TC7117CPL Microchip Technology, TC7117CPL Datasheet
TC7117CPL
Specifications of TC7117CPL
158-1057
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TC7117CPL Summary of contents
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... IJL 40-Pin CERDIP -25°C to +85°C CKW 44-Pin PQFP CLW 44-Pin PLCC 2002 Microchip Technology Inc. © TC7116/A/TC7117/A General Description The TC7116A/TC7117A are 3-1/2 digit CMOS analog- to-digital converters (ADCs) containing all the active components necessary to construct a 0.05% resolution measurement system. Seven-segment decoders, polarity and digit drivers, voltage reference, and clock circuit are integrated on-chip ...
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... TC7116/A/TC7117/A Package Type 40-Pin PDIP HLDR 1 TC7116CPL TC7116ACPL 2 TC7117CPL TC7117ACPL 10 100 1000 POL (Minus Sign) (TC7116/7117) (TC7116A/TC7117A) 44-Pin PLCC TC7116CLW NC 12 TC7116ACLW TC7117CLW B2 13 TC7117ACLW Note internal connection. 2: Pins 9, 25, 40 and 56 are connected to the die substrate. The potential at these pins is approximately V+. No external connections should be made ...
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... Typical Application 1MΩ + Analog 0.01µF Input – 47kΩ 0.47µF 0.22µF 2002 Microchip Technology Inc. © TC7116/A/TC7117/A TC7116/A TC7117/A Display 0.1µF Hold LCD Display (TC7116/7116A) or Common Anode LED Display (TC7117/7117A) HLDR REF REF 31 2–19 Segment 22–25 ...
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... Counts -1 ±0.2 +1 Counts µV/V — 50 — µV — 15 — — µV/°C — 0.2 1 µV/°C — 1.0 2 2002 Microchip Technology Inc. © = 25°C, A Test Conditions Full Scale = 200mV REF V = 100mV REF + ≅ 200mV ≈ 2V Full Scale = 200mV ±1V Full Scale = 200mV ...
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... Average DC component is less than 50mV. 5: The TC7116/TC7116A logic inputs have an internal pull-down resistor connected from HLDR, Pin 1 to TEST, Pin 37. The TC7117/TC7117A logic inputs have an internal pull-down resistor connected from HLDR, Pin 1 to GND, Pin 21. 2002 Microchip Technology Inc. © TC7116/A/TC7117/A ...
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... A 0.1µF capacitor is used in most applications large Common mode voltage REF exists (for example, the V - pin is not at analog common), and a 200mV scale is IN used, a 1µF capacitor is recommended and will hold the rollover error to 0.5 count. Description 2002 Microchip Technology Inc. © ...
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... AZ ages in the buffer amplifier, integrator, and comparator. Since the comparator is included in the loop, AZ accu- racy is limited only by system noise. The offset referred to the input is less than 10µV. 2002 Microchip Technology Inc. © TC7116/A/TC7117/A Description Positive Power Supply Voltage. + The analog input required to generate a full scale output (1999 counts) ...
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... An external reference may be used, if necessary referred to shown in Figure 3-2. FIGURE 3-2: TC7116 TC7116A TC7117 TC7117A C AZ INT V INT 27 Integrator – Digital Section Comparator TC7116 TC7116A TC7117 TC7117A USING AN EXTERNAL REFERENCE V+ V+ 6.8kΩ 20kΩ REF 1.2V REF COMMON 2002 Microchip Technology Inc. © ...
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... FIGURE 3-3: SIMPLE INVERTER FOR FIXED DECIMAL POINT V+ V+ TC7116 4049 TC7116A BP 21 GND TEST 37 2002 Microchip Technology Inc. © TC7116/A/TC7117/A - return during FIGURE 3-4: - will TC7116 TC7116A TEST 3.2 Digital Section Figure 3-5 and Figure 3-6 show the digital section for TC7116/TC7116A and TC7117/TC7117A, respectively ...
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... HLDR is returned to LOW. To continuously update the display, connect to TEST (TC7116/TC7116A) or GROUND (TC7117/TC7117A), or disconnect. This input is CMOS compatible with 70kΩ typical resistance to TEST (TC7116/TC7116A) or GROUND (TC7117/TC7117A). Backplane 21 7-Segment ÷ 200 Decode Units 35 V+ 6.2V 37 TEST = 1V 500Ω 2002 Microchip Technology Inc. © ...
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... Typical Segment Output V+ 0.5mA To Segment 8mA Digital Ground Internal Digital Ground To Switch Drivers From Comparator Output V+ Clock OSC1 OSC2 OSC3 2002 Microchip Technology Inc. © TC7116/A/TC7117/A 7-Segment 7-Segment Decode Decode Latch Thousands Hundreds Tens ÷ 4 Control Logic 1 ~70kΩ HLDR 7-Segment ...
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... Common mode range of the converter. 2. The signal is less than ±1.5V external reference is used. FIGURE 5-1: NEGATIVE POWER SUPPLY GENERATION WITH TC7660 +5V LED Drive TC7117 TC7117A TC7660 10µF 5 (-5V 10µF 2002 Microchip Technology Inc. © . Thus, for the 200mV REF ≠ 0. Tempera REF 32 COM + ...
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... TC7117A package power dissipation is reduced. Figure 6 curve tracer display showing the rela- tionship between output current and output voltage for typical TC7117CPL/TC7117ACPL devices. Since a typical LED has 1.8V across it at 8mA and its common anode is connected to +5V, the TC7117/TC7117A out- put is at 3.2V (Point A, Figure 6-1). Maximum power dissipation is 8 ...
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... To Display Backplane - TIED TO GND FOR SINGLE ENDED INPUTS) IN Set V = 100mV REF 40 100kΩ 100pF 36 22kΩ 35 +5V 34 1kΩ 0.1pF 33 1MΩ 0.01µF 30 0.47µF – 29 47kΩ 0.22µ Display – 9V 2002 Microchip Technology Inc. © ...
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... FIGURE 6-5: CIRCUIT FOR DEVELOPING UNDER RANGE AND OVER RANGE SIGNALS FROM TC7116/TC7117A OUTPUTS O/R U/R CD4023 or 74C10 FIGURE 6-6: TC7117/TC7117A WITH A 1.2 EXTERNAL BANDGAP REFERENCE (V - TIED TO COMMON) IN TC7117 TC7117A 2002 Microchip Technology Inc. © TC7116/A/TC7117 Logic Logic TC7116 TC7116A CD4077 ...
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... To Display 100kΩ Set V = 100mV 39 REF 38 37 100pF 36 10kΩ 10kΩ 1kΩ 0.1pF 33 1. 0.01µF 1MΩ 30 0.47µF 29 47kΩ 0.22µ Display – – 2002 Microchip Technology Inc. © ...
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... Note: Drawing does not represent total number of pins. 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. © TC7116/A/TC7117/A User Direction of Feed P Standard Reel Component Orientation ...
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... MIN. .020 (0.51) .016 (0.41) .610 (15.49) .590 (14.99) 3° MIN. .700 (17.78) .610 (15.50) Dimensions: inches (mm) .620 (15.75) .590 (15.00) 3° MIN. .700 (17.78) .620 (15.75) Dimensions: inches (mm) 2002 Microchip Technology Inc. © ...
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... 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. © TC7116/A/TC7117/A PIN 1 .050 (1.27) TYP. .180 (4.57) .165 (4.19) 7° MAX. .009 (0.23) .005 (0.13) .398 (10.10) ...
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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. DS21457B-page 20 XXX 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 ...