Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Bus Switch
Circuit:	2 x 10:10
Independent Circuits:	2
Current - Output High, Low:	--
Voltage Supply Source:	Single Supply
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	48-TFSOP (0.240", 6.10mm Width)
Supplier Device Package:	48-TSSOP
Base Part Number:	PI3B16215

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PI3B16215A application field and working principle

Introduction

PI3B16215A is a logic-signal switch, multiplexer and decoder which can be applied in a variety of environments. It is used in a variety of fields such as consumer electronics, telecommunications, network and embedded systems.

Overview of PI3B16215A

PI3B16215A is designed to be used as a universal switch employed to connect two or more devices in order to cascade their operations and enable a logic signal connection. It is capable of handling both single-ended and differential signals with a maximum data rate of 10Gbps and is available in two different logic families: CMOS and LVDS. It has 5 input ports and 2 output ports, where each input port is buffered with a voltage-lowered protection circuit, allowing stable signal processing in the output port circuit. This protection circuit also prevents signal damages due to the differences in voltage values between the input and output ports. Furthermore, the output ports can simultaneously receive multiple signals from the input ports, and perform signal conversion from any input port to the desired output port. The signal switch has also incorporated an internal clock, working as a signal detector to detect signal levels from both input ports and output ports, minimizing signal loss by suppressing any signal levels outside of predetermined thresholds, as well as canceling signal noise and signal instability.

Application areas of PI3B16215A

PI3B16215A is generally used in several fields such as consumer electronics, telecommunications, network and embedded systems. In consumer electronics, it is utilized in many devices such as digital disc players, smartphones and television sets. In telecommunications, it finds application in the development of modems, routers and communication boards. Furthermore, in the network and embedded systems, it is widely used for the connection of logic-based components such as FPGA, DSP and other specialized processors.

Working Principle of PI3B16215A

The PI3B16215A circuit is designed to typically operate in two modes: switching mode and conversion mode. In the switching mode, the circuit allows the input signals to be buffered by the two output ports while in the conversion mode, the same signal can be alternatively switched between the two output ports. In either mode, the circuit is designed to detect the logic level of the signal with help of its internal clock, and output the corresponding logic level at each output port. In the switching mode, the circuit enables the input signals to be directly connected to any desired output ports. Thus, if a signal is sent from the first input port, it is buffered in both output ports and the signal level is recovered unchanged. In the conversion mode, the logic signals input from the first input port are received to both output ports and are inverted in the second output port from the original logic level. This is useful in situations such as when an inverting stage is desired during signal conversion.

Conclusion

PI3B16215A is a logic-signal switch, multiplexer and decoder which can be applied in a variety of environments such as consumer electronics, telecommunications, network and embedded systems. It is designed to be used as a universal switch employed to connect two or more devices and enable a logic signal connection. It is capable of handling both single-ended and differential signals with a maximum data rate of 10Gbps and is available in two different logic families: CMOS and LVDS. It has 5 input ports and 2 output ports and works by detecting the logic level of the signal with its internal clock, and outputting the corresponding logic level at each port. In the switching mode, the circuit enables the input signals to be directly connected to any desired output ports, while in conversion mode, the logic signals input from the first input port are received to both output ports and are inverted in the second output port from the original logic level.

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