MAX1033 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
MFG CO.
MAX1033 Datasheet PDF : 32 Pages
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MAX1032/MAX1033
8- and 4-Channel, ±3 x VREF
Multirange Inputs, Serial 14-Bit ADCs
Typical Operating Characteristics (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDD0 = 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 (±3 x VREF), CDOUT = 50pF, CSSTRB = 50pF; unless otherwise noted.)
SNR, SINAD, ENOB
vs. ANALOG INPUT FREQUENCY
100
16 MAX1032/33 toc20
90
15
SNR
80
14
70
SINAD 13
60
12
SNR, SINAD, ENOB vs. SAMPLE RATE
100
SNR, SINAD
16 MAX1300/01 toc21
80
14
ENOB
60
12
50
ENOB
11
40
10
40
10
30
9
20
10 fSAMPLE = 115ksps
±3 x VREF BIPOLAR RANGE
0
1
10
100
FREQUENCY (kHz)
8
7
6
1000
20
0
0.1
8
fIN(SINE WAVE) = 5kHz
±3 x VREF BIPOLAR RANGE
6
1
10
100
1000
SAMPLE RATE (ksps)
-SFDR, THD vs. SAMPLE RATE
0
fIN(SINE WAVE) = 5kHz
±3 x VREF BIPOLAR RANGE
-20
-SFDR, THD
vs. ANALOG INPUT FREQUENCY
0
fSAMPLE = 115ksps
±3 x VREF BIPOLAR RANGE
-20
-40
-40
-60
-60
-80
-100
-120
0.1
THD
-SFDR
1
10
100
1000
SAMPLE RATE (ksps)
-80
THD
-100
-SFDR
-120
1
10
100
1000
FREQUENCY (kHz)
ANALOG INPUT CURRENT
vs. ANALOG INPUT VOLTAGE
1.0
ALL MODES
0.6
0.2
-0.2
-0.6
-1.0
-3 x VREF
-3 x VREF
0
+3 x VREF
2
2
ANALOG INPUT VOLTAGE (V)
+3 x VREF
10
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
1
SMALL-SIGNAL BANDWIDTH
10
100
1000
FREQUENCY (kHz)
10,000
Maxim Integrated
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