Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

AD7866 Datasheet(PDF) 12 Page - Analog Devices

Part # AD7866
Description  Dual 1 MSPS, 12-Bit, 2-Channel SAR ADC with Serial Interface
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7866 Datasheet(HTML) 12 Page - Analog Devices

Back Button AD7866 Datasheet HTML 8Page - Analog Devices AD7866 Datasheet HTML 9Page - Analog Devices AD7866 Datasheet HTML 10Page - Analog Devices AD7866 Datasheet HTML 11Page - Analog Devices AD7866 Datasheet HTML 12Page - Analog Devices AD7866 Datasheet HTML 13Page - Analog Devices AD7866 Datasheet HTML 14Page - Analog Devices AD7866 Datasheet HTML 15Page - Analog Devices AD7866 Datasheet HTML 16Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 12 / 20 page
background image
REV. 0
AD7866
–12–
CS
SCLK
RANGE
DOUTA
DOUTB
1
8
16
16
1
AB
V
REF
/2
V
REF
/2
INPUT RANGE
TWO’S COMPLEMENT
Figure 7. Selecting VREF/2
± VREF/2 Input Range with Two’s Complement Output Coding
CS
SCLK
RANGE
DOUTA
DOUTB
1
8
16
16
1
AB
0V TO 2
V
REF
INPUT RANGE
STRAIGHT BINARY
Figure 8. Selecting 0 V to 2
× VREF Input Range with Straight Binary Output Coding
REF SELECT
VREF
AD7866
DOUT
DCAPA
DCAPB
VDRIVE
VIN
470nF
470nF
100nF
VREF
R4
R3
R2
V
R1
V
0V
TWO'S
COMPLEMENT
011
111
+VREF
VREF
–VREF
(= 2
VREF)
000
000
100
000
(= 0V)
R1 = R2 = R3 = R4
VDD
VDD
DSP/ P
Figure 9. Handling Bipolar Signals with the AD7866
000...000
0V
ANALOG INPUT
111...111
000...001
000...010
111...110
111...000
011...111
1LSB
VREF – 1LSB
1LSB = VREF/4096
Figure 10. Straight Binary Transfer Characteristic with 0 V
to VREF Input Range
100...000
ANALOG INPUT
011...110
100...001
100...010
000...001
111...111
1LSB = 2
VREF/4096
011...111
000...000
+VREF – 1LSB
–VREF + 1LSB
VREF – 1LSB
Figure 11. Two’s Complement Transfer Characteristic
with VREF
± VREF Input Range



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com