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ICL7107CM44ZT Datasheet(PDF) 4 Page - Intersil Corporation |
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ICL7107CM44ZT Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 17 page ICL7106, ICL7107, ICL7107S 4 FN3082.9 October 24, 2014 Submit Document Feedback DISPLAY DRIVER ICL7107 ONLY Segment Sinking Current V+ = 5V, segment voltage = 3V Except Pins AB4 and POL 5 8 - mA Pin AB4 Only 10 16 - mA Pin POL Only 47 - mA NOTES: 8. Unless otherwise noted, specifications apply to both the ICL7106 and ICL7107 at TA = +25°C, fCLOCK = 48kHz. ICL7106 is tested in the circuit of Figure 1. ICL7107 is tested in the circuit of Figure 2. 9. Back plane drive is in phase with segment drive for “off” segment, 180 degrees out of phase for “on” segment. Frequency is 20 times conversion rate. Average DC component is less than 50mV. 10. Limit is not production tested. The maximum was established via characterization and/or design simulations. 11. Sample tested. Typical Applications and Test Circuits FIGURE 1. ICL7106 TEST CIRCUIT AND TYPICAL APPLICATION WITH LCD DISPLAY COMPONENTS SELECTED FOR 200mV FULL SCALE FIGURE 2. ICL7107 TEST CIRCUIT AND TYPICAL APPLICATION WITH LED DISPLAY COMPONENTS SELECTED FOR 200mV FULL SCALE Electrical Specifications (Note 8) (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DISPLAY DISPLAY C1 C2 C3 C4 R3 R1 R4 C5 + - IN R5 R2 9V ICL7106 C1 = 0.1µF C2 = 0.47µF C3 = 0.22µF C4 = 100pF C5 = 0.02µF R1 = 24kΩ R2 = 47kΩ R3 = 100kΩ R4 = 1kΩ R5 = 1MΩ DISPLAY DISPLAY C1 C2 C3 C4 R3 R1 R4 C5 + - IN R5 R2 ICL7107 +5V -5V C1 = 0.1µF C2 = 0.47µF C3 = 0.22µF C4 = 100pF C5 = 0.02µF R1 = 24kΩ R2 = 47kΩ R3 = 100kΩ R4 = 1kΩ R5 = 1MΩ |
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