MIKROE-957 mikroElektronika, MIKROE-957 Datasheet - Page 78
MIKROE-957
Manufacturer Part Number
MIKROE-957
Description
Other Development Tools ASLK PRO ANALOG DEVELOPMENT SYSTEM
Manufacturer
mikroElektronika
Datasheet
1.MIKROE-957.pdf
(104 pages)
Specifications of MIKROE-957
Rohs
yes
Product
Analog System Lab Kit PRO
Tool Is For Evaluation Of
TL082, MPY634
Operating Supply Voltage
2.5 V to 5.5 V
Description/function
Analog Lab Kit for Undergraduate Engineering
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
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12 Bit, Parallel, Multiplying DAC
A.3.1 Features
• 2.5V to 5.5V supply operation
• Fast Parallel Interface: 17ns Write Cycle
• Update Rate of 20.4MSPS
• 10MHz Multiplying Bandwidth
• 10V input
• Low Glitch Energy: 5nV-s
• Extended Temperature Range: -40˚C to +125˚C
• 20-Lead TSSOP Packages
• 12-Bit Monotonic
• 1LSB INL
• Read back Function
• Power-On Reset with Brownout Detection
A.3.3 Description
The DAC7821 is a CMOS 12-bit current output
digital-to-analog converter (DAC). This device
operates from a single 2.5V to 5.5V power supply,
making it suitable for battery-powered and many
other applications. This DAC operates with a fast
parallel interface. Data read back allows the user
to read the contents of the DAC register via the DB
pins. On power-up, the internal register and latches
are filled with zeroes and the DAC outputs are at
zero scale. The DAC7821 offers excellent 4-quadrant
multiplication characteristics, with a large signal
multiplying and width of 10MHz. The applied
Figure A.3: DAC 7821 - Digital to Analog Converter
A.3.2 Applications
• Industry-Standard Pin Configuration
• 4-Quadrant Multiplication
• Portable Battery-Powered Instruments
• Analog Processing
• Waveform Generators
• Programmable Amplifiers and Attenuators
• Digitally Controlled Calibration
• Programmable Filters and Oscillators
• Composite Video
• Ultrasound
external reference input voltage (VREF) determines
the full-scale output current. An integrated feedback
resistor (RFB) provides temperature tracking and
full-scale voltage output when combined with an
external current-to-voltage precision amplifier. The
DAC7821 is available in a 20-lead TSSOP package.
A.3.4 Download Datasheet
http://www.ti.com/lit/gpn/dac7821
DAC 7821
Analog System Lab Kit PRO
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