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HC5549 |
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| Part Number | HC5549 |
| Manufacturer | Intersil Corporation |
| Description | MTU compliant standby mode with active loop detector. Forward battery loop feed. Reserved internal test mode. Reverse battery loop feed. Enabler internal ring trip detector. Reserved internal test mod... |
| Features |
• Dual Battery Operation • Single Additional +5V Supply • Low Standby Power Consumption (48V, 35mW) • On Hook Transmission • Tip and Ring Disconnect • Soft or Hard Polarity Reversal • Supports 12 kHz or 16 kHz Pulse Metering • Ring Relay Driver • On Chip 2-wire AC/DC Loopback • No Latch-Up or Power Supply Sequencing • 0o to 70o or -40o to 85o Ambient Temp Range • Low External Component Count Applications • ISDN NT1+ Terminals • Pairgain Remote Termination • PABX and Key Systems Related Literature • AC SPICE Macromodel Block Diagram POL CDC VBL VBH ILIM DC CONTROL BATTERY SWITCH RING... |
| Document |
 HC5549 Data Sheet
PDF 87.31KB |
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