MAX1091BEEI+ Maxim Integrated Products, MAX1091BEEI+ Datasheet - Page 3
![IC ADC 10BIT 250KSPS 28-QSOP](/photos/6/61/66154/28-qsop_21-0055_sml.jpg)
MAX1091BEEI+
Manufacturer Part Number
MAX1091BEEI+
Description
IC ADC 10BIT 250KSPS 28-QSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1093BEEG.pdf
(20 pages)
Specifications of MAX1091BEEI+
Number Of Bits
10
Sampling Rate (per Second)
250k
Data Interface
Parallel
Number Of Converters
1
Power Dissipation (max)
667mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-QSOP
Number Of Adc Inputs
8
Architecture
SAR
Conversion Rate
250 KSPs
Resolution
10 bit
Input Type
Differential
Interface Type
Parallel
Voltage Reference
Internal 2.5 V or External
Supply Voltage (max)
3 V
Maximum Power Dissipation
762 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(V
cycle), T
ANALOG INPUTS
INTERNAL REFERENCE
EXTERNAL REFERENCE AT REF
DIGITAL INPUTS AND OUTPUTS
Analog Input Voltage Range
Single-Ended and Differential
(Note 6)
Multiplexer Leakage Current
Input Capacitance
REF Output Voltage
REF Short-Circuit Current
REF Temperature Coefficient
REFADJ Input Range
REFADJ High Threshold
Load Regulation (Note 7)
Capacitive Bypass at REFADJ
Capacitive Bypass at REF
REF Input Voltage Range
REF Input Current
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
Output Low Voltage
Output High Voltage
Three-State Leakage Current
Three-State Output Capacitance
DD
= V
A
LOGIC
PARAMETER
= T
with +2.5V Reference and Parallel Interface
MIN
= +2.7V to +3.6V, COM = GND, REFADJ = V
to T
_______________________________________________________________________________________
MAX
250ksps, +3V, 8-/4-Channel, 10-Bit ADCs
, unless otherwise noted. Typical values are at T
SYMBOL
I
LEAKAGE
TC
C
V
V
V
I
V
C
C
V
V
REF
V
HYS
I
REF
OUT
OH
IN
OL
IN
REF
IH
IN
IL
IN
Unipolar, V
Bipolar, V
On/off-leakage current, V
T
For small adjustments
To power down the internal reference
0 to 0.5mA output load
V
Shutdown mode
V
V
V
V
V
I
I
CS = V
CS = V
SINK
SOURCE
A
REF
LOGIC
LOGIC
LOGIC
LOGIC
IN
= 0°C to +70°C
= 0 or V
= 2.5V, f
= 1.6mA
DD
DD
= 2.7V
= 1.8V
= 2.7V
= 1.8V
= 1mA
COM
COM
DD
DD
SAMPLE
= V
CONDITIONS
= 0
, V
REF
REF
= 250ksps
/ 2
= +2.5V, 4.7µF capacitor at REF pin, f
IN
A
= 0 or V
= +25°C.)
DD
V
V
-V
DD
LOGIC
2.49
MIN
REF
4.7
1.0
2.0
1.5
0
- 1.0
/2
- 0.5
±0.01
±100
±0.1
±0.1
TYP
0.01
±20
200
200
2.5
0.2
12
15
15
15
CLK
= 4.8MHz (50% duty
+V
V
50mV
MAX
V
2.51
REF
300
DD
0.8
0.5
0.4
±1
±1
±1
10
REF
1
2
+
/2
ppm/°C
mV/mA
UNITS
mA
mV
mV
µA
pF
µF
µF
µA
µA
pF
µA
pF
V
V
V
V
V
V
V
V
3