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HC55121 Datasheet(PDF) 10 Page - Intersil Corporation |
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HC55121 Datasheet(HTML) 10 Page - Intersil Corporation |
10 / 35 page RING RELAY DRIVER VSAT at 30mA IOL = 30mA - 0.2 0.5 V •••••• VSAT at 40mA IOL = 40mA - 0.52 0.8 V •••••• Off State Leakage Current VOH = 13.2V - 0.1 10 µA •••••• TEST RELAY DRIVER (TRLY1, TRLY2) VSAT at 30mA IOL = 30mA - 0.3 0.5 V NA NA NA/ • NA/ • NA/ • NA/ • VSAT at 40mA IOL = 40mA - 0.62 0.9 V NA NA NA/ • NA/ • NA/ • NA/ • Off State Leakage Current VOH = 13.2V - - 10 µA NA NA NA/ • NA/ • NA/ • NA/ • FIGURE 12. GROUND KEY DETECT DIGITAL INPUTS (C1, C2, C3) Input Low Voltage, VIL 0 - 0.8 V •••••• Input High Voltage, VIH 2.0 - VCC V •••••• Input Low Current, IIL VIL = 0.4V - - -10 µA •••••• Input High Current, IIH VIH = 2.5V - 25 50 µA •••••• DETECTOR OUTPUTS (SHD, GKD_LVM) SHD Output Low Voltage, VOL Forward, Reverse IOL = 1mA - - 0.5 V Forward Only • Forward Only ••• SHD Output High Voltage, VOH Forward, Reverse IOH = 100µA 2.7 - - V Forward Only • Forward Only ••• GKD_LVM Output Low Voltage, VOL Forward and Tip Open IOL = 1mA R1 = 2.5kΩ (Figure 11) - - 0.5 V GKD GKD NA GKD_ LVM GKD_ LVM LVM GKD_LVM Output High Voltage, VOH Forward and Tip Open IOH = 100µA 2.7 - - V GKD GKD NA GKD_ LVM GKD_ LVM LVM Internal Pull-Up Resistor - 15 - k Ω •••••• Electrical Specifications TA = -40 oCto85oC, V CC = +5V ±5%, VBH = -48V, VBL = -24V, PTG = Open, RP1 =RP2 =0Ω, ZT = 120kΩ,RLIM = 38.3kΩ,RD = 50kΩ, RDC_RAC = 20kΩ, ROH = 40kΩ,CH = 0.1µF, CDC = 4.7µF, CRT/REV = 0.47µF, GND = 0V, RL = 600Ω. Unless Otherwise Specified. (•) Symbol used to indicate the test applies to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS HC55120 HC55121 HC55130/1 HC55140/1 HC55142/3 HC55150/1 TIP RING SHD 2.5k Ω VTX VRX |
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