mcp3208t-ci-sl Microchip Technology Inc., mcp3208t-ci-sl Datasheet
mcp3208t-ci-sl
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mcp3208t-ci-sl Summary of contents
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... IN CH6 7 10 CS/SHDN CH7 8 9 DGND © 2007 Microchip Technology Inc. MCP3204/3208 ™ Serial Interface Description The Microchip devices are successive approximation 12-bit Analog- to-Digital (A/D) Converters with on-board sample and hold circuitry. The MCP3204 is programmable to pro- vide two pseudo-differential input pairs or four single- ended inputs ...
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... LSB — -82 — — 72 — — 86 — 0.25 — Note 2 DD — 100 150 µA — 0.001 3.0 µ levels. REF Function = 0V 5V, SS REF Conditions = REF = V = 2.7V REF = 0.1V to 4.9V@1 kHz = 0.1V to 4.9V@1 kHz = 0.1V to 4.9V@1 kHz = 5V DD © 2007 Microchip Technology Inc. ...
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... See graphs that relate linearity performance Because the sample cap will eventually lose charge, effective clock rates below 10 kHz can affect linearity performance, particularly at elevated temperatures. See Section 6.2, “Maintaining Minimum Clock Speed”, for more information. © 2007 Microchip Technology Inc. = 20*f CLK SAMPLE ...
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... REF Null Bit MSB OUT = 5V 0V 5V, SS REF Conditions t CSH DIS LSB © 2007 Microchip Technology Inc. ...
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... Voltage Waveforms for OUT Voltage Waveforms for t DO CLK OUT FIGURE 1-2: Load Circuit for t © 2007 Microchip Technology Inc. Test Point D OUT Voltage Waveforms for CLK D OUT Voltage Waveforms for OUT ...
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... REF Positive INL Negative INL Sample Rate (ksps) Integral Nonlinearity (INL) = 2.7V). DD Positive INL Negative INL 0.5 1.0 1.5 2.0 2.5 3.0 VREF (V) Integral Nonlinearity (INL) = 2.7V). = 2.7 V REF = 50 ksps 1024 1536 2048 2560 3072 3584 4096 Digital Code Integral Nonlinearity (INL) = 2.7V). DD © 2007 Microchip Technology Inc. ...
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... Sample Rate (ksps) FIGURE 2-8: Differential Nonlinearity (DNL) vs. Sample Rate. 3.0 2.0 1.0 Positive DNL 0.0 Negative DNL -1.0 -2.0 -3 VREF (V) FIGURE 2-9: Differential Nonlinearity (DNL) vs REF © 2007 Microchip Technology Inc 100 ksps, f REF SS SAMPLE 1 0.8 F SAMPLE 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -50 75 100 FIGURE 2-10: vs ...
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... Digital Code Differential Nonlinearity = DD = 2.7 V REF = 50 ksps Positive DNL Negative DNL - 100 Temperature (°C) Differential Nonlinearity = 2.7V REF F = 100 ksps SAMPLE 2.7V DD REF ksps SAMPLE (V) REF Offset Error vs REF © 2007 Microchip Technology Inc. ...
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... 2.7V DD REF - ksps SAMPLE -50 -60 -70 - -90 F SAMPLE -100 1 10 Input Frequency (kHz) FIGURE 2-21: Total Harmonic Distortion (THD) vs. Input Frequency. © 2007 Microchip Technology Inc 5V 0V 100 ksps, f REF SS SAMPLE 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -50 75 100 FIGURE 2-22: Temperature. 100 = 5 V REF ...
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... SAMPLE 10 100 Input Frequency (kHz) Effective Number of Bits 10 100 1000 10000 Ripple Frequency (kHz) Power Supply Rejection 2 REF ksps SAMPLE F = 998.76 Hz INPUT 4096 points 5000 10000 15000 20000 25000 Frequency (Hz) Frequency Spectrum of = 2.7V). DD © 2007 Microchip Technology Inc. ...
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... 2 REF 150 MHz CLK 100 50 0 -50 - Temperature (°C) FIGURE 2-33: I vs. Temperature. DD © 2007 Microchip Technology Inc 5V 0V 100 ksps, f REF SS SAMPLE 100 REF 90 All points REF ...
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... FIGURE 2-38: I vs. Temperature. DDS DS21298D-page 5V 0V 100 ksps, f REF SS SAMPLE 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 5.0 5.5 6.0 -50 FIGURE 2-39: Current vs. Temperature. 75 100 = 20 25°C. CLK SAMPLE REF MHz CLK - 100 Temperature (°C) Analog Input Leakage © 2007 Microchip Technology Inc. ...
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... The SPI serial data output pin is used to shift out the results of the A/D conversion. Data will always change on the falling edge of each clock as the conversion takes place. © 2007 Microchip Technology Inc. 3.7 Chip Select/Shutdown (CS/SHDN) The CS/SHDN pin is used to initiate communication with the device when pulled low and will end a conver- sion and put the device in low power standby when pulled high ...
