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MCP413X 数据表(PDF) 1 Page - Microchip Technology |
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MCP413X 数据表(HTML) 1 Page - Microchip Technology |
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1 / 88 page  © 2008 Microchip Technology Inc. DS22060B-page 1 MCP413X/415X/423X/425X Features • Single or Dual Resistor Network options • Potentiometer or Rheostat configuration options • Resistor Network Resolution - 7-bit: 128 Resistors (129 Steps) - 8-bit: 256 Resistors (257 Steps) •RAB Resistances options of: -5 kΩ -10 kΩ -50 kΩ - 100 kΩ • Zero Scale to Full-Scale Wiper operation • Low Wiper Resistance: 75Ω (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 & 1,1) - High-Speed Read/Writes to wiper registers - SDI/SDO multiplexing (MCP41X1 only) • Resistor Network Terminal Disconnect Feature via: - Shutdown pin (SHDN) - Terminal Control (TCON) Register • Brown-out reset protection (1.5V typical) • Serial Interface Inactive current (2.5 uA 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 kΩ device • Extended temperature range (-40°C to +125°C) Description The MCP41XX and MCP42XX devices offer a wide range of product offerings using an SPI interface. This family of devices support 7-bit and 8-bit resistor networks, and Potentiometer and Rheostat pinouts. Package Types (top view) 1 2 3 4 5 6 7 8 P0W P0B P0A VSS VDD MCP41X1 Single Potentiometer PDIP, SOIC, MSOP CS SDI/SDO SCK 1 2 3 4 5 6 7 8 P0B SDO P0W VDD MCP41X2 Single Rheostat PDIP, SOIC, MSOP 1 2 3 4 11 12 13 14 SHDN SDO WP VDD MCP42X1 Dual Potentiometers PDIP, SOIC, TSSOP 5 6 7 8 9 10 P0W P0B P0A P1A P1W P1B VSS CS SDI SCK VSS CS SDI SCK 4x4 QFN* 1 2 3 4 7 8 9 10 SDO VDD MCP42X2 Dual Rheostat MSOP, DFN 5 6 P0B P0W P1W P1B VSS CS SDI SCK 3x3 DFN* SDI/SDO SCK VSS P0B P0W 1 2 3 4 8 7 6 5 P0A CS EP 9 3x3 DFN* SDI SCK VSS SDO P0B 1 2 3 4 8 7 6 5 P0W VDD CS EP 9 VDD 3x3 DFN* SDI SCK VSS SDO P0B 1 2 3 4 10 9 8 7 P0W CS EP 11 VDD 5 6 P1B P1W * Includes Exposed Thermal Pad (EP); see Table 3-1. 2 VSS VSS SCK WP NC P0B P0W SDI EP 16 1 15 14 13 3 4 12 11 10 9 56 7 8 17 7/8-Bit Single/Dual SPI Digital POT with Volatile Memory |
类似零件编号 - MCP413X |
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类似说明 - MCP413X |
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