MCP3004T MICROCHIP [Microchip Technology], MCP3004T Datasheet
MCP3004T
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MCP3004T Summary of contents
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A/D Converters with SPI Serial Interface Features • 10-bit resolution • ± 1 LSB max DNL • ± 1 LSB max INL • 4 (MCP3004 (MCP3008) input channels • Analog inputs programmable as single-ended or ...
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MCP3004/3008 NOTES: DS21295D-page 2 © 2008 Microchip Technology Inc. ...
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ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings † V ..................................................................................7.0V DD All Inputs and Outputs w.r.t. V ............– 0. Storage Temperature ................................... –65°C to +150°C Ambient temperature with power applied.......–65°C to +150°C Soldering temperature of leads (10 seconds) ...
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MCP3004/3008 ELECTRICAL SPECIFICATIONS (CONTINUED) Electrical Characteristics: Unless otherwise noted, all parameters apply -40°C to +85° 200 ksps and f A SAMPLE +25° Parameter Leakage Current Switch Resistance ...
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ELECTRICAL SPECIFICATIONS (CONTINUED) Electrical Characteristics: Unless otherwise noted, all parameters apply -40°C to +85° 200 ksps and f A SAMPLE +25° Parameter Power Requirements Operating Voltage Operating ...
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MCP3004/3008 1.4V 3 kΩ Test Point D OUT C = 100 pF L Voltage Waveforms for OUT tF tR Voltage Waveforms for t DO CLK OUT FIGURE 1-2: Load Circuit for t DS21295D-page 6 ...
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TYPICAL PERFORMANCE CHARACTERISTICS The graphs and tables provided following this note are a statistical summary based on a limited number of Note: samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or ...
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MCP3004/3008 Note: Unless otherwise indicated 0.6 0.4 Positive INL 0.2 0.0 -0.2 Negative INL -0.4 -0.6 -50 - Temperature (°C) FIGURE 2-7: Integral Nonlinearity (INL) vs. Temperature. 0.6 0.4 0.2 Positive DNL 0.0 Negative DNL ...
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Note: Unless otherwise indicated 1 REF 0 200 ksps SAMPLE 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0 128 256 384 512 640 Digital Code FIGURE 2-13: ...
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MCP3004/3008 Note: Unless otherwise indicated 0 2 REF -0 ksps SAMPLE -0.2 -0.3 -0 REF f = 200 ksps SAMPLE -0.5 -0.6 ...
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Note: Unless otherwise indicated 10. REF ksps SAMPLE 9.50 9. REF f = 200 ksps SAMPLE 9.00 0.0 0.5 1.0 ...
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MCP3004/3008 Note: Unless otherwise indicated 550 500 450 400 350 300 250 200 150 REF DD All points 3.6 MHz except 100 CLK 2 ...
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Note: Unless otherwise indicated REF 2.0 2.5 3.0 3.5 4.0 4.5 V (V) DD FIGURE 2-37 DDS DD 100.00 V ...
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MCP3004/3008 NOTES: DS21295D-page 14 © 2008 Microchip Technology Inc. ...
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PIN DESCRIPTIONS The descriptions of the pins are listed in Additional descriptions of the device pins follows. TABLE 3-1: PIN FUNCTION TABLE MCP3004 MCP3008 PDIP, SOIC, PDIP, SOIC TSSOP – 5 ...
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MCP3004/3008 NOTES: DS21295D-page 16 © 2008 Microchip Technology Inc. ...
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DEVICE OPERATION The MCP3004/3008 A/D converters conventional SAR architecture. With this architecture, a sample is acquired on an internal sample/hold capacitor for 1.5 clock cycles starting on the first rising edge of the serial clock once CS has been ...
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MCP3004/3008 V CHx PIN Legend VA = Signal Source = Source Impedance R SS CHx = Input Channel Pad = Input Pin Capacitance C PIN = Threshold Voltage V T FIGURE 4-1: Analog Input ...
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SERIAL COMMUNICATION Communication with the MCP3004/3008 devices is accomplished using a standard SPI-compatible serial interface. Initiating communication with either device is done by bringing the CS line low (see Figure device was powered up with the CS pin low, ...
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MCP3004/3008 CS t SUCS CLK Start IN SGL/ DIFF HI-Z D OUT t * After completing the data transfer, if further clocks are applied with CS low, the A/D converter will output LSB first data, then ...
