ISL5571AIB Intersil Corporation, ISL5571AIB Datasheet
ISL5571AIB
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ISL5571AIB Summary of contents
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... MOSFET switches, and thermal shutdown circuitry. The over-voltage clamping circuit consists of a diode bridge and SCR. Ordering Information TEMP PART PROT RANGE PACKAGE o NUMBER SCR ( C) ISL5571AIB Yes - SOIC Pinout ISL5571A TOP VIEW GND ...
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Block Diagram T LINE R LINE 2 ISL5571A ISL5571A - 16 LEAD SOIC V T RING 6 LINE BREAK SW1 3 RING RETURN D1 D3 SW3 SCR RING ACCESS D4 D2 SW4 14 LINE BREAK SW2 CONTROL LOGIC 12 11 ...
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Absolute Maximum Ratings T A Maximum Supply Voltages ( ...
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PARAMETER OFF-State Leakage Current SWITCH (DIFFERENTIAL) V SWITCH (DIFFERENTIAL SWITCH (DIFFERENTIAL) V SWITCH (DIFFERENTIAL SWITCH (DIFFERENTIAL) V SWITCH (DIFFERENTIAL) DC Current Limit o - SWITCH (ON) ...
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TABLE 4. LOGIC I/O ELECTRICAL CHARACTERISTICS - ISL5571A PARAMETER Digital Input Characteristics: Input Low Voltage - Input High Voltage - Input Leakage Current (High Input Leakage Current (Low PARAMETER Power Requirements: Power Dissipation V Current DD ...
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PIN PIN NO. NAME 1 F Fault Ground. Internally, this pin is electrically isolated GND from D GND Connect to TIP on SLIC side. BAT 3 T Connect to TIP on line or phone side. LINE 4 NC ...
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LOGIC INPUTS LOGIC STATE LATCH INPUT IDLE / TALK 0 0 POWER RINGING 0 1 IDLE / TALK 1 0 LATCHED (Note 12) POWER RINGING 1 1 LATCHED (Note 12) All OFF X X NOTES: 11. Thermal shutdown mechanism is ...
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Idle / Talk State (LATCH = 0, INPUT = 0, TSD = 1 or Floating) In this state the Line Break switches (SW1 and SW2) are closed (on) and the Ring Return and Ring Access switches (SW3 and SW4) are ...
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TSD Pin The TSD pin (pin 8) can be used as a logic level input or output. Reference Table 9 for logic state table. The TSD pin overrides all other logic pins input, if this pin is driven ...
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The DC current limiting response has a negative temperature coefficient. As the temperature of the device increases the DC current limit of the switch will decrease. This is illustrated in Figure 4. Figure 4 shows the V-I curves of a ...
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ISL5571A, the application circuit will pass the AC power- cross and lightning immunity tests of the following regulatory requirements: • GR 1089-CORE • ITU-T K.20 This section will discuss the issues ...
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... Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...