ICL7126CPL Intersil, ICL7126CPL Datasheet
ICL7126CPL
Specifications of ICL7126CPL
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ICL7126CPL Summary of contents
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... Ordering Information TEMP. RANGE PART NUMBER (°C) PACKAGE ICL7126CPL PDIP ICL7126CPLZ PDIP (Note 1) (Pb-free) (Note 2) NOTES: 1. Intersil Pb-free products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...
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Absolute Maximum Ratings Supply Voltage ...
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Typical Application Schematics 50pF FIGURE 1. ICL7126 TEST CIRCUIT AND TYPICAL APPLICATION WITH LCD DISPLAY COMPONENTS SELECTED FOR 200mV FULL SCALE SET REF = 100.0mV R 3 FIGURE 2. ICL7126 CLOCK FREQUENCY 16kHz, 1 READING/S 3 ICL7126 ...
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Typical Application Schematics 240kΩ 50pF 4 ICL7126 (Continued 1MΩ 10kΩ C 0.1µF 1 DISPLAY ICL7126 DISPLAY ...
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Design Information Summary Sheet • OSCILLATOR FREQUENCY f = 0.45/RC OSC C > 50pF; R > 50kΩ OSC OSC f (Typ) = 48kHz OSC • OSCILLATOR PERIOD t = RC/0.45 OSC • INTEGRATION CLOCK FREQUENCY CLOCK ...
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Detailed Description Analog Section Figure 4 shows the Functional Diagram of the Analog Section for the ICL7126. Each measurement cycle is divided into three phases. They are (1) auto-zero (A-Z), (2) signal integrate (INT) and (3) de-integrate (DE). Auto-Zero Phase ...
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V+ REF HI REF LO ICL7126 FIGURE 5A. Differential Reference The reference voltage can be generated anywhere within the power supply voltage of the converter. The main source of common mode error is a roll-over voltage caused by the reference ...
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V+ ICL7126 BP 21 TEST 37 FIGURE 6. SIMPLE INVERTER FOR FIXED DECIMAL POINT TEST The TEST pin serves two functions coupled to the internally generated digital supply through a 500Ω resistor. Thus it can be used as ...
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TYPICAL SEGMENT OUTPUT V+ 0.5mA SEGMENT OUTPUT 2mA INTERNAL DIGITAL GROUND † THREE INVERTERS. ONE INVERTER SHOWN FOR CLARITY. OSC 1 INTERNAL TO PART TEST ICL7126 FIGURE 9A. EXTERNAL SIGNAL 9 ICL7126 a b LCD PHASE DRIVER ...
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... The circuits which follow show some of the possibilities, and serve to illustrate the exceptional versatility of these A/D converters. The following application notes contain very useful information on understanding and applying this part and are available from Intersil Corporation. Application Notes NOTE # AN016 “Selecting A/D Converters” ...
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Typical Applications OSC 1 40 180kΩ OSC 2 39 OSC 3 38 50pF TEST 37 REF REF 0.1µ REF COMMON 0.33µF A-Z 29 180kΩ BUFF ...
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Typical Applications (Continued) OSC 1 40 † OSC 2 39 OSC 3 38 50pF TEST 37 REF 20kΩ 100kΩ REF 0.1µ REF COMMON 0.33µF A-Z ...
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Typical Applications (Continued) O /RANGE U /RANGE FIGURE 17. CIRCUIT FOR DEVELOPING UNDERRANGE AND OVERRANGE SIGNAL FROM ICL7126 OUTPUTS TO PIN 1 OSC 1 40 180kΩ OSC 2 39 OSC 3 38 50pF TEST 37 REF HI 36 REF LO ...
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Die Characteristics DIE DIMENSIONS: 127 mils x 149 mils METALLIZATION: Type: Al ±1k Å Å Thickness: 10k Metallization Mask Layout D (15 (16 (17 (18 (19) 4 POL (20) BP/GND (21) G ...
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... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...