LOW VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT

The MC33121 is designed to provide the interface between the 4–wire side of a central office, or PBX, and the 2–wire subscriber line. Interface functions include battery feed, proper loop termination AC impedance, hookswitch detection, adjustable transmit, receive, and transhybrid gains, and singl

文件：570.99 Kbytes 页数：32 Pages

MOTOROLA

摩托罗拉

LOW VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT

The MC33121 is designed to provide the interface between the 4–wire side of a central office, or PBX, and the 2–wire subscriber line. Interface functions include battery feed, proper loop termination AC impedance, hookswitch detection, adjustable transmit, receive, and transhybrid gains, and singl

文件：570.99 Kbytes 页数：32 Pages

MOTOROLA

摩托罗拉

LOW VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT

The MC33121 is designed to provide the interface between the 4–wire side of a central office, or PBX, and the 2–wire subscriber line. Interface functions include battery feed, proper loop termination AC impedance, hookswitch detection, adjustable transmit, receive, and transhybrid gains, and singl

文件：570.99 Kbytes 页数：32 Pages

MOTOROLA

摩托罗拉

POWER MANAGEMENT CONTROLLER

Power Management Controller The MC33128 is a power management controller specifically designed for use in battery powered cellular telephone and pager applications. This device contains all of the active functions required to interface the user to the system electronics via a microprocessor. This

文件：177.31 Kbytes 页数：8 Pages

MOTOROLA

摩托罗拉

POWER MANAGEMENT CONTROLLER

Power Management Controller The MC33128 is a power management controller specifically designed for use in battery powered cellular telephone and pager applications. This device contains all of the active functions required to interface the user to the system electronics via a microprocessor. This

文件：177.31 Kbytes 页数：8 Pages

MOTOROLA

摩托罗拉

High Performance Current Mode Controllers

The MC34129/MC33129 are high performance current mode switching regulators specifically designed for use in low power digital telephone applications. These integrated circuits feature a unique internal fault timer that provides automatic restart for overload recovery. For enhanced system efficienc

文件：444.38 Kbytes 页数：16 Pages

MOTOROLA

摩托罗拉

High Performance Current Mode Controllers

The MC34129/MC33129 are high performance current mode switching regulators specifically designed for use in low power digital telephone applications. These integrated circuits feature a unique internal fault timer that provides automatic restart for overload recovery. For enhanced system efficienc

文件：444.38 Kbytes 页数：16 Pages

MOTOROLA

摩托罗拉

High Performance Current Mode Controllers

The MC34129/MC33129 are high performance current mode switching regulators specifically designed for use in low power digital telephone applications. These integrated circuits feature a unique internal fault timer that provides automatic restart for overload recovery. For enhanced system efficienc

文件：444.38 Kbytes 页数：16 Pages

MOTOROLA

摩托罗拉

High Speed Dual MOSFET Drivers

The MC34151/MC33151 are dual inverting high speed drivers specifically designed for applications that require low current digital circuitry to drive large capacitive loads with high slew rates. These devices feature low input current making them CMOS and LSTTL logic compatible, input hysteresis fo

文件：284.39 Kbytes 页数：12 Pages

ONSEMI

安森美半导体

High Speed Dual MOSFET Drivers

The MC34151/MC33151 are dual inverting high speed drivers specifically designed for applications that require low current digital circuitry to drive large capacitive loads with high slew rates. These devices feature low input current making them CMOS and LSTTL logic compatible, input hysteresis fo

文件：284.39 Kbytes 页数：12 Pages

ONSEMI

安森美半导体