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MCP433X 数据表(PDF) 1 Page - Microchip Technology |
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MCP433X 数据表(HTML) 1 Page - Microchip Technology |
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1 / 88 page ![]() 2010 Microchip Technology Inc. DS22242A-page 1 MCP433X/435X Features • Quad Resistor Network • Potentiometer or Rheostat Configuration Options • Resistor Network Resolution: - 7-bit: 128 Resistors (129 Taps) - 8-bit: 256 Resistors (257 Taps) •RAB Resistances Options of: -5 k -10 k -50 k -100 k • Zero Scale to Full Scale Wiper Operation • Low Wiper Resistance: 75 (typical) •Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical • SPI Serial Interface (10 MHz, Modes 0,0 and 1,1): - High-Speed Read/Writes to wiper registers • Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register • Reset Input Pin • Brown-out Reset Protection (1.5V typical) • Serial Interface Inactive Current (2.5 µA typical) • High-Voltage Tolerant Digital Inputs: Up to 12.5V • Supports Split Rail Applications • Internal Weak Pull-up on all Digital Inputs • Wide Operating Voltage: - 2.7V to 5.5V – Device Characteristics Specified - 1.8V to 5.5V – Device Operation • Wide Bandwidth (-3 dB) Operation: - 2 MHz (typical) for 5.0 k device • Extended Temperature Range (-40°C to +125°C) Package Types (Top View) MCP43X1 Quad Potentiometers TSSOP 1 2 3 4 14 15 17 18 67 89 12 13 RESET SDO NC SDI P3B SCK CS 19 20 VDD MCP43X2 Quad Rheostat TSSOP 5 VSS 10 11 P0B 16 1 2 3 4 17 18 19 20 RESET SDO NC VDD 5 6 7 14 15 16 P0W P0B P0A P1A P1W P1B VSS CS SDI SCK 8 9 10 P3B P3W P3A 12 13 P2W P2A P2B 11 1 2 3 4 11 12 13 14 P0B SDO P0W VDD 5 6 7 8 9 10 P2W P1W P2B P3B P3W P1B VSS CS SDI SCK EP 21 MCP43X1 Quad Potentiometers 4x4 QFN* * Includes Exposed Thermal Pad (EP); see Table 3-1. 7/8-Bit Quad SPI Digital POT with Volatile Memory |
类似零件编号 - MCP433X |
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类似说明 - MCP433X |
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