Advertisement
How to design 65nm FPGA DDR2 memory – Circuit Schematic
How to design 65nm FPGA DDR2 memory
This article presents practical techniques for incorporating "correctness by design" in DDR2 interfaces, from a Signal Integrity (SI) perspective, using the cur...
2-to-1 Multiplexer – Circuit Schematic
2-to-1 Multiplexer
The 8-bit 2x1 multiplexer consists of 16 tristate buffers and a static inverter. It is designed so that when the select bit is low, 8 of the input bits are sent...
DDR SDRAM and the TM-4 – Circuit Schematic
DDR SDRAM and the TM-4
DDR SDRAM is a dynamic ram standard that is designed to provide high memory depth and bandwidth. This section will provide the basic DDR SDRAM background necess...
recommend some papers about level shifter – Circuit Schematic
recommend some papers about level shifter
...
Johnson Counter – Circuit Schematic
Johnson Counter
Attached schematic diagram is a Johnson Counter. Would you pls advise while ""Loop 2"" is considered to be INVALID? Also, pls suggest few.....
DG509A Schematic for Monolithic Cmos Analog Multiplexers – Circuit Schematic
DG509A Schematic for Monolithic Cmos Analog Multiplexers
Maxim s DG508A and DG509A are monolithic CMOS Analog Multiplexers (muxes): the DG508A is a single 8-channel (1-of-8) mux, and the DG509A is a differential 4-cha...
Examples of Digital Filters – Circuit Schematic
Examples of Digital Filters
Digital filters are incredibly powerful, but easy to use. In fact, this is one of the main reasons that DSP has become so popular. As an example, suppose we nee...
Ring Counter Variations – Circuit Schematic
Ring Counter Variations
...
4081 AND gates – Circuit Schematic
4081 AND gates
The inputs of the gate must be connected, either to LOW or to HIGH, and must not be left open circuit. This is the function of the input switches with their pul...
4013 D-type flip-flops – Circuit Schematic
4013 D-type flip-flops
Next to the CLOCK input shows that it is edge-triggered, that is, it responds to sudden changes in voltage, but not to slow changes or to steady logic levels. T...
Synchronous Counters – Circuit Schematic
Synchronous Counters
The material is presented in a manner suitable for a teaching tool. It seeks to enlighten and to spark off interest in the design of counters. As R. S. S Oberma...
Camera Switcher – Circuit Schematic
Camera Switcher
This circuit can be used for multiple cameras with one monitor. The circuit can be operated manually or automatically. When operated automatically the switch wi...
Logic Probes – Circuit Schematic
Logic Probes
This circuit is a Logic Probe. It indicates the logic state of the node of any TTL logic circuit. To do that, we have to supply the probe with the same power of...
7 Segment LED Counters – Circuit Schematic
7 Segment LED Counters
This simple counter can be used to count pulses, as the basis for a customer counter (like you see at the doors of some stores), or for anything else that may b...
2-level interface – Circuit Schematic
2-level interface
...
Digital-to-analog converter (DAC) – Circuit Schematic
Digital-to-analog converter (DAC)
In electronics, a digital-to-analog converter (DAC or D-to-A) is a device for converting a digital (usually binary) code to an analog signal (current, voltage o...
CPLD Programming – Circuit Schematic
CPLD Programming
This Programming interface circuit sends the programming signals from the USB cable to the FPGA chip directly, through a standardized 10-PIN interface. Technica...
Original Macintosh 512K Logic Board Schematic – Circuit Schematic
Original Macintosh 512K Logic Board Schematic
The following is one of the most rare and special documents here at the DigiBarn, the only known copy of the complete schematic specification of the 512K Macint...
Encoder and Decoder – Circuit Schematic
Encoder and Decoder
Encoder and Decoder are circuits which converts the analog signal to digital and digital signal into analog signal. Its input will be in digital form while the ...
Schematic diagram for OKI/PDG – Circuit Schematic
Schematic diagram for OKI/PDG
The layout design of the TIQ Flash ADC follows closely with the shown circuit diagram. A row layout is designed, and the rows are stacked. A row consists of a c...