Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
U4055B1 |
Click to view a larger image
| Part Number | U4055B1 |
| Manufacturer | TEMIC Semiconductors |
| Description | The U4055B electronic speech circuit is a linear integrated circuit for use in telephone and other line fed terminal equipment. It replaces the common speech circuit with carbon microphone, hybrid tra... |
| Features |
www.DataSheet4U.com
D An electronic circuit replaces the microphone hybrid transformer D Symmetrical input for dynamic or piezo microphone D High performance through the use of dynamic transducers as the earphone (non-linear distortion 2 %)
D DTMF interface with muting D Supply voltage for dialer D High range of line feeding current D Input resistance independent of line current and sidetone suppression circuit. D Built-in ear protection by earphone voltage limiter D Operation possible from 8 mA
x
D Automatic line loss compensation
U4055B1: High level mute; U4055B: Low level mute
Figure 1... |
| Document |
 U4055B1 Data Sheet
PDF 176.79KB |
| Distributor | Stock | Price | Buy |
|---|
