元器件交易网
8-/4-/2-Channel,12-Bit,Simultaneous-Sampling ADCswith ±10V, ±5V, and 0 to +5V Analog Input RangesMAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314
(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)
SMALL-SIGNAL BANDWIDTHvs. ANALOG INPUT FREQUENCY
LARGE-SIGNAL BANDWIDTHvs. ANALOG INPUT FREQUENCY
20-2GAIN (dB)
-4-6-8-10-12
0.1
1
20-2GAIN (dB)
-4-6-8-10-12
101000.1110100
ANALOG INPUT FREQUENCY (MHz)ANALOG INPUT FREQUENCY (MHz)
FFT PLOT
(2048-POINT DATA RECORD)
OUTPUT HISTOGRAM (DC INPUT)
600050004000COUNTS300020001000
2045
2046
2047
2048
0-10-20AMPLITUDE (dBFS)
-30-40-50-60-70-80-90-100-110
2044
FREQUENCY (kHz)
DIGITAL OUTPUT CODE
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