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TCA3388DP Datasheet(PDF) 3 Page - Motorola, Inc |
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TCA3388DP Datasheet(HTML) 3 Page - Motorola, Inc |
3 / 16 page TCA3388 3 MOTOROLA ANALOG IC DEVICE DATA DC ELECTRICAL CHARACTERISTICS (continued) (TA = 25°C) Characteristic Unit Max Typ Min Symbol SPEECH AMPLIFIERS HYL and HYS DC Bias Voltage Vdc Normal Mode VHY1 – 2.4 – PI = High VHY2 – 1.4 – Microphone Amplifier DC Bias at TXI VTXI – 1.45 – Vdc Saturation Voltage at Mic @ 1.0 mA VMic – 250 300 mV Leakage Current into Mic @ 3.7 V ILeak – – 2.0 µA HOOK STATUS OUTPUT (Pin 13) High Level Voltage @ – 5.0 µA Load Current, Off–Hook, VSAI = Max VHSOH 2.7 2.9 – Vdc Maximum Load Current µA Normal Mode IHSOL – – 5.0 PABX Mode IHSOH 20 – – Low Level Voltage @ + 5.0 µA Load Current, VSAI = – 5.0 mV Vdc Normal On–Hook VHSOL – – 0.60 PI = High VHSOLPI 2.7 2.9 – Time Delay from On–Hook or Off–Hook TDel – 3.5 – ms PULSE INPUT (Pin 14) Input Impedance ZPI – 160 – k Ω DC Bias Voltage VPIL – 1.4 – Vdc Input Current µA Make Phase IPIL –1.0 – 1.0 Break Phase IPIH –10 – 10 MUTE INPUT (Pin 15) Input Impedance ZMI – 160 – k Ω DC Bias Voltage VMI – 1.4 – Vdc Input Current µA Speech Mode IMIL –1.0 – 1.0 Mute Mode IMIH –10 – 10 DC MASK CHARACTERISTICS French Internal Slope RI 120 160 200 mV/ µA Voltage on SAI (I2C = 3.6 µA) VC 0.40 0.47 – Vdc Voltage on SAI (I2D = 4.0 µA) VD – 0.49 0.57 Vdc Delta Offset Voltage on SAI (I2E = 30 µA) VE–VD – – 30 mV U.K. Internal Slope RI 210 260 310 mV/ µA Voltage on SAI (I2C = 3.5 µA) VC 0.59 0.70 – Vdc Voltage on SAI (I2D = 3.9 µA) VD – 0.72 0.83 Vdc Delta Offset Voltage on SAI (I2E = 30 µA) VE–VD – 20 50 mV Low Voltage Mode Internal Slope RI 100 125 150 mV/ µA Voltage on SAI (I2C = 13 µA) VC 1.0 1.2 – Vdc Voltage on SAI (I2D = 15 µA) VD – 1.3 1.55 Vdc Delta Offset Voltage on SAI (I2E = 20 µA) VE–VD – – 100 mV Overvoltage Protection Threshold (VLAI – VSAO) VClamp1 mV French and U.K. DC Masks 530 580 650 Low Voltage DC Mask 280 – 385 Protection Voltage Level (VLAI – VSAO) VClamp2 mV French and U.K. DC Masks 350 – 440 Low Voltage DC Mask 280 – 440 |
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