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... SS I LEAKAGE V = 0.6V T ± Leakage Current At The Pin I leakage Due To Various Junctions SS = Sampling switch = Sampling switch resistor Sample/hold capacitance C sample 10000 × 4096 V IN -------------------------- - = V REF = reference voltage kΩ SAMPLE = DAC capacitance = © 2007 Microchip Technology Inc. ...
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... This is IN often done when dealing with microcontroller-based SPI ports that must send 8 bits at a time. Refer to Section 6.1 for more details on using the MCP3204/ 3208 devices with hardware SPI ports. © 2007 Microchip Technology Inc. MCP3204/3208 TABLE 5-1: Control Bit Selections Single/ ...
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... Communication with MCP3204 or MCP3208 in LSB First Format. DS21298D-page 16 t CYC Don’t Care Null Bit B11 B10 B0* t CONV t CYC Don’t Care t CONV t CYC t CSH SGL/ Start D2 DIFF HI DATA t CSH Power Down HI DATA © 2007 Microchip Technology Inc. ...
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... As with mode 0,0, the A/D converter outputs data on the falling edge of the clock and the MCU latches data from the A/D converter in on the rising edge of the clock. © 2007 Microchip Technology Inc. MCP3204/3208 DS21298D-page 17 ...
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... Data stored into MCU receive register after transmission of last 8 bits Don’t Care Data stored into MCU receive register after transmission of last 8 bits © 2007 Microchip Technology Inc. ...
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... C FIGURE 6-3: The MCP601 Operational Amplifier is used to implement a second order anti-aliasing filter for the signal being converted by the MCP3204. © 2007 Microchip Technology Inc. 6.3 Buffering/Filtering the Analog Inputs If the signal source for the A/D converter is not a low impedance source, it will have to be buffered or inaccu- rate conversion results may occur (see Figure 4-2) ...
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... Register -Control Logic Device 4 FIGURE 6-5: Digital Ground Pins. on the board ground plane MCP3204/08 Analog Side -Sample Cap -Capacitor Array -Comparator Substrate 5 - 10Ω DGND AGND 0.1 µF Analog Ground Plane Separation of Analog and © 2007 Microchip Technology Inc. ...
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... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2007 Microchip Technology Inc. MCP3204/3208 Example: e MCP3204-B ...
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... MCP3204/3208 Package Marking Information (Continued) 16-Lead PDIP (300 mil) (MCP3304) XXXXXXXXXXXXXX XXXXXXXXXXXXXX YYWWNNN 16-Lead SOIC (150 mil) (MCP3304) XXXXXXXXXXXXX XXXXXXXXXXXXX YYWWNNN DS21298D-page 22 Example: MCP3208 I/P 0723NNN Example: e MCP3208-B 3 XXXXXXXXXX IYWWNNN © 2007 Microchip Technology Inc. ...
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... Significant Characteristic. 3. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2007 Microchip Technology Inc ...
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... BSC A – A2 1.25 A1 0.10 E 6.00 BSC E1 3.90 BSC D 8.65 BSC h 0.25 L 0.40 L1 1.04 REF φ 0° c 0.17 b 0.31 α 5° β 5° h α c β MAX 14 – 1.75 – – – 0.25 – 0.50 – 1.27 – 8° – 0.25 – 0.51 – 15° – 15° Microchip Technology Drawing C04-065B © 2007 Microchip Technology Inc. ...
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... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 3. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc. MCP3204/3208 E E1 ...
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... D .735 L .115 c .008 b1 .045 b .014 eB – NOM MAX 16 – .210 .130 .195 – – .310 .325 .250 .280 .755 .775 .130 .150 .010 .015 .060 .070 .018 .022 – .430 Microchip Technology Drawing C04-017B © 2007 Microchip Technology Inc. ...
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... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc α ...
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... MCP3204/3208 NOTES: DS21298D-page 28 © 2007 Microchip Technology Inc. ...
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... APPENDIX A: REVISION HISTORY Revision D (January 2007) This revision includes updates to the packaging dia- grams. © 2007 Microchip Technology Inc. MCP3204/3208 DS21298D-page 29 ...
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... MCP3204/3208 NOTES: DS21298D-page 30 © 2007 Microchip Technology Inc. ...
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... Temperature Range Device: MCP3204: 4-Channel 12-Bit Serial A/D Converter MCP3204T: 4-Channel 12-Bit Serial A/D Converter (Tape and Reel) MCP3208: 8-Channel 12-Bit Serial A/D Converter MCP3208T: 8-Channel 12-Bit Serial A/D Converter (Tape and Reel) Grade ±1 LSB INL C = ±2 LSB INL Temperature Range -40°C to +85°C ...
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... MCP3204/3208 NOTES: DS21298D-page 32 © 2007 Microchip Technology Inc. ...
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... Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights. © 2007 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, Accuron, dsPIC, K ...
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... Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris ...