Lecture4
... Eliminate the need for configuration bits by making outputs that can only drive strongly low (sink). There are three kinds of pins on the 8051 (of course) • No pull up • Weak pull up • Weak pull up with momentary strong pullup To use a input pin, set output value to 1 (weak or no pullup). External s ...
... Eliminate the need for configuration bits by making outputs that can only drive strongly low (sink). There are three kinds of pins on the 8051 (of course) • No pull up • Weak pull up • Weak pull up with momentary strong pullup To use a input pin, set output value to 1 (weak or no pullup). External s ...
AM26LV32 数据资料 dataSheet 下载
... 0.4 V. As in all data transmission applications, it is necessary to provide a return ground path between the two remote grounds (driver and receiver ground references) to avoid ground differences. Table 1 and Figures 4 through 7 are examples of active input voltages with their respective waveforms a ...
... 0.4 V. As in all data transmission applications, it is necessary to provide a return ground path between the two remote grounds (driver and receiver ground references) to avoid ground differences. Table 1 and Figures 4 through 7 are examples of active input voltages with their respective waveforms a ...
PAPER
... FIR filter (feed-forward equalizer – FFE) cannot improve the signal amplitude since transmit circuits have limited voltage swing. To improve the amplitude of the received signal we use a decision-feedback equalizer (DFE) filter to remove the interference based on the knowledge of previously received ...
... FIR filter (feed-forward equalizer – FFE) cannot improve the signal amplitude since transmit circuits have limited voltage swing. To improve the amplitude of the received signal we use a decision-feedback equalizer (DFE) filter to remove the interference based on the knowledge of previously received ...
MAX3982 SFP Copper-Cable Preemphasis Driver General Description Features
... Transmitter Disable Input, LVTTL with 10kΩ Internal Pullup. When high or open, differential output is 40mVP-P. Set low for normal operation. Loss-of-Signal Detect, TTL Output. This output is open-collector TTL, and therefore requires an external 4.7kΩ to 10kΩ pullup resistor (5.5V maximum). This out ...
... Transmitter Disable Input, LVTTL with 10kΩ Internal Pullup. When high or open, differential output is 40mVP-P. Set low for normal operation. Loss-of-Signal Detect, TTL Output. This output is open-collector TTL, and therefore requires an external 4.7kΩ to 10kΩ pullup resistor (5.5V maximum). This out ...
SKY65017-70LF 数据资料DataSheet下载
... The Evaluation Board is shown in Figure 7. An Evaluation Board schematic is shown in Figure 8. Table 4 provides the Bill of Materials (BOM) for Evaluation Board components. The input and output of the SKY65017-70LF are connected using 50 Ω microstrip transmission lines with DC blocking capacitors, C ...
... The Evaluation Board is shown in Figure 7. An Evaluation Board schematic is shown in Figure 8. Table 4 provides the Bill of Materials (BOM) for Evaluation Board components. The input and output of the SKY65017-70LF are connected using 50 Ω microstrip transmission lines with DC blocking capacitors, C ...
LM2675 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator
... Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is intended to be functional, but device parameter specifications may not be guaranteed under these conditions. For guaranteed specifications and t ...
... Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is intended to be functional, but device parameter specifications may not be guaranteed under these conditions. For guaranteed specifications and t ...
STUDY AND DESIGN OF ENLARGED AUTOMATED TEST STATION FOR GRID AUTOMATION CONTROL CABINETS
... prevent larger take outs in power distribution. Besides these the reliability of distribution can be increased by building the network structure to form a physical ring. /32/ SCADA (Supervisory Control and Data Acquisition) is surveillance and control system for distribution networks. With SCADA sub ...
... prevent larger take outs in power distribution. Besides these the reliability of distribution can be increased by building the network structure to form a physical ring. /32/ SCADA (Supervisory Control and Data Acquisition) is surveillance and control system for distribution networks. With SCADA sub ...
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... Figure 1 gives a simplified version of the internal buffer circuit, with the output enable function (OE) and other details (some of which will be discussed later) omitted. Its purpose is to show the basic aspects of the internal circuit so that applying LVT circuits is made easier and certain aspect ...
... Figure 1 gives a simplified version of the internal buffer circuit, with the output enable function (OE) and other details (some of which will be discussed later) omitted. Its purpose is to show the basic aspects of the internal circuit so that applying LVT circuits is made easier and certain aspect ...
MAX9121/MAX9122 Quad LVDS Line Receivers with Integrated Termination and Flow-Through Pinout General Description
... The MAX9121/MAX9122 quad low-voltage differential signaling (LVDS) differential line receivers are ideal for applications requiring high data rates, low power, and low noise. The MAX9121/MAX9122 are guaranteed to receive data at speeds up to 500Mbps (250MHz) over controlledimpedance media of approxi ...
... The MAX9121/MAX9122 quad low-voltage differential signaling (LVDS) differential line receivers are ideal for applications requiring high data rates, low power, and low noise. The MAX9121/MAX9122 are guaranteed to receive data at speeds up to 500Mbps (250MHz) over controlledimpedance media of approxi ...
JESD204B Survival Guide
... time before the edge transition of the clock and must be maintained in that logic state for a sufficient time after the edge transition of the clock. This can be affected by the skew between the data outputs and the clock outputs, so it is important to maintain good timing relationships. LVDS has th ...
... time before the edge transition of the clock and must be maintained in that logic state for a sufficient time after the edge transition of the clock. This can be affected by the skew between the data outputs and the clock outputs, so it is important to maintain good timing relationships. LVDS has th ...
Flip flops
... Flip flops (FF) are sequential logic circuits with 2 distinct stable states. They have control inputs that cause the outputs to switch from one stable state to the other. They are circuits with memory, because one can deduce the last applied command by analyzing the outputs. Because they are the bas ...
... Flip flops (FF) are sequential logic circuits with 2 distinct stable states. They have control inputs that cause the outputs to switch from one stable state to the other. They are circuits with memory, because one can deduce the last applied command by analyzing the outputs. Because they are the bas ...
MAX1687 Step-Up DC-DC Converters with Precise, Adaptive Current Limit for GSM General Description
... recharge the reservoir capacitor. Synchronize the ON pin to place the converter in standby during each load current burst. At the end of each load current burst, the output voltage is sampled by the MAX1688. This voltage controls the peak inductor current. The greater the difference between the regu ...
... recharge the reservoir capacitor. Synchronize the ON pin to place the converter in standby during each load current burst. At the end of each load current burst, the output voltage is sampled by the MAX1688. This voltage controls the peak inductor current. The greater the difference between the regu ...
applications of integrated circuit
... can flow through resistor R1, diode D6, the base-to-emitter junction of transistor Q1, and diode D4 to terminal 7 to turn on Q1. This action inhibits the delivery of a gate-drive output signal at terminal 4. For negative voltages at terminal 5 that have magnitudes greater than 3V, the current flows ...
... can flow through resistor R1, diode D6, the base-to-emitter junction of transistor Q1, and diode D4 to terminal 7 to turn on Q1. This action inhibits the delivery of a gate-drive output signal at terminal 4. For negative voltages at terminal 5 that have magnitudes greater than 3V, the current flows ...
TMP01 数据手册DataSheet 下载
... The total R1 + R2 + R3 is equal to the load resistance needed to draw the desired hysteresis current from the reference, or IVREF. The formulas shown above are also helpful in understanding the calculation of temperature setpoint voltages in circuits other than the standard two-temperature thermosta ...
... The total R1 + R2 + R3 is equal to the load resistance needed to draw the desired hysteresis current from the reference, or IVREF. The formulas shown above are also helpful in understanding the calculation of temperature setpoint voltages in circuits other than the standard two-temperature thermosta ...
Chapter 21 AC Circuits
... An RC circuit is a common circuit used in electronic filters The basic idea is it take time to charge a capacitor thru a resistor Recall that a capacitor C with Voltage V across it has charge Q=CV Current I= dQ/dt = C dV/dt In a circuit with a capacitor and resistor in parallel the voltage across th ...
... An RC circuit is a common circuit used in electronic filters The basic idea is it take time to charge a capacitor thru a resistor Recall that a capacitor C with Voltage V across it has charge Q=CV Current I= dQ/dt = C dV/dt In a circuit with a capacitor and resistor in parallel the voltage across th ...
3 Abbreviations, Acronyms, AND definitions
... TIA-968-A states the regulatory requirements for dc resistance, dc current during ringing and ac impedance during ringing are pertaining to “individual equipment”, or a single CPE. It should be noted that if the CPE meets, but does not exceed, the minimum regulatory requirements for one of the above ...
... TIA-968-A states the regulatory requirements for dc resistance, dc current during ringing and ac impedance during ringing are pertaining to “individual equipment”, or a single CPE. It should be noted that if the CPE meets, but does not exceed, the minimum regulatory requirements for one of the above ...
