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TC7109A Datasheet(PDF) 3 Page - TelCom Semiconductor, Inc |
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TC7109A Datasheet(HTML) 3 Page - TelCom Semiconductor, Inc |
3 / 21 page 3-93 TELCOM SEMICONDUCTOR, INC. 7 6 5 4 3 1 2 8 ELECTRICAL CHARACTERISTICS (Cont.) Symbol Parameter Test Conditions Min Typ Max Unit VREF Ref Out Voltage Referenced to V+, 25 k Ω – 2.4 – 2.8 – 3.2 V Between V+ and Ref Out TCREF Ref Out Temperature 25 k Ω Between V+ and Ref Out — 80 — ppm/ °C Coefficient 0 °C ≤ TA ≤ +70°C Digital VOH Output High Voltage TC7109: IOUT = 100 µA 3.5 4.3 — V TC7109A: IOUT = 700 µA Pins 3–16, 18, 19, 20 VOL Output Low Voltage IOUT = 1.6 mA — 0.2 0.4 V Output Leakage Current Pins 3–16 High Impedance — ±0.01 ±1 µA Control I/O Pins 18, 19, 20 VOUT = V+–3V — 5 — µA Pull-Up Current Mode Input at GND Control I/O Loading HBEN, Pin 19; LBEN, Pin 18 — — 50 pF VIH Input High Voltage Pins 18–21, 26, 27 2.5 — — V Referenced to GND VIL Input Low Voltage Pins 18-21, 26, 27 — — 1 V Referenced to GND Input Pull-Up Current Pins 26, 27; VOUT = V+–3V — 5 — µA Pins 17, 24; VOUT = V+–3V 25 µA Input Pull-Down Current Pin 21; VOUT = GND = +3V — 1 — µA Oscillator Output Current, High VOUT = 2.5V — 1 — mA Oscillator Output Current, Low VOUT = 2.5V — 1.5 — mA Buffered Oscillator Output VOUT = 2.5V — 2 — mA Current, High Buffered Oscillator Output VOUT = 2.5V — 5 — mA Current, Low tW Mode Input Pulse Width 60 — — nsec HANDLING PRECAUTIONS: These devices are CMOS and must be handled correctly to prevent damage. Package and store only in conductive foam, anti-static tubes, or other conducting material. Use proper anti-static handling procedures. Do not connect in circuits under "power-on" conditions, as high transients may cause permanent damage. TC7109 TC7109A 12-BIT µP-COMPATIBLE ANALOG-TO-DIGITAL CONVERTERS |
Similar Part No. - TC7109A |
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Similar Description - TC7109A |
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