
MAX1303
4-Channel, ±VREF Multirange Inputs,
Serial 16-Bit ADC
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11
NOISE HISTOGRAM
(CODE EDGE)
MAX1303
toc27
CODE
NUMBER
OF
HITS
32,771
5000
10,000
15,000
20,000
25,000
30,000
35,000
0
32,769
32,772
32,774
32,770
32,773
65,534 SAMPLES
NOISE HISTOGRAM
(CODE CENTER)
MAX11303
toc28
CODE
NUMBER
OF
HITS
32,769
5000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
0
32,770
32,768
32,772
32,771
32,773
32,767
65,534 SAMPLES
REFERENCE VOLTAGE vs. TIME
MAX1303 toc29
1V/div
0V
4ms/div
FULL-POWER BANDWIDTH
MAX1303
toc26
FREQUENCY (kHz)
ATTENUATION
(dB)
1000
100
10
-50
-40
-30
-20
-10
0
-60
1
10,000
Typical Operating Characteristics (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V, VAGND1 = VDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty
cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
range (±VREF), CDOUT = 50pF, CSSTRB = 50pF; unless otherwise noted.)