Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

EVAL-AD7942CBZ1,2 Datasheet(PDF) 6 Page - Analog Devices

Part # EVAL-AD7942CBZ1,2
Description  14-Bit, 250 kSPS PulSAR, Pseudo Differential ADC in MSOP/QFN
Download  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

EVAL-AD7942CBZ1,2 Datasheet(HTML) 6 Page - Analog Devices

Back Button EVAL-AD7942CBZ1,2 Datasheet HTML 2Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 3Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 4Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 5Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 6Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 7Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 8Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 9Page - Analog Devices EVAL-AD7942CBZ1,2 Datasheet HTML 10Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 24 page
background image
AD7942
Rev. B | Page 6 of
24
VDD = 2.3 V to 4.5 V1, VIO = 2.3 V to 4.5 V or VDD + 0.3 V, whichever is the lowest, unless otherwise stated, TA = −40°C to +85°C.
Table 4.
Parameter
Symbol
Min
Typ
Max
Unit
Conversion Time: CNV Rising Edge to Data Available
tCONV
0.7
3.2
μs
Acquisition Time
tACQ
1.8
μs
Time Between Conversions
tCYC
5
μs
CNV Pulse Width (CS Mode)
tCNVH
10
ns
SCK Period (CS Mode)
tSCK
25
ns
SCK Period (Chain Mode)
tSCK
VIO ≥ 3 V
29
ns
VIO ≥ 2.7 V
35
ns
VIO ≥ 2.3 V
40
ns
SCK Low Time
tSCKL
12
ns
SCK High Time
tSCKH
12
ns
SCK Falling Edge to Data Remains Valid
tHSDO
5
ns
SCK Falling Edge to Data Valid Delay
tDSDO
VIO ≥ 3 V
24
ns
VIO ≥ 2.7 V
30
ns
VIO ≥ 2.3 V
35
ns
CNV or SDI Low to SDO D13 MSB Valid (CS Mode)
tEN
VIO ≥ 2.7 V
18
ns
VIO ≥ 2.3 V
22
ns
CNV or SDI High or Last SCK Falling Edge to SDO High Impedance (CS Mode)
tDIS
25
ns
SDI Valid Setup Time from CNV Rising Edge (CS Mode)
tSSDICNV
30
ns
SDI Valid Hold Time from CNV Rising Edge (CS Mode)
tHSDICNV
0
ns
SCK Valid Setup Time from CNV Rising Edge (Chain Mode)
tSSCKCNV
5
ns
SCK Valid Hold Time from CNV Rising Edge (Chain Mode)
tHSCKCNV
8
ns
SDI Valid Setup Time from SCK Falling Edge (Chain Mode)
tSSDISCK
5
ns
SDI Valid Hold Time from SCK Falling Edge (Chain Mode)
tHSDISCK
4
ns
SDI High to SDO High (Chain Mode with Busy Indicator)
tDSDOSDI
36
ns
1 See Figure 2 and Figure 3 for load conditions.
Timing Diagrams
500µA
IOL
1.4V
TO SDO
500µA
IOH
CL
50pF
Figure 2. Load Circuit for Digital Interface Timing
30% VIO
70% VIO
2V OR VIO – 0.5V1
0.8V OR 0.5V2
0.8V OR 0.5V2
2V OR VIO – 0.5V1
tDELAY
tDELAY
NOTES
1 2V IF VIO ABOVE 2.5V, VIO – 0.5V IF VIO BELOW 2.5V.
2 0.8V IF VIO ABOVE 2.5V, 0.5V IF VIO BELOW 2.5V.
Figure 3. Voltage Reference Levels for Timing


Similar Part No. - EVAL-AD7942CBZ1,2

ManufacturerPart #DatasheetDescription
logo
Analog Devices
EVAL-AD7942SDZ AD-EVAL-AD7942SDZ Datasheet
463Kb / 25P
   Pseudo Differential ADC in MSOP/LFCSP
More results

Similar Description - EVAL-AD7942CBZ1,2

ManufacturerPart #DatasheetDescription
logo
Analog Devices
AD7942 AD-AD7942_15 Datasheet
383Kb / 24P
   14-Bit, 250 kSPS PulSAR, Pseudo Differential ADC in MSOP/LFCSP
REV. C
AD7685BRM AD-AD7685BRM Datasheet
641Kb / 28P
   16-Bit, 250 kSPS PulSAR ADC in MSOP/QFN
REV. B
AD7685BRMZ AD-AD7685BRMZ Datasheet
484Kb / 28P
   16-Bit, 250 kSPS PulSAR ADC in MSOP/QFN
REV. C
AD7685ARMZ AD-AD7685ARMZ Datasheet
484Kb / 28P
   16-Bit, 250 kSPS PulSAR ADC in MSOP/QFN
REV. C
AD7687BRMZ AD-AD7687BRMZ Datasheet
469Kb / 28P
   16-Bit, 1.5 LSB INL, 250 kSPS PulSAR??Differential ADC in MSOP/QFN
REV. B
AD7691 AD-AD7691 Datasheet
898Kb / 28P
   18-Bit, 1.5 LSB INL, 250 kSPS PulSAR Differential ADC in MSOP/QFN
REV. 0
AD7691 AD-AD7691_17 Datasheet
921Kb / 29P
   250 kSPS PulSAR Differential ADC in MSOP/LFCSP
AD7685 AD-AD7685 Datasheet
542Kb / 29P
   16-Bit, 250 kSPS PulSAR ADC in MSOP
AD7694 AD-AD7694_17 Datasheet
360Kb / 17P
   16-Bit, 250 kSPS PulSAR ADC in MSOP
AD7683 AD-AD7683 Datasheet
467Kb / 16P
   16-Bit, 100 kSPS PulSAR ADC in MSOP/QFN
REV. 0
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   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