| No. | parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
|
|
|
Ericsson |
Voice - switched 2-channel Circuit with loudspeaker amplifier the power amplifiers volume control can be implemented either as an ac. potentiometer control or as a digital control by a µprocessor (dc. control) and that the feedback loop of the power amplifier is accessible thus making it possible to add a simp |
|
|
|
|
Ericsson |
Stepper Motor Drive Circuit • Half-step and full-step modes. • Switched mode bipolar constant current drive. • Wide range of current control 5 - 1200 mA. • Wide voltage range 10 - 50 V. • Designed for unstabilized motor supply voltage. • Current levels can be selected in steps |
|
|
|
|
Ericsson Components |
Subscriber Line Interface Circuit • Low cost • Few external components • Programmable, constant current loop feed • Line feed characteristics independent of battery supply variations • -24 V to -58 V battery supply voltage range • Detectors – programmable loop current detector – ring |
|
|
|
|
Ericsson |
Subscriber Line Interface Circuit • Small footprint with SSOP package • On-hook and Off-hook battery with automatic switching, controlled by loop current • On-hook battery current is limited to 6 mA • 37 mW on-hook power dissipation in active state • Metering 0.5 Vrms (0.7 Vpeak) • A |
|
|
|
|
Ericsson |
Voice-switch circuit for Handsfree speakerphone TAM • Settable gain dynamics (25 or 50 dB). • Low power consumption, totally 1.0mA at 3.3V typical. • Background noise compensation in the transmitting channel with hold function. • Exellent noise performance. • Both channel input amplifiers have balance |
|
|
|
|
Ericsson |
GSM Dual Band Tx_VCO • One IC handles GSM900 DCS 1800/ PCS 1900 bands • High output power: (17 dBm, 13dBm/ 13dBm) L B P 3 40 07 16 pin QSOP Description The PBL 403 07 is a Dual Band Tx_VCO for use in GSM dual band terminals. The resonators for each band are external |
|
|
|
|
Ericsson |
Dual Stepper Motor Driver • Dual chopper driver in a single package. • Operation at -40 °C. • 1000 mA continuous output current per channel. • Low power dissipation, 2.6 W at 2 x 750 mA output current. • Close matching between channels for high microstepping accuracy. • Speci |
|
|
|
|
Ericsson |
High Performance Stepper Motor Drive Circuit • Half-step and full-step operation. • Switched mode bipolar constant current drive • Wide range of current control 5 -1800 mA. • Wide voltage range 10 - 45 V. • Designed for unstabilized motor supply voltage. • Current levels can be selected in step |
|
|
|
|
Ericsson |
Precision Stepper Motor Driver • Dual chopper driver in a single package. • 650 mA output current per channel. • Close matching between channels for high microstepping accuracy. • Selectable slow/fast current decay for improved high-speed microstepping. • Improved low-level linear |
|
|
|
|
Ericsson |
Dual Controller IC for High Current Stepper Motor Applications • Suitable to drive any external Mos Fet or bipolar power transistor. • 0°C to +85°C operation. • Few external components. • Crossconduction prevented by time delay. • Close matching between channels for high positioning accuracy. • Digital filter on |
|
|
|
|
Ericsson |
Integrated circuit for transformerless driving of battery powered EL (electroluminicent) lamps • Minimum number of external components for function: 1 choke, 1 filter-capacitor and 1 resistor. Easy adaption to various lamp specifications. Easy dimming function by controlling the duty cycle. Extensive current saving feature compared with LEDs. |
|
|
|
|
Ericsson |
High current Speech and Line interface Circuit high line current capability on a small footprint. Function compatible with the PBL 3781 family of speech circuits. Key features. • Minimum number of external components, 5 capacitors and 10 resistors. Easy adaption to various market needs. Mute con |
|
|
|
|
Ericsson |
Speech Circuit for constant current feeding systems • Minimum number of external components for function,with one filtered DC-supply. 6 capacitors and 10 resistors. Easy adaption to various market needs. Mute control input for operation with DTMF - generator. Transmitter and receiver gain regulation |
|
|
|
|
Ericsson |
Subscriber Line Interface Circuit • Selectable overhead voltage principle – All adaptive: The overhead voltage follows 0.6 VPeak < signals < 5 VPeak. – Semi adaptive: The overhead voltage follows 2.5 VPeak < signals < 5 VPeak. • Metering 1.6 Vrms • High and low battery with automatic |
|
|
|
|
Ericsson |
Subscriber Line Interface Circuit · Ring SLIC eliminates ring relay and conventional ring-generator · Supports sine wave and trapezoidal ringing · -85 V battery feed for high voltage ring signal · On chip automatic battery switch · Programmable battery feed characteristics · Battery |
|
|
|
|
Ericsson |
Subscriber Line Interface Circuit • On-chip switch mode regulator to minimize power dissipation • Programmable, resistive battery feed with short-loop current limiting • Line feed characteristics independent of battery variations • Tip-ring polarity reversal function • Tip and ring o |
|
|
|
|
Ericsson |
Universal Speech Circuit |
|
|
|
|
Ericsson |
Universal Speech Circuit DataSheet4U.com DataSheet4U.com http://www.Datasheet4U.com/ DataSheet4U.com DataSheet 4 U .com |
|
|
|
|
Ericsson |
Universal Speech Circuit DataSheet4U.com DataSheet4U.com http://www.Datasheet4U.com/ DataSheet4U.com DataSheet 4 U .com |
|
|
|
|
Ericsson |
Universal Speech Circuit • Minimum number of inexpensive external components, 7 capacitors and 11 resistors. • Mute function for operation with DTMF-generator. • Transmit and receive gain regulation for automatic loop loss compensation. • Extended current and voltage range 5 |
|
Desde 2024. D4U Semiconductor.
|