting a point on the resistor array to the wiper output ...
Page 6
... SEATING 0.10 (0.004 WITH PLATING b1 c BASE METAL 4X θ1 R1 SEATING L PLANE α θ1 VIEW C 6 ISL90462 P6.064 VIEW C 6 LEAD SMALL OUTLINE TRANSISTOR PLASTIC PACKAGE SYMBOL PLANE e1 - ...
Page 7
... 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. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 7 ISL90462 P6.049 VIEW C 6 LEAD SMALL OUTLINE TRANSISTOR PLASTIC PACKAGE ...