Datasheet Details
| Part number | L7556 |
|---|---|
| Manufacturer | Lucent Technologies |
| File Size | 487.35 KB |
| Description | Low-Power SLICs |
| Datasheet |
 L7556 Datasheet
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General Description
These electronic subscriber loop interface circuits (SLICs) are optimized for low power consumption while providing an extensive set of
Key Features
- s Auxiliary input for second battery, and internal switch to enable its use to save power s Low active power (typical 125 mW during on-hook transmission) s Supports meter pulse injection s Spare op amp for meter pulse filtering s.
- 16 V to.
- 60 V power supply operation s Distortion-free on-hook transmission s Convenient operating states:.
- Forward powerup.
- Disconnect (high impedance).
- 2-wire wink (zero loop voltage) s Adjustable supervision functions:.