MAX11130ATI+ Maxim Integrated, MAX11130ATI+ Datasheet - Page 28

no-image

MAX11130ATI+

Manufacturer Part Number
MAX11130ATI+
Description
Analog to Digital Converters - ADC 10Bit 8Ch 3Msps Precision ADC
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX11130ATI+

Rohs
yes
Number Of Channels
8/4
Architecture
SAR
Conversion Rate
3 MSPs
Resolution
10 bit
Input Type
Single-Ended/Pseudo-Differential
Snr
61.5 dB
Interface Type
3-Wire, QSPI, SPI
Operating Supply Voltage
2.35 V to 3.6 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
TQFN-28
Maximum Power Dissipation
2758 mW
Minimum Operating Temperature
- 40 C
Number Of Converters
1
Voltage Reference
1 V
Table 8. Analog Input Configuration and Unipolar/Bipolar Waveforms
Table 9. ADC Output as a Function of Unipolar/Bipolar Register Settings
Maxim Integrated
CHANNEL SELECTION
Differential
Differential
CHSEL[3:0] = 0000
CHSEL[3:0] = 0001
Single-
Ended
Fully
Fully
AIN0 Selection:
AIN1 Selection:
CHSCAN0 = 1
CHSCAN1 = 1
CONFIGURATION
ANALOG INPUT
BIT NAME
Complement)
Unipolar
Unipolar
Coding)
Coding)
(Binary
(Binary
Bipolar
(2’s
UCH0/1
UNIPOLAR REGISTER
X
X
0
0
1
1
0
0
1
1
REF+
REF+
REF+
3Msps, Low-Power, Serial 12-/10-Bit,
V
V
V
V
PDIFF_COM
IN+
IN+
IN-
IN-
V
REFSEL = 0
IN-
V
0
0
0
0
1
0
0
0
0
1
IN+
SUPPORTED WAVEFORMS
GND, AIN15
PDIFF_COM = 1
GND
GND
REF+
RANGE: 1V - V
REF+
RANGE: 1V - V
REF+
RANGE: 1V - V
REF+
2
BIPOLAR REGISTER
(DC OFFSET
SINUSOID)
V
OR
IN-
DD
DD
DD
BCH0/1
0
1
0
1
X
0
1
0
1
X
REF+
REF+
REF+
(DC OFFSET
SINUSOID)
MAX11129–MAX11132
V
OR
IN-
V
IN-
REFSEL = 1
V
V
V
IN+
IN+
IN+
8-/16-Channel ADCs
AIN0 (binary, unipolar)
AIN0/1 pair (two’s complement, bipolar)
AIN0/1 pair (binary, unipolar)
AIN0/1 pair (binary, unipolar); Unipolar register
takes precedence
AIN0 referred to REF-/AIN15 (binary, unipolar)
AIN1 (binary, unipolar)
AIN0/1 pair (two’s complement, bipolar)
AIN0/1 pair (binary, unipolar)
AIN0/1 pair (binary, unipolar), Unipolar register
takes precedence
AIN1 referred to REF-/AIN15 (binary, unipolar)
REF+
RANGE: 1V - V
1V
0V
-0.3V
REF+
RANGE: 1V - V
1V
0V
-0.3V
REF+
RANGE: 1V - V
1V
0V
-0.3V
REF-
REF-
REF-
DD
DD
DD
FUNCTION
Table 10. Unipolar Register:
Set desired channel(s) to 0
or PDIFF_COM to 1.
Counterpart Register
Table 11. Bipolar Register:
Set desired channel(s) to 0.
Table 10. Unipolar Register:
Set desired channel(s) to 1.
Counterpart Register
Table 11. Bipolar Register:
Set desired channel(s) to 0.
Table 11. Bipolar Register:
Set desired channel(s) to 1.
Counterpart Register
Table 10. Unipolar Register:
Set desired channel(s) to 0.
UNIPOLAR/BIPOLAR
REGISTER SETTING
28

Related parts for MAX11130ATI+