The Digital / analog lab is accessible to students of all the departments. The lab is well equipped with Digital storage oscilloscope function generators, digital multimeters, general purpose ICs, etc. used in design and implementation of basic electronic circuits.
Experiments performed in the lab range from hardware design and implementation of rectifiers, analysis of transistor characteristics, comparators, synchronous and asynchronous counters,op amp applications etc.
Dr. Ankush Bag
Asst. Professor
Digital Storage Oscilloscope
Specifications:
Input Bandwidth: 50 MHz
Channel : 2
Max. Sample rate : 1GSa/s
Display : 5.7 inch
Input Impedance : 1MΩ ± 2% in Parallel with 15 pF ± 3pF
Input Coupling : AC,DC,Ground
Time Scale Accuracy : ± 50 ppm over 1 ms (B models only
Vertical Sensitivity (range) : 2 mV/div to 10 V/div
DC gain Accuracy : 10 mV/div to 10 V/div: ± 3.0% full scale
Standard Ports : USB 2.0-compliant host port on front panel
Function Generator
Specifications:
Operating Modes : Sine, Square, Triangle, Ramp, Pulse, TTL
Frequency Range : 1 Hz - 10 MHz in 7 steps
Frequency accuracy : ± 0.5 %
Sine wave distortion : 1 % (typical)
Square wave rise and fall time : = 50 ns
Input Impedence : 1Mohm
Output Voltage : 20Vpp (open circuit)
Pulse Duty Cycle : 15 % to 85 % var. (min width 200 ns)
Frequency Counter : DC - 40 MHz
Power Supply
Specifications:
Three floating independent DC supply voltages
DC outputs :- A: 0-30V,2Amps , B: 5V,2Amps , C: 0 ± 15V (Dual tracking )/1Amps each
Constant voltage and constant current operation
Adjustable current limiter
Mixed Signal Oscilloscope (MSO)
Specifications:
Bandwidth : 500 MHz
Channel : 4
Display : 8.5 Inch
Max Sample Rate : 4 GSa/s
Function generator operating Modes : Sine ,Square ,Ramp, modulation (AM,FM,FSK)
Input impedance (Vertical system analog channel) : Selectable: 1 MΩ ± 1% (14 pF), 50 Ω ± 1.5%
Input impedance (Vertical system Digital channel) : 100 kΩ ± 2% at probe tip
Standard Ports : Two USB 2.0 hi-speed host ports, front and rear panel
Function Generator
Specifications:
Frequency Range : 0.3Hz to 3MHz
Operating Modes : Sine, Square, Triangle, DC
Output Voltage: 10Vpp into 50Ω,Max 20Vpp open circuit
Input Impedance: 50KΩ | 25pF
Trainer Kit
Specifications:
The trainer kit provides basic facilities essential for conducting experiments using TTL as well as CMOS ICs
10 TTL compatible logic input levels
Four crystal generated clock output of 1 MHz, 1KHz, 100Hz,5Hz,1Hz
Built in power supply 5V,12V
Four seven segment displays with BCD inputs
Insulation Tester
Specifications:
Input Impedance : 3 MΩ (nominal), < 100 pF
Insulation resistance range : 0.01 MΩ to 2000 MΩ
Test Voltage : 500 V, 1000V
LCR Meter
Specifications:
Resistance measurement : 20Ω, 200Ω, 2KΩ, 20KΩ, 200KΩ, 2MΩ, 20MΩ
Capacitance: 200pF, 2nF, 20nF, 200nF, 2µF, 20µF, 200µF, 2000µF
Inductance: 200µH, 2mH, 20mH, 200mH, 2H, 20H, 200H
Xilins Spartan- FPGA kit
Specifications:
Two input and output HDMI ports
1Gbit (64MBx16) DDR2
128Mbit x4 quad SPI Flash
Trimode (10/100/1000) Ethernet interface
Audio codec with line in, line out, mic and headphone ports
USB-USART and USB-HID host (for mice/keyboards) ports
On-board USB-based FPGA configuration circuitry
On board, real time power supply monitors