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HC55185ECRZ Datasheet(PDF) 5 Page - Intersil Corporation |
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HC55185ECRZ Datasheet(HTML) 5 Page - Intersil Corporation |
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5 / 20 page  5 FN4831.14 December 18, 2006 2-Wire Longitudinal Balance (Notes 5, 6) Forward Active, Grade A and B 58 62 - dB Forward Active, Grade C, D and E 53 59 - dB 4-Wire Longitudinal Balance (Notes 5, 6) Forward Active, Grade A and B 58 67 - dB Forward Active, Grade C, D and E 53 64 - dB 2-Wire to 4-Wire Level Linearity 4-Wire to 2-Wire Level Linearity Referenced to -10dBm +3 to -40dBm, 1kHz - ±0.025 - dB -40 to -50dBm, 1kHz - ±0.050 - dB -50 to -55dBm, 1kHz - ±0.100 - dB Longitudinal Current Capability Per Wire (Note 3) Test for False Detect 20 - - mARMS Test for False Detect, Low Power Standby 10 - - mARMS 4-Wire to 2-Wire Insertion Loss -0.20 0.00 +0.20 dB 2-Wire to 4-Wire Insertion Loss -6.22 -6.02 -5.82 dB 4-Wire to 4-Wire Insertion Loss -6.22 -6.02 -5.82 dB Forward Active Idle Channel Noise (Note 6) 2-Wire C-Message, T = +25°C - 10 13 dBrnC 4-Wire C-Message, T = +25°C - 4 7 dBrnC Reverse Active Idle Channel Noise (Note 6) 2-Wire C-Message, T = +25°C - 11 14 dBrnC 4-Wire C-Message, T = +25°C - 5 8 dBrnC DC PARAMETERS Off Hook Loop Current Limit Programming Accuracy -8.5 - +8.5 % Programming Range 15 - 45 mA Off Hook Transient Current Limit Programming Accuracy -10 - +10 % Programming Range 40 - 100 mA Loop Current During Low Power Standby Forward Polarity Only 18 - 26 mA Open Circuit Voltage (|Tip - Ring|) VBL = -16V - 8.0 - VDC VBL = -24V 14 15.5 17 VDC VBH > -60V 43 49 - VDC Low Power Standby, Open Circuit Voltage (Tip - Ring) VBL = -48V - 44.5 - VDC VBH > -60V 43 51.5 - VDC Absolute Open Circuit Voltage VRG in LPS and FA; VTG in RA; VBH > -60V - -53 -56 VDC TEST ACCESS FUNCTIONS Switch On Voltage IOL = 45mA - 0.30 0.60 V Loopback Max Battery -- 52 V LOOP DETECTORS AND SUPERVISORY FUNCTIONS Switch Hook Programming Range 5- 15 mA Switch Hook Programming Accuracy Assumes 1% External Programming Resistor -10 - +10 % Dial Pulse Distortion -1.0 - % Ring Trip Comparator Threshold 2.3 2.5 2.9 V Ring Trip Programming Current Accuracy -10 - +10 % Ground Key Threshold -12- mA E0 Transition, DET Output Delay -20- μs Thermal Alarm Output IC Junction Temperature - 175 - °C LOGIC INPUTS (F0, F1, F2, E0, SWC, BSEL) Input Low Voltage -- 0.8 V Input High Voltage 2.0 - - V Input Low Current VIL = 0.4V -20 -10 - μA Electrical Specifications Unless Otherwise Specified, TA = -40°C to +85°C for industrial (I) grade and TA = 0°C to +85°C for commercial (C) grade, VBL = -24V, VBH = -100V, -85V or -75V, VCC = +5V, AGND = BGND = 0V, loop current limit = 25mA. All AC parameters are specified at 600 Ω 2-wire terminating impedance over the frequency band of 300Hz to 3.4kHz. Protection resistors = 0 Ω. (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS HC55185 1 |
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