MT91610AQ Zarlink Semiconductor, MT91610AQ Datasheet
MT91610AQ
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MT91610AQ Summary of contents
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... Ring Drive RD Controller CP4 CP6 CP7 DS5181 MT91610AQ Description The Zarlink MT91610, with an external bipolar driver (Figure 4), provides an interface between a switching system and a subscriber loop. The functions provided by the MT91610 include battery feed, programmable voltage fold over for long loops ...
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MT91610 Pin Description Pin # Name 1 VDD Positive supply rail, +5V Tip Drive (Output). Controls the Tip transistor. Connects 330nF cap to GND Tip Feed (Output). Connects to the Tip transistor and to TIP via ...
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Preliminary Information Pin Description (continued) Pin # Name 20 Z1 Line Impedance Node 1. A resistor of scaled value "k" is connected between Z1 and Z2. This connection can not be left open circuit. 21 CP5 Line Impedance AC couple. ...
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MT91610 Impedance Programming The MT91610 allows the designer to set the device’s impedance across TIP and RING, (Z network balance impedance external low cost components. The impedance ( set by R4, R5, while the TR network ...
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Preliminary Information For convenience, a graph which plots the value versus the approximated loop current is shown in Figure 6. This graph implies the SLIC is operating in constant current mode. As +5V is used as ...
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MT91610 Power Down And Wake Up The MT91610 should normally be powered down to conserve energy by setting the PD pin to +5V. The SHK pin will be asserted if the equipment side (2 wire) goes off hook. The local ...
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Preliminary Information Given the parameters as follows 100 Expected maximum loop impedance = 1.6k including Ra and Rb) Desirable Loop Current = 20mA 6*VREF=8V Then | VBAT | (min) = 1600 * 0.020 +10 = 42V ...
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MT91610 NO CONNECT F1 TIP TIP PR1 RING RING F2 TIP/RING DRIVER +5V 1 VDD TCI 19 RF TIP 3 RF TIP 18 RING TF 4 RING RCI RC 16 -5V ...
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Preliminary Information Component List* for a Typical Application with a Resistive 600 Line Impendance - Figure 4 for component designation and recommended configuration R1 200k R3 200k R5 300k R7 300k R9 200k R11 200k R13 51k C1 220nF, 5% ...
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MT91610 PIN 13 AGND AGND PIN 1 VDD R21 PIN R22 R23 R26 R25 Q13 Q4 R24 PIN 6 Vee VEE TCI PIN RCI R7 PIN 5 ...
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Preliminary Information Component List for the TIP/RING Line Driver - configuration Ra 100 %1, 0.1% matched, 0.5W R1 2k5 R3 2k5 R11 2k5 R13 2k5 R15 R17 R19 R21 30k R23 k R25 k R27 k R29 ...
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MT91610 145 140 135 130 125 120 115 110 105 R2 (Kohm) 100 Figure 6 - Approximated R2 (Kohm) Versus Programmed Loop Current (mA) for constant ...
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Preliminary Information 400 800 1000 600 0 200 Figure 7 - Loop Current (mA) Versus Loop ...
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MT91610 Absolute Maximum Ratings* Parameter 1 DC Supply Voltages 2 Ringing Voltage 3 Voltage setting for Loop Current 4 Overvoltage Tip/GND Ring/GND, Tip/Ring 5 Ringing Current 6 Tip / Ring Ground over-current 7 Storage Temp 8 Package Power Dissipation 9 ...
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Preliminary Information DC Electrical Characteristics Characteristics 1 Supply Current 2 Supply Current 3 Constant Current Line Feed 4 Operating Loop Constant Current Mode (including the DC resistance of the Telephone Set) 5 Off Hook Detection Threshold 6 RC, LR Input ...
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MT91610 AC Electrical Characteristics Characteristics 1 Ring Trip Detect Time 3 Return Loss (2W) 4 Transhybrid Loss 5 Output Impedance Gain Wire @ 1kHz 7 Gain Relative to 1kHz 8 Gain ...
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Preliminary Information Test Circuits Figures 8,9,10,11,12 are for illustrating the principles involved in making measurements and do not necessarily reflect the actual method used in production testing ...
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MT91610 Long. Bal. = 20*Log CMR = 20*Log Gain = 20*Log(2*V /V ...
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... For more information about all Zarlink products Information relating to products and services furnished herein by Zarlink Semiconductor Inc. trading as Zarlink Semiconductor or its subsidiaries (collectively “Zarlink”) is believed to be reliable. However, Zarlink assumes no liability for errors that may appear in this publication, or for liability otherwise arising from the application or use of any such information, product or service or for any infringement of patents or other intellectual property rights owned by third parties which may result from such application or use ...