Moteur de recherche de fiches techniques de composants électroniques
Selected language     French  ▼

Delete All
ON OFF
ALLDATASHEET.FR

X  

Preview PDF Download HTML

MAX1291 Datasheet(Fiches technique) 3 Page - Maxim Integrated Products

Numéro de pièce MAX1291
Description  250ksps, 3V, 8-/4-Channel, 12-Bit ADCs with 2.5V Reference and Parallel Interface
Télécharger  20 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Fabricant  MAXIM [Maxim Integrated Products]
Site Internet  http://www.maxim-ic.com
Logo 

MAX1291 Datasheet(HTML) 3 Page - Maxim Integrated Products

 
Zoom Inzoom in Zoom Outzoom out
 3 / 20 page
background image
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VLOGIC = +2.7V to +3.6V, COM = GND, REFADJ = VDD, VREF = +2.5V, 4.7µF capacitor at REF pin, fCLK = 4.8MHz (50% duty
cycle); TA = TMIN to TMAX unless otherwise noted. Typical values are at TA = +25°C.)
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
0 to 0.5mA output load
To power down the internal reference
For small adjustments
TA = 0°C to +70°C
On/off-leakage current, VIN = 0 or VDD
Unipolar, VCOM = 0
V
1.0
VDD +
50mV
VREF
REF Input Voltage Range
µF
4.7
10
Capacitive Bypass at REF
µF
0.01
1
Capacitive Bypass at REFADJ
mV/mA
0.2
0.5
Load Regulation (Note 7)
V
VDD - 1.0
REFADJ High Threshold
mV
±100
REFADJ Input Range
±20
ppm/°C
TCREF
REF Temperature Coefficient
mA
15
REF Short-Circuit Current
V
2.49
2.5
2.51
REF Output Voltage
pF
12
CIN
Input Capacitance
µA
±0.01
±1
Multiplexer Leakage Current
V
Analog Input Voltage Range
Single-Ended and Differential
(Note 6)
0VREF
VIN
CS = VDD
ISOURCE = 1mA
ISINK = 1.6mA
VIN = 0 or VDD
VLOGIC = 2.7V
µA
±0.1
±1
ILEAKAGE
Three-State Leakage Current
V
VLOGIC - 0.5
VOH
Output High Voltage
V
0.4
VOL
Output Low Voltage
pF
15
CIN
Input Capacitance
µA
±0.1
±1
IIN
Input Leakage Current
mV
200
VHYS
Input Hysteresis
2.0
CS = VDD
pF
15
COUT
Three-State Output Capacitance
Bipolar, VCOM = VREF/2
-VREF/2
+VREF/2
VREF = 2.5V, fSAMPLE = 250ksps
µA
200
300
IREF
REF Input Current
Shutdown mode
2
VLOGIC = 1.8V
V
1.5
VIH
Input High Voltage
VLOGIC = 1.8V
V
0.5
VIL
Input Low Voltage
VLOGIC = 2.7V
0.8
ANALOG INPUTS
INTERNAL REFERENCE
EXTERNAL REFERENCE AT REF
DIGITAL INPUTS AND OUTPUTS


Html Pages

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


Datasheet Download




Lien URL



Privacy Policy
ALLDATASHEET.FR
AllDATASHEET vous a-t-il été utile ?   [ DONATE ]  

À propos de Alldatasheet   |   Publicit   |   Contactez-nous   |   Politique de confidentialit   |   Echange de liens   |   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