MAX1302AEUG+T Maxim Integrated, MAX1302AEUG+T Datasheet - Page 9

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MAX1302AEUG+T

Manufacturer Part Number
MAX1302AEUG+T
Description
Analog to Digital Converters - ADC 16Bit, 8Ch, 4.096V Multi-In Serial ADC
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX1302AEUG+T

Rohs
yes
Number Of Channels
8/4
Architecture
SAR
Conversion Rate
115 kSPs
Resolution
16 bit
Input Type
Single-Ended/Differential
Snr
90 dB
Interface Type
SPI
Operating Supply Voltage
4.75 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
TSSOP-24
Maximum Power Dissipation
1111.1 mW
Number Of Converters
1
Voltage Reference
4.096 V
(V
cycle), external clock mode, V
range (±V
AVDD1
0.16
0.15
0.14
0.13
0.12
-100
-120
-0.5
-1.0
-1.5
-2.0
-20
-40
-60
-80
2.0
1.5
1.0
0.5
0
0
vs. EXTERNAL REFERENCE INPUT VOLTAGE
3.80
EXTERNAL REFERENCE INPUT CURRENT
1
0
ALL MODES
f
±V
CH0 TO CH2
f
±V
SAMPLE
= V
SAMPLE
CHANNEL-TO-CHANNEL ISOLATION
REF
REF
3.85
REF
DIFFERENTIAL NONLINEARITY
EXTERNAL REFERENCE VOLTAGE (V)
AVDD2
vs. DIGITAL OUTPUT CODE
BIPOLAR RANGE
BIPOLAR RANGE
), C
16,384
= 115ksps
vs. INPUT FREQUENCY
= 115ksps
10
3.90
DIGITAL OUTPUT CODE
DOUT
FREQUENCY (kHz)
= V
3.95
_______________________________________________________________________________________
32,768
100
DVDD
= 50pF, C
4.00
= V
4.05
49,152
REF
1000
8-Channel, ±V
DVDDO
SSTRB
4.10
= 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
10,000
65,535
4.15
= 5V, V
= 50pF, unless otherwise noted.)
AGND1
-0.02
-0.04
-0.06
-0.08
-0.10
-100
0.10
0.08
0.06
0.04
0.02
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
-20
-40
-60
-80
0
0
0
-40
1
0
COMMON-MODE REJECTION RATIO
f
±V
= V
SAMPLE
REF
DGND
10
-15
BIPOLAR RANGE
= 115ksps
10
vs. TEMPERATURE
vs. FREQUENCY
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (kHz)
FFT AT 5kHz
20
GAIN DRIFT
= V
10
+V
REF
±V
DGNDO
100
f
f
±V
±V
SAMPLE
IN(SINE WAVE)
REF
/2 BIPOLAR
30
REF
REF
REF
/4 BIPOLAR
35
BIPOLAR RANGE
BIPOLAR RANGE
= 115ksps
= V
1000
40
= 5kHz
60
AGND2
50
Multirange Inputs,
10,000
85
Serial 16-Bit ADC
= V
AGND3
100
-0.5
-1.0
-1.5
-2.0
-0.2
-0.4
-0.6
-0.8
-1.0
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
1.0
0.8
0.6
0.4
0.2
0
0
0
= 0V, f
-40
0
1
f
±V
SAMPLE
f
±V
SAMPLE
REF
vs. ANALOG INPUT FREQUENCY
REF
vs. DIGITAL OUTPUT CODE
CLK
BIPOLAR RANGE
-15
INTEGRAL NONLINEARITY
16,384
= 115ksps
BIPOLAR RANGE
= 115ksps
+V
vs. TEMPERATURE
DIGITAL OUTPUT CODE
SNR, SINAD, ENOB
= 3.5MHz (50% duty
REF
TEMPERATURE (°C)
10
OFFSET DRIFT
FREQUENCY (kHz)
/4 BIPOLAR RANGE
10
32,768
±V
REF
35
BIPOLAR
100
49,152
ENOB
60
MAX1302 toc20
SNR
SINAD
65,535
1000
85
9

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