U405
Calogic LLC
Dual N-Channel JFET SwitchDual N-Channel JFET Switch
CORPORATION
U401 – U406
FEATURES ABSOLUTE MAXIMUM RATINGS (TA = 25oC unless otherwise specified) Gate-Drain or Gate-Source Voltage . . . . . . . . . . . . . . . . . 50V Gate Current (Note 1) . . . . . . . . . . . . . . . . . . . .
U4050B
TEMIC Semiconductors
Speech CircuitU4050B
Speech Circuit with Line-Powered Loudspeaker Amplifier
Description
The electronic speech circuit U4050B is a linear integrated circuit for use in telephone sets. It replaces the hybrid transformer, sidetone equivalent and ear protection rectifiers. The
U4055B
TEMIC Semiconductors
Low-Voltage Electronic Speech CircuitU4055B/U4055B1
Low-Voltage Electronic Speech Circuit with Dialer Interface
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 ca
U4055B1
TEMIC Semiconductors
Low-Voltage Electronic Speech CircuitU4055B/U4055B1
Low-Voltage Electronic Speech Circuit with Dialer Interface
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 ca