MAX1091BEEI+ Maxim Integrated Products, MAX1091BEEI+ Datasheet - Page 7

• Manufacturer Part Number: MAX1091BEEI+
• Description: IC ADC 10BIT 250KSPS 28-QSOP
• Manufacturer: Maxim Integrated Products

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

(V
DD
2.53
2.52
2.51
2.50
2.49
2.48
250
200
150
100
-0.5
-1.0
1.0
0.5
50
0
= V
2.7
2.7
-40
LOGIC
INTERNAL REFERENCE VOLTAGE
-15
LOGIC SUPPLY CURRENT
with +2.5V Reference and Parallel Interface
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
= +3V, V
vs. TEMPERATURE
3.0
3.0
TEMPERATURE (°C)
OFFSET ERROR
10
_______________________________________________________________________________________
V
V
DD
DD
250ksps, +3V, 8-/4-Channel, 10-Bit ADCs
(V)
(V)
REF
35
3.3
3.3
= +2.500V, f
60
3.6
3.6
85
CLK
= 4.8MHz, C
-0.250
-0.500
-0.750
0.250
2.53
2.52
2.51
2.50
2.49
2.48
250
200
150
100
50
Typical Operating Characteristics (continued)
0
-40
-40
2.7
GAIN ERROR vs. SUPPLY VOLTAGE
INTERNAL REFERENCE VOLTAGE
-15
-15
LOGIC SUPPLY CURRENT
L
vs. TEMPERATURE
= 20pF, T
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
3.0
10
10
V
DD
(V)
A
35
35
= +25°C, unless otherwise noted.)
3.3
60
60
85
3.6
85
-0.125
-0.250
-0.375
-0.500
0.125
-100
-120
-140
-0.5
-1.0
-20
-40
-60
-80
1.0
0.5
20
0
0
0
2.7
-40
0
GAIN ERROR vs. TEMPERATURE
200
-15
vs. SUPPLY VOLTAGE
TEMPERATURE (°C)
400
OFFSET ERROR
3.0
FREQUENCY (kHz)
10
FFT PLOT
V
DD
600
(V)
V
f
f
IN
SAMPLE
DD
35
= 50kHz
800
= 3V
3.3
= 250ksps
60
1000
1200
85
3.6
7