HC55171B
Key Features
- Load Drive Capability . . . . . . . . . . . . . . . . . . . . . . . 5 REN
- Trapezoidal, Square or Sine Wave Capability
- Ringing from -80V Battery . . . . . . . . . . . . . . . . . . . 75VP-P
- Ringing from -75V Battery . . . . . . . . . . . . . . . . . . . 70VP-P
- Ringing Current Independent of Loop Current Setting
- Ringing Crest Factor Independent of REN Loading
- Latchup Immune to Inductive Kick Back and Hot Plug
- Resistive and plex Impedance Matching
- Programmable Loop Current Limit
- Switch Hook, Ring Trip and Ground Key Detection
Applications
- Solid State Line Interface Circuit for Hybrid Fiber Coax, Set Top Box, Voice/Data Modems
