元器件交易网
8-/4-/2-Channel,with ±10V, ±5V12-Bit,, and 0 to +5V Analog Input Ranges
Simultaneous-Sampling ADCs(AVDD= +5V, DVDD= +3V, AGND = DGND = 0, VREF= VREFMS= +2.5V (external reference), CREF= CREFMS= 0.1µF, CREF+=CREF-= 0.1µF, CREF+-to-REF-= 2.2µF || 0.1µF, CCOM= 2.2µF || 0.1µF, CMSV= 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipolardevices), fCLK= 16.67MHz 50% duty cycle, INTCLK/EXTCLK= AGND (external clock), fIN= 500kHz, AIN= -0.4dBFS. TA= +25°C,unless otherwise noted.) (Figures 3 and 4)
ANALOG SUPPLY CURRENTDIGITAL SUPPLY CURRENTvs. ANALOG SUPPLY VOLTAGE
vs. DIGITAL SUPPLY VOLTAGE
572.0561.8
1.655)
)
AAmm(1.4( DDDD54VVDAI1.2I531.0520.8510.6
4.7
4.8
4.9
5.05.1
5.2
5.3
2.53.03.54.04.55.05.5
AVDD
(V)
DVDD (V)
ANALOG SHUTDOWN CURRENTDIGITAL SHUTDOWN CURRENTvs. ANALOG SUPPLY VOLTAGE
vs. DIGITAL SUPPLY VOLTAGE
7002268066020640
18)
)
AAn620n(( D600DDD16VVADI580I5601454012
520500
104.7
4.8
4.9
5.05.1
5.2
5.3
2.5
3.03.54.04.55.05.5
AVDD (V)
DVDD (V)
ANALOG SUPPLY CURRENT
DIGITAL SUPPLY CURRENT
vs. NUMBER OF CHANNELS SELECTED
vs. NUMBER OF CHANNELS SELECTED
60
1.0
0.9550.8500.7)
A)
Amm( 0.6(D D45DDVDV0.5IAI400.40.3
350.230
0.1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
NUMBER OF CHANNELS SELECTED
NUMBER OF CHANNELS SELECTED
______________________________________________________________________________________11
MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314