SN75185DB

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The SN75185DB is a common peripheral used for interface applications. It is a differential line driver and compatible with TTL logic levels. This peripheral may be used with digital systems, either simple or complex. It is capable of driving high loads and has low standby power consumption, making it suitable for some portable applications.

The SN75185DB is a dual-channel line driver that provides high-speed data transmission through a high-precision signal-transfer response. It supports both bus or point-to-point communications and is interfaced with TTL logic. It has a single-ended input and dual-ended output with a maximum differential voltage of 15V. The SN75185DB is also very low power, requiring only 0.3mA of noise immunity.

The SN75185DB is an open-collector line driver for driving multiple loads. It contains two open-collector driver circuits, each with a corresponding enable pin. Each channel is buffered from the others, and no interference occurs in the signal path. The two outputs may be connected directly to the logic circuits and can also be used for analog signals.

The operation principle of the SN75185DB is based on the internal circuitry of the device. The two input channels are connected to two differential pairs of N and P channel FET transistors. The two outputs of each differential pair are connected to the emitters of the respective pair of transistors. The collectors are the low-impedance outputs, while the base inputs provide the voltage necessary to turn on the FETs.

When no voltage is applied to the input channels, the output is a logical “LOW”. When an appropriate level of voltage is applied to the input channels, the FET transistors are turned on and the output is a logical “HIGH”. The SN75185DB is a highly reliable device with high speed data transmission. It has a low standby power consumption and a wide temperature range from -40°C to +85°C.

The SN75185DB has a wide range of applications in the interface field, including general-purpose digital systems such as personal computers, data communication devices, and industrial automation systems. It is ideal for point-to-point communication and for driving multiple low-impedance loads. It is also suitable for applications that require low power consumption and wide temperature range.

In summary, the SN75185DB is a useful device for digital systems and is suitable for a wide range of interface applications. It operates on a differential line driver principle and is compatible with TTL logic levels. It has a wide temperature range, low power consumption, and is capable of driving high loads. This makes the SN75185DB an ideal choice for digital systems and interface applications.

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