MCP42050-E/SL Microchip Technology, MCP42050-E/SL Datasheet
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MCP42050-E/SL
Specifications of MCP42050-E/SL
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MCP42050-E/SL Summary of contents
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... Register Array 1* SI Shift Register SCK S0 *Potentiometer P1 is only available on the dual MCP42XXX version. 2003 Microchip Technology Inc. MCP41XXX/42XXX Description The MCP41XXX and MCP42XXX devices are 256- position, digital potentiometers available and 100 k MCP41XXX is a single-channel device and is offered in an 8-pin PDIP or SOIC package. The MCP42XXX con- tains two independent channels in a 14-pin PDIP, SOIC or TSSOP package ...
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... 2.1 mA -400 µ includes V SHDN 5.0V +25° MHz 5.5V MHz SCK SO = Open, Code FFh (Note 6) CS, SHDN 5.5V Open (Note 4.5V - 5.5V 4.5V, Code 80h 2.7V - 3.3V 2.7V, Code 80h µA for and V = 0V. DNL 2003 Microchip Technology Inc. ...
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... W Conditions T = +25°C (Note 1) A Note 2 Note 5.5V mA, code 00h 2.7V mA, code 00h DD W MCP42050 only P1;T = +25°C A Note 3 Note 3 Code FFh 5V, see Figure 2-25 DD Code FFh 3V, see Figure 2-25 DD Code 00h 5V, see Figure 2-25 DD Code 00h 3V, see Figure 2-25 DD Note 4 ...
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... 2.1 mA -400 µ includes V SHDN 5.0V +25° MHz 5.5V MHz SCK SO = Open, Code FFh (Note 6) CS, SHDN 5.5V Open (Note 4.5V - 5.5V 4.5V, Code 80h 2.7V - 3.3V 2.7V, Code 80h µA for and V = 0V. DNL 2003 Microchip Technology Inc. ...
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... Applies only to the MCP42XXX devices. 3: Applies only when using hardware pins to exit software shutdown mode, MCP42XXX only. 2003 Microchip Technology Inc. MCP41XXX/42XXX † Notice: Stresses above those listed under “maximum rat- ings” may cause permanent damage to the device. This is a +1.0V ...
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... OUT FIGURE 1-2: Reset Timing. t CSL CS RS SHDN FIGURE 1-3: Software Shutdown Exit Timing. DS11195C-page 6 1/F CLK Code 80h is latched on rising edge RSCS ±1% ±1% Error Band CSH t CHS t CS1 ±1% S ±1% Error Band 2003 Microchip Technology Inc. ...
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... MCP41010, MCP42010 ( -40 -25 -10 192 224 256 FIGURE 2-4: vs. Temperature -40°C to +85° MCP41050, MCP42050 (50 k potentiometers) 0 -40 -25 -10 FIGURE 2-5: vs. Temperature. 140 = -40°C to +85° 120 100 MCP41100, MCP42100 (100 k potentiometers) 0 -40 -25 -10 192 224 256 FIGURE 2-6: vs. Temperature +25°C, ...
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... Code = FFh 110 125 Temperature (°C) Active Supply Current vs. = 5.5V, Code = AAh DD = 3.3V, Code = AAh DD = 5.5V, Code = FFh DD = 3.3V, Code = FFh 10k 100k 1M 10M Clock Frequency (Hz) Active Supply Current vs 5. & SHDN Pin Voltage (V) Reset & Shutdown Pins 2003 Microchip Technology Inc. ...
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... Wiper Resistance ( ) FIGURE 2-13 Device Wiper Resistance Histogram. 140 MCP41050, MCP41100, MCP42050, MCP42100 120 Code = 00h, Sample Size = 796 100 115 117 119 121 123 125 127 129 131 133 Wiper Resistance ( ) FIGURE 2-14 100 k Device Wiper Resistance Histogram. ...
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... Code = 20h -18 Code = 10h -24 Code = 08h -30 Code = 04h -36 Code = 02h -42 -48 Code = 01h C = 30pF, Refer to Figure 2-29 -54 L MCP41050, MCP42050 (50k potentiometers) -60 100 1k 10k 100k Frequency (Hz) FIGURE 2-19: Gain vs. Frequency for 50k Potentiometer. 6 Code = FFh 0 Code = 80h -6 Code = 40h -12 Code = 20h ...
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... Resistor Position Non- Linearity Error Test Circuit (Rheostat operation DNL, INL). Rsw = 0.1V A Code = 00h W DUT FIGURE 2-27: Wiper Resistance Test Circuit. 2003 Microchip Technology Inc. MCP41XXX/42XXX MEAS - PSRR (dB) = 20LOG PSS (%/%) = V *Assume infinite input impedance FIGURE 2-28: Test Circuit (PSS, PSRR ...
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... Wiper Connection For Pot 1 7 PA1 Terminal A Connection For Pot 1 8 PA0 Terminal A Connection For Pot 0 9 PW0 Wiper Connection For Pot 0 10 PB0 Terminal B Connection For Pot Reset Input 12 SHDN Shutdown Input 13 SO Data Out for Daisy-Chaining 14 V Power DD 2003 Microchip Technology Inc. ...
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... V DD 0.1 uF µC Data Lines 2003 Microchip Technology Inc. MCP41XXX/42XXX power-up, all data registers will automatically be loaded with the mid-scale value (80h). The serial interface pro- vides the means for loading data into the shift register, which is then transferred to the data registers. The ...
