HOW CAN I CONNECT ADC WITH AFFICHEUR 7 SEGEMENT

[LORDKINGO]

hi,

i have a problem with generic 8 bit A to D flash converter,i want to connect it with a 7 segment display,so can you give an example please i want to view the value converted displayed in the 7 seg dis

please help me, and thank you so much

[_user32]

LORDKINGO ,

I am currently looking at this.  I had a circuit with the ADC component correctly functioning and now it is not working as expected.   Once I have resolved this, I will post the example.

Regards,

Patrick Noonan
Business Development Manager
National Instruments - Electronics Workbench Group
50 Market St. 1-A
S. Portland, ME 04106
Email: patrick.noonan@ni.com
Tel. (207) 892-9130
Fax. (512) 683-7754 

[OStep]

Hi LORDKINGO,

We discovered a problem with the component`s model. We will make appropriate fixes for future releases of the product. For now, what you can do is replace the contents of the .subckt with the following:

*****

Shld1 Vin VinHeld SOC 0 isolation1
Chld VinHeld 0 1e-6
Rhld VinHeld 0 1e10
a1 VinHeld [F0 F1 F2 F3 F4 F5 F6 F7]  Vref+ Vref- ADC_core

aADC [SOC] [NSOC] ADC1
aADCOE [OE] [OEDIG] ADC1
aEOC [~NSOC] [EOC] Brdg
ab0 F0 OEDIG DGND DGND F0d 100 DLATCH1
ab1 F1 OEDIG DGND DGND F1d 101 DLATCH1
ab2 F2 OEDIG DGND DGND F2d 102 DLATCH1
ab3 F3 OEDIG DGND DGND F3d 103 DLATCH1
ab4 F4 OEDIG DGND DGND F4d 104 DLATCH1
ab5 F5 OEDIG DGND DGND F5d 105 DLATCH1
ab6 F6 OEDIG DGND DGND F6d 106 DLATCH1
ab7 F7 OEDIG DGND DGND F7d 107 DLATCH1
a2 [F0d F1d F2d F3d F4d F5d F6d F7d] [D0 D1 D2 D3 D4 D5 D6 D7] Brdg


.MODEL isolation1 sw(vt=2.5 vh=1e-6 ron=1e-5 roff=1e20)
.MODEL ADC_core ew_nla2d( )
.MODEL Brdg dac_bridge(out_low=0.3 out_high=5.0 out_undef=0.8 t_rise=1e-30 t_fall=1e-30)
.MODEL DLATCH1 d_dlatch
.MODEL ADC1 adc_bridge(in_low=2.4  in_high=2.5 rise_delay=1e-12 fall_delay=1e-12)
.MODEL DGND d_pulldown(load=20e-12)

******

To access the .subckt contents, double click on the component and press edit model. 

We are sorry for the inconvenience.