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APPLICATIONS INFORMATION 6.1 Using the MCP3004/3008 with Microcontroller (MCU) SPI Ports With most microcontroller SPI ports required to send groups of eight bits also required that the microcontroller SPI port be configured to clock out ...
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MCP3004/3008 MCU latches data from A/D converter CS on rising edges of SCLK SCLK Data is clocked out of A/D converter on falling edges D IN HI-Z D OUT MCU Transmitted Data (Aligned with ...
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Layout Considerations When laying out a printed circuit board for use with analog components, care should be taken to reduce noise wherever possible. A bypass capacitor should always be used with this device and should be placed as close ...
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MCP3004/3008 NOTES: DS21295D-page 24 © 2008 Microchip Technology Inc. ...
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PACKAGING INFORMATION 7.1 Package Marking Information 14-Lead PDIP (300 mil) XXXXXXXXXXXXXX XXXXXXXXXXXXXX YYWWNNN 14-Lead SOIC (150 mil) XXXXXXXXXXX XXXXXXXXXXX YYWWNNN 14-Lead TSSOP (4.4mm) * XXXXXXXX YYWW NNN Legend: XX...X Customer-specific information Y Year code (last digit of calendar year) ...
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MCP3004/3008 Package Marking Information (Continued) 16-Lead PDIP (300 mil) (MCP3008) XXXXXXXXXXXXXX XXXXXXXXXXXXXX YYWWNNN 16-Lead SOIC (150 mil) (MCP3008) XXXXXXXXXXXXX XXXXXXXXXXXXX YYWWNNN DS21295D-page 26 Example: MCP3008-I 0819256 Example: MCP3008 I/ XXXXXXXXXX 0819256 © 2008 Microchip Technology ...
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Microchip Technology Inc. MCP3004/3008 PLO %RG\ >3',3@ DS21295D-page 27 ...
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MCP3004/3008 /HDG 3ODVWLF 6PDOO 2XWOLQH 6/ ± 1DUURZ 1RWH 1RWHV DS21295D-page 28 PP %RG\ >62,&@ φ β © 2008 Microchip Technology Inc. α ...
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Microchip Technology Inc. MCP3004/3008 PP %RG\ >62,&@ DS21295D-page 29 ...
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MCP3004/3008 /HDG 3ODVWLF 7KLQ 6KULQN 6PDOO 2XWOLQH 67 ± 1RWH 1RWHV DS21295D-page 30 PP %RG\ >76623@ I © 2008 Microchip Technology Inc. φ ...
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Microchip Technology Inc. MCP3004/3008 PLO %RG\ >3',3@ DS21295D-page 31 ...
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MCP3004/3008 /HDG 3ODVWLF 6PDOO 2XWOLQH 6/ ± 1DUURZ 1RWH 1RWHV DS21295D-page 32 PP %RG\ >62,&@ α φ β © 2008 Microchip Technology Inc. ...
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Microchip Technology Inc. MCP3004/3008 DS21295D-page 33 ...
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MCP3004/3008 NOTES: DS21295D-page 34 © 2008 Microchip Technology Inc. ...
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APPENDIX A: REVISION HISTORY Revision D (December 2008) The following is the list of modifications: 1. Updates to Section 7.0 “Packaging Informa- tion”. Revision C (January 2007) The following is the list of modifications: 1. Updates to the packaging diagrams. ...
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MCP3004/3008 NOTES: DS21295D-page 36 © 2008 Microchip Technology Inc. ...
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... To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office PART NO. X Device Temperature Range MCP3004: 4-Channel 10-Bit Serial A/D Converter Device MCP3004T: 4-Channel 10-Bit Serial A/D Converter (Tape and Reel) MCP3008: 8-Channel 10-Bit Serial A/D Converter MCP3008T: 8-Channel 10-Bit Serial A/D Converter (Tape and Reel -40°C to +85°C ...
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MCP3004/3008 NOTES: DS21295D-page 38 © 2008 Microchip Technology Inc. ...
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Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the most secure families ...
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W ORLDWIDE AMERICAS ASIA/PACIFIC Corporate Office Asia Pacific Office 2355 West Chandler Blvd. Suites 3707-14, 37th Floor Chandler, AZ 85224-6199 Tower 6, The Gateway Tel: 480-792-7200 Harbour City, Kowloon Fax: 480-792-7277 Hong Kong Technical Support: Tel: 852-2401-1200 http://support.microchip.com Fax: 852-2401-3431 ...