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... MCP4XXXX Three terminal or voltage resistor to the R resistor WB AB 2003 Microchip Technology Inc. ...
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... FIGURE 4-5: Single-supply, programmable, non-inverting gain amplifier. 2003 Microchip Technology Inc. MCP41XXX/42XXX In order for these circuits to work properly, care must be taken in a few areas. For linear operation, the analog input and output signals must be in the range for the potentiometer and input and output rails of DD the op-amp ...
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... Note: All values shown are typical and actual results will vary. FIGURE 4-10: calculations 256 D – ------------------------------------------- - + 256 --------------------------- - + 256 or 100 k ) Potentiometer resistances Example Code = C0h = 192d PB R 256 D – ------------------------------------------- - + 256 10k 256 192 – = -------------------------------------------------- - + 52 256 = 2552 --------------------------- - + 256 10k 192 = ---------------------------------- - + 52 256 = 7552 Example Resistance 2003 Microchip Technology Inc. ...
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... A ‘1’ for either will cause the data to be written to the respective data register and a ‘0’ for will cause no change. See Figure 5-2 for the command format summary. 2003 Microchip Technology Inc. MCP41XXX/42XXX 5.3 Using The Shutdown Command ...
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... Data Registers are loaded on rising edge of CS. Shift register is loaded with zeros at this time. SO pin will always drive low when CS goes high. X Potentiometer Selections Dummy Code: Neither Potentiometer affected. Command executed on Potentiometer 0. Command executed on Potentiometer 1. Command executed on both Potentiometers. 2003 Microchip Technology Inc. ...
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... The serial data out pin (SO) is only available on the MCP42XXX device. FIGURE 5-3: Timing Diagram for Daisy-Chain Configuration. 2003 Microchip Technology Inc. MCP41XXX/42XXX When using the daisy-chain configuration, keep in mind that the shift register of each device is automatically loaded with zeros whenever a command is executed (CS = high) ...
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... After 32 clocks, Device 2 has the data previously loaded into Device 1 and Device 3 gets 16 more zeros. Device 3 00000000 00000000 After 48 clocks, all 3 devices have the proper command/ data loaded into their shift registers. Device 3 XX10XX00 10101010 2003 Microchip Technology Inc. ...
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... Power-up Considerations When the device is powered on, the data registers will be set to mid-scale (80h). A power-on reset circuit is utilized to ensure that the device powers up in this known state. 2003 Microchip Technology Inc. MCP41XXX/42XXX TABLE 5-1: TRUTH TABLE FOR LOGIC INPUTS SCK CS ...
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... SCK DATA BYTE Channel Select New Register Data Bits Bits X P1 Data Registers are loaded on rising edge of CS. Shift register is loaded with zeros at this time pin will always drive low when CS goes high. X 2003 Microchip Technology Inc. ...
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... Standard marking consists of Microchip part number, year code, week code, facility code, mask rev#, and assembly code. 2003 Microchip Technology Inc. MCP41XXX/42XXX Example: MCP41010 I/P256 0313 ...
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... MILLIMETERS MIN NOM MAX 8 2.54 3.56 3.94 4.32 2.92 3.30 3.68 0.38 7.62 7.94 8.26 6.10 6.35 6.60 9.14 9.46 9.78 3.18 3.30 3.43 0.20 0.29 0.38 1.14 1.46 1.78 0.36 0.46 0.56 7.87 9.40 10. 2003 Microchip Technology Inc. ...
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... Mold Draft Angle Top Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-012 Drawing No. C04-057 2003 Microchip Technology Inc. MCP41XXX/42XXX ...
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... MILLIMETERS MIN NOM MAX 14 2.54 3.56 3.94 4.32 2.92 3.30 3.68 0.38 7.62 7.94 8.26 6.10 6.35 6.60 18.80 19.05 19.30 3.18 3.30 3.43 0.20 0.29 0.38 1.14 1.46 1.78 0.36 0.46 0.56 7.87 9.40 10. 2003 Microchip Technology Inc. ...
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... Mold Draft Angle Top Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-012 Drawing No. C04-065 2003 Microchip Technology Inc. MCP41XXX/42XXX ...
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... B .007 .010 .012 MILLIMETERS* MIN NOM MAX 14 0.65 1.10 0.85 0.90 0.95 0.05 0.10 0.15 6.25 6.38 6.50 4.30 4.40 4.50 4.90 5.00 5.10 0.50 0.60 0. 0.09 0.15 0.20 0.19 0.25 0. 2003 Microchip Technology Inc. ...
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... MCP42010T-I/ST: Tape and Reel, I-Temp., 14LD TSSOP pkg. e) MCP42050-E/P: E-Temp., 14LD PDIP pkg. f) MCP42050T-I/SL: Tape and Reel, I-Temp., 14LD SOIC pkg. g) MCP42050-E/SL: E-Temp., 14LD SOIC pkg. h) MCP42050-I/ST: I-Temp., 14LD TSSOP pkg. i) MCP42050T-I/SL: Tape and Reel, I-Temp., 14LD SOIC pkg. j) MCP42050T-I/ST: Tape and Reel, I-Temp., 14LD TSSOP pkg ...
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... MCP41XXX/42XXX NOTES: DS11195C-page 30 2003 Microchip Technology Inc. ...
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... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2003, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...
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... Italy Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Biesbosch 14 NL-5152 SC Drunen, Netherlands Tel: 31-416-690399 Fax: 31-416-690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820 07/28/03 2003 Microchip Technology Inc. ...