attl7582bc ETC-unknow, attl7582bc Datasheet
attl7582bc
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attl7582bc Summary of contents
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Data Sheet November 1999 Features Small size/surface-mount packaging Monolithic IC reliability Low impulse noise Make-before-break, break-before-make operation Clean, bounce-free switching Low, matched ON-resistance Built-in current limiting, thermal shutdown, and SLIC protection 5 V only operation, very low power consumption Battery ...
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L7582 Tip Ring Access Switch Description (continued) The L7582Bxx version provides only an integrated diode bridge along with current limiting and thermal shutdown as shown in Figure 2. This will cause positive faults to be directed to ground and negative ...
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Data Sheet November 1999 Pin Information (continued) Table 1. Pin Descriptions DIP SOG Symbol Fault ground. GND Connect to TIP on SLIC side. BAT Connect to TIP on line side. LINE ...
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L7582 Tip Ring Access Switch Electrical Characteristics T = – +85 C, unless otherwise specified. A Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering evaluations. Typical ...
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Data Sheet November 1999 Electrical Characteristics Table 6. Ring Return Switch, 3 Parameter OFF-state Leakage Current (SW3): +25 C Vswitch (differential) = –320 V to Gnd Vswitch (differential) = – +260 V +85 C Vswitch (differential) = –330 ...
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L7582 Tip Ring Access Switch Electrical Characteristics Table 8. Loop Access Switches, 5 and 6 Parameter OFF-state Leakage Current: Vswitch (differential) = –320 V to Gnd +25 C Vswitch (differential) = – +260 V Vswitch (differential) = –330 ...
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Data Sheet November 1999 Electrical Characteristics Table 9. Additional Electrical Characteristics Parameter Digital Input Characteristics: Input Low Voltage Input High Voltage Input Leakage Current (high) Input Leakage Current (low) Power Requirements: Power Dissipation V Current DD V Current BAT Temperature ...
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L7582 Tip Ring Access Switch Switching Behavior (continued) When using an L7582 in the make-before-break mode, during the ring-to-idle transition, for a period one-half the ringing frequency, the ring break switch and the pnpn-type ring access switch ...
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Data Sheet November 1999 Switching Behavior (continued) Table 11. Break-Before-Make Operation ACCESS INPUT T State Float Power Ringing Float All Off Float All Off ...
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L7582 Tip Ring Access Switch Protection Integrated SLIC Protection Diode Bridge/SCR In the L7582Axx version, protection to the SLIC device or other subsequent circuitry is provided by a combina- tion of current-limited break switches, a diode bridge/ SCR clamping circuit, ...
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Data Sheet November 1999 Protection (continued) Integrated SLIC Protection External Secondary Protector With the above integrated protection features, only one overvoltage secondary protection device on the loop side of the L7582 is required. The purpose of this device is to ...
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L7582 Tip Ring Access Switch Typical Performance Characteristics dc CURRENT-LIMIT BREAK SWITCHES V – 2 BAT V – 4 BAT V V BAT ON < CURRENT LIMIT (OF BREAK SWITCHES Figure 3. Protection Circuit ...
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Data Sheet November 1999 Application R1 TIP CROWBAR PROTECTION R2 RING Figure 7. Typical TRAS Application, Idle, or Talk State Shown Table 13. Truth Table Input Access V/Float ...
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L7582 Tip Ring Access Switch Outline Diagrams 16-Pin, Plastic SOG (L7582AAE/BAE) Note: The dimensions in this outline diagram are intended for informational purposes only. For detailed schematics to assist your design efforts, please contact your Lucent Technologies Sales Representative. L ...
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Data Sheet November 1999 Outline Diagrams (continued) 16-Pin, Plastic DIP (L7582AC/BC) Note: The dimensions in this outline diagram are intended for informational purposes only. For detailed schematics to assist your design efforts, please contact your Lucent Technologies Sales Representative. L ...
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... ATTL7582BAE Tip Ri ng Access Switch ATTL7582BAE-TR* Tip Ri ng Access Switch ATTL7582BC Tip Ri ng Access Switch *Devices o n tape an d reel must be ordered i n 1000-piece inc rement s. For additi onal info rm ation, contact your Microelectronics Group Acc ount Manager or the followi ng: INTERNET: http://www ...