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CD74HCT4046AMG4 Datasheet(PDF) 9 Page - Texas Instruments |
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CD74HCT4046AMG4 Datasheet(HTML) 9 Page - Texas Instruments |
9 / 28 page 9 SIGIN, COMPIN DC Coupled Low-Level Input Voltage VIL - - 4.5 to 5.5 - - 0.8 - 0.8 - 0.8 V PCPOUT, PCn OUT High-Level Output Voltage CMOS Loads VOH VIL or VIH - 4.5 4.4 - - 4.4 - 4.4 - V PCPOUT, PCn OUT High-Level Output Voltage TTL Loads VOH VIL or VIH - 4.5 3.98 - - 3.84 - 3.7 - V PCPOUT, PCn OUT Low-Level Output Voltage CMOS Loads VOL VIL or VIH - 4.5 - - 0.1 - 0.1 - 0.1 V PCPOUT, PCn OUT Low-Level Output Voltage TTL Loads VOL VIL or VIH - 4.5 - - 0.26 - 0.33 - 0.4 V SIGIN, COMPIN Input Leakage Current II Any Voltage Between VCC and GND - 5.5 - - ±30 ±38 ±45 µA PC2OUT Three-State Off-State Current IOZ VIL or VIH - 5.5 - - ±0.5 ±5- - ±10 µA SIGIN, COMPIN Input Resistance RI VI at Self-Bias Operation Point: ∆VI = 0.5V, See Figure 10 4.5 - 250 - - - - - k Ω DEMODULATOR SECTION Resistor Range RS at RS > 300kΩ Leakage Current Can Influence VDEM OUT 4.5 5 - 300 - - - - k Ω Offset Voltage VCOIN to VDEM VOFF VI = VVCO IN = Values taken over RS Range See Figure 23 4.5 - ±20 - - - - - mV Dynamic Output Resistance at DEMOUT RD VDEM OUT = 4.5 - 25 - - - - - Ω Quiescent Device Current ICC VCC or GND - 5.5 - - 8 - 80 - 160 µA Additional Quiescent Device Current Per Input Pin: 1 Unit Load ∆ICC (Note 4) VCC -2.1 Excluding Pin 5 - 4.5 to 5.5 - 100 360 - 450 - 490 µA NOTES: 2. The value for R1 and R2 in parallel should exceed 2.7k Ω. 3. The maximum operating voltage can be as high as VCC -0.9V, however, this may result in an increased offset voltage. 4. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA. DC Electrical Specifications (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS VI (V) IO (mA) MIN TYP MAX MIN MAX MIN MAX VCC 2 VCC 2 CD54HC4046A, CD74HC4046A, CD54HCT4046A, CD74HCT4046A |
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