Datasheet

(V
AVDD
= 3.6V, V
AVSS
= 0V, V
DVDD
= 2.0V, V
REFP
= 2.5V, V
REFN
= 0V; f
DATA
= 1000sps, External Clock = 8.192MHz; Continuous
conversion mode (SCYCLE = 0); PGA maximum output is 300mV below AVDD and minimum output is 300mV above AVSS,
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
-50 0 50 100 150
FREQUENCY VARIATION (%)
TEMPERATURE (ºC)
INTERNAL OSCILLATOR
FREQUENCY VARIATION
vs. TEMPERATURE
toc04
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
-50 0 50 100 150
ACTIVE CURRENT (mA)
TEMPERATURE (ºC)
ACTIVE CURRENT
vs. TEMPERATURE
toc01
BYPASS MODE
SINC I
DVDD_ACT
I
AVDD_ACT
1.00
10.00
100.00
1000.00
-50 0 50 100 150
STANDBY CURRENT (µA)
TEMPERATURE (ºC)
I
AVDD_STBY
STANDBY CURRENT
vs. TEMPERATURE
toc02
I
DVDD_STBY
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
-50 0 50 100 150
SLEEP CURRENT (µA)
TEMPERATURE (ºC)
SLEEP CURRENT
vs. TEMPERATURE
toc03
I
DVDD_SLEEP
I
AVDD_SLEEP
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
1.00 2.00 3.00 4.00 5.00
FREQUENCY VARIATION (%)
V
DVDD
(V)
INTERNAL OSCILLATOR
FREQUENCY VARIATION
vs. DVDD
toc05
3
4
5
6
0 1 2 3 4
NOISE (µV
RMS
)
COMMON-MODE VOLTAGE (V)
NOISE vs. COMMON-MODE VOLTAGE
toc06
BYPASS MODE
SINC FILTER
2
3
4
5
6
7
8
9
10
1 2 3 4
NOISE (µV
RMS
)
V
REFP
- V
REFN
(V)
NOISE vs. V
REF
toc06b
BYPASS MODE
SHORTED INPUTS
2.0
3.0
4.0
5.0
6.0
7.0
8.0
-50 0 50 100 150
NOISE (µV
RMS
)
TEMPERATURE (ºC)
NOISE vs. TEMPERATURE
toc07
BYPASS MODE
0
10
20
30
40
50
60
70
80
90
100
-10 -8 -6 -4 -2 0 2 4 6 8 10 12
NUMBER OF OCCURRENCES
OUTPUT VOLTAGE (µV)
1ksps NOISE HISTOGRAM
toc08
BYPASS MODE
SINC FILTER
SHORTED INPUTS
MAX11270 24-Bit, 10mW, 130dB SNR, 64ksps Delta-Sigma
ADC with Integrated PGA
Maxim Integrated │ 10
www.maximintegrated.com
Typical Operating Characteristics