MAX1303BEUP+ Maxim Integrated Products, MAX1303BEUP+ Datasheet - Page 9

• Manufacturer Part Number: MAX1303BEUP+
• Description: ADC Single SAR 115KSPS 16-Bit Serial 20-Pin TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1303BEUP+

• Package: 20TSSOP
• Resolution: 16 Bit
• Sampling Rate: 115 KSPS
• Architecture: SAR
• Number Of Adcs: 1
• Number Of Analog Inputs: 4|2
• Digital Interface Type: Serial (SPI, QSPI, Microwire)
• Input Type: Voltage
• Signal To Noise Ratio: 90(Typ) dB
• Polarity Of Input Voltage: Unipolar|Bipolar

(AV
external clock mode, V
(±V
-100
-120
0.16
0.15
0.14
0.13
0.12
-0.5
-1.0
-1.5
-2.0
REF
-20
-40
-60
-80
DD1
2.0
1.5
1.0
0.5
0
0
vs. EXTERNAL REFERENCE INPUT VOLTAGE
3.80
EXTERNAL REFERENCE INPUT CURRENT
), C
1
0
= AV
ALL MODES
f
±V
CH0 TO CH2
f
±V
SAMPLE
SAMPLE
CHANNEL-TO-CHANNEL ISOLATION
REF
REF
DOUT
3.85
DIFFERENTIAL NONLINEARITY
EXTERNAL REFERENCE VOLTAGE (V)
vs. DIGITAL OUTPUT CODE
BIPOLAR RANGE
DD2
BIPOLAR RANGE
16,384
= 115ksps
vs. INPUT FREQUENCY
= 115ksps
10
3.90
DIGITAL OUTPUT CODE
= 50pF, C
= DV
FREQUENCY (kHz)
3.95
_______________________________________________________________________________________
32,768
DD
100
REF
4.00
8-/4-Channel, ±V
= DV
SSTRB
= 4.096V (external reference operation), REFCAP = AV
4.05
49,152
1000
DDO
= 50pF; unless otherwise noted.)
4.10
= 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, f
10,000
65,535
4.15
-0.02
-0.04
-0.06
-0.08
-0.10
-100
-100
-120
-140
0.10
0.08
0.06
0.04
0.02
Typical Operating Characteristics (continued)
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
0
0
0
-40
1
0
COMMON-MODE REJECTION RATIO
f
±V
SAMPLE
REF
10
-15
BIPOLAR RANGE
= 115ksps
10
vs. TEMPERATURE
vs. FREQUENCY
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (kHz)
FFT AT 5kHz
20
GAIN DRIFT
10
+V
REF
±V
100
f
f
±V
±V
SAMPLE
IN(SINE WAVE)
REF
/2 BIPOLAR
30
REF
REF
REF
/4 BIPOLAR
35
BIPOLAR RANGE
BIPOLAR RANGE
= 115ksps
40
1000
= 5kHz
60
50
DD1
Serial 16-Bit ADCs
Multirange Inputs,
10,000
85
, maximum single-ended bipolar input range
100
-0.2
-0.4
-0.6
-0.8
-1.0
-0.5
-1.0
-1.5
-2.0
90
80
70
60
50
40
30
20
10
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
0
0
0
CLK
-40
1
0
f
±V
SAMPLE
f
±V
SAMPLE
= 3.5MHz (50% duty cycle),
vs. ANALOG INPUT FREQUENCY
REF
REF
vs. DIGITAL OUTPUT CODE
-15
INTEGRAL NONLINEARITY
BIPOLAR RANGE
16,384
BIPOLAR RANGE
= 115ksps
= 115ksps
+V
vs. TEMPERATURE
SNR, SINAD, ENOB
DIGITAL OUTPUT CODE
REF
TEMPERATURE (°C)
10
OFFSET DRIFT
FREQUENCY (kHz)
/4 BIPOLAR RANGE
10
32,768
±V
REF
35
BIPOLAR
100
49,152
ENOB
MAX1302/03 toc20
60
SNR
SINAD
65,535
1000
85
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