TC7129CPL Microchip Technology, TC7129CPL Datasheet
TC7129CPL
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TC7129CPLR
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TC7129CPL Summary of contents
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... IPL 40-Pin PDIP (TC7126 Only) CKW 44-Pin PQFP CLW 44-Pin PLCC 2002 Microchip Technology Inc. © General Description The TC7126A is a 3-1/2 digit CMOS analog-to-digital converter (ADC) containing all the active components necessary to construct a 0.05% resolution measure- ment system. Seven-segment decoders, digit and polarity drivers, voltage reference, and clock circuit are integrated on-chip ...
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... ANALOG ANALOG COMMON COMMON BUFF BUFF V V INT INT 100's 100 (Backplane) (Backplane Internal Connection 44-Pin PQFP TC7126CKW 3 TC7126ACKW POL 44-Pin PDIP (Reverse Reverse Pin 2 D Configuration 1 TC7126RCPL TC7126ARCPL 1 TC7126RIPL TC7126ARIPL 10 100 1000 POL (Minus Sign) 2002 Microchip Technology Inc. © ...
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... Typical Application 1MΩ + Analog 0.01µF Input – 0.33 180kΩ µF 0.15µF Note: Pin numbers refer to 40-pin DIP. 2002 Microchip Technology Inc. © 0.1µF TC7126 TC7126A REF REF 31 Segment 2– Drive 22– POL Minus Sign 21 BP ANALOG 32 COMMON ...
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... TC7126/A Functional Block Diagram DS21458B-page 4 2002 Microchip Technology Inc. © ...
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... See “Typical Application”. 6: During Auto-Zero phase, current is 10-20µA higher. A 48kHz ocillator increases current by 8µA (Typical). Common current is not included. 2002 Microchip Technology Inc. © *Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These ...
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... During Auto-Zero phase, current is 10-20µA higher. A 48kHz ocillator increases current by 8µA (Typical). Common current is not included. DS21458B-page 6 – 16kHz, and T = +25°C, unless otherwise noted. A Min Typ Max — 55 100 Unit Test Conditions P P-P µ 0V (Note 6) IN 2002 Microchip Technology Inc. © ...
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... ANALOG COMMON 33 (8) C REF 2002 Microchip Technology Inc. © Description Positive supply voltage. Activates the D section of the units display. Activates the C section of the units display. Activates the B section of the units display. Activates the A section of the units display. Activates the F section of the units display. ...
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... Pins 40, 39 and 38 make up the oscillator section. For a 48kHz clock (3 readings, 39 per second), connect Pin 40 to the junction of a 180kΩ resistor and a 50pF capacitor. The 180kΩ resistor is tied to Pin 39 and the 50pF capacitor is tied to Pin 38. 2002 Microchip Technology Inc. © ...
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... Integrate Time Time In a simple dual slope converter, a complete conver- sion requires the integrator output to “ramp-up” and “ramp-down.” 2002 Microchip Technology Inc. © A simple mathematical equation relates the input sig- nal, reference voltage and integration time: EQUATION 3-1: RC Where: ...
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... DC levels for extended periods. The display font and segment drive assignment are shown in Figure 5-1. FIGURE 5-1: - should be IN 1000 1000 V REF + and DISPLAY FONT AND SEGMENT ASSIGNMENT Display Font 100's 10's 1's 2002 Microchip Technology Inc. © ...
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... REF mon) and the application requires a 200mV full scale, increase C to 1µF. Rollover error will be held to less REF than 0.5 count. A Mylar type dielectric capacitor is adequate. 2002 Microchip Technology Inc. © 6.3 Integrating Capacitor (C C should be selected to maximize integrator output INT voltage swing without causing output saturation ...
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... IN ). Typical range connected to analog IN ) (see Figure 7-2). exists in conjunction with CM COMMON MODE VOLTAGE REDUCES AVAILABLE INTEGRATOR ≠ SWING (V COM Input Buffer R I – Integrator – Where: 4000 t = Integration time = I F OSC C = Integration capacitor Integration resistor I 2002 Microchip Technology Inc. © I ...
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... The analog common potential of V+ – 3V gives a 7V end of battery life voltage. The common potential has a 0.001%/% voltage coefficient and a 15Ω output impedance. 2002 Microchip Technology Inc. © The TC7126A offers a significantly improved analog common temperature coefficient. This potential pro- vides a very stable voltage, suitable for use as a refer- ence ...
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... E. Lake St. 3902, 3933, Lake Mills, 3903 WI 53551 414-648-2361 DECIMAL POINT AND ANNUNCIATOR DRIVES or Display Annunciator V+ 4049 To LCD 21 BP Decimal Point GND 37 TEST To Backplane Multiple Decimal Point or Annunciator Driver LCD To LCD Decimal Decimal Point Point 4030 GND 2002 Microchip Technology Inc. © ...
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... C2 1Ω 20V 10% 90kΩ 200V 10kΩ 3pF to 10pF, Variable C2 = 132pF, Variable COM 2002 Microchip Technology Inc. © EQUATION 8-1: Displayed (Reading) = The display will over range for R R (see Figure 8-2). STANDARD FIGURE 8-2: R STANDARD R ...
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... R 1 +25°C FIGURE 8- 5.6kΩ TC7126A + 0.7%/°C PTC - REF TC7126A 50kΩ REF 50kΩ COMMON V- POSITIVE TEMPERATURE COEFFICIENT RESISTOR TEMPERATURE SENSOR 9V + 160kΩ 1N4148 1 IN 20kΩ TC7126A REF 20kΩ REF COMMON 2002 Microchip Technology Inc. © ...
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... Component Taping Orientation for 44-Pin PQFP Devices Carrier Tape, Number of Components Per Reel and Reel Size Package 44-Pin PQFP Note: Drawing does not represent total number of pins. 2002 Microchip Technology Inc. © User Direction of Feed P Standard Reel Component Orientation for TR Suffix Device ...
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... MIN. .700 (17.78) .610 (15.50) Dimensions: inches (mm) .021 (0.53) .013 (0.33) .630 (16.00) .591 (15.00) .032 (0.81) .026 (0.66) .020 (0.51) MIN. .120 (3.05) .090 (2.29) Dimensions: inches (mm) 2002 Microchip Technology Inc. © ...
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... Package Dimensions (Continued) 44-Pin PQFP PIN 1 .018 (0.45) .012 (0.30) .031 (0.80) TYP. .398 (10.10) .390 (9.90) .557 (14.15) .537 (13.65) 2002 Microchip Technology Inc. © 7° MAX. .009 (0.23) .005 (0.13) .398 (10.10) .390 (9.90) .557 (14.15) .537 (13.65) .096 (2.45) MAX. ...
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... The Microchip Worldwide Site (www.microchip.com) Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using. New Customer Notification System Register on our web site (www.microchip.com/cn) to receive the most current information on our products. DS21458B-page 20 2002 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. © 2002, 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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... Korea Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934 Singapore Microchip Technology Singapore Pte Ltd. 200 Middle Road #07-02 Prime Centre Singapore, 188980 Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan Microchip Technology Taiwan 11F-3, No. 207 ...