MAX1292ACEG Maxim Integrated, MAX1292ACEG Datasheet - Page 7

• Manufacturer Part Number: MAX1292ACEG
• Description: Analog to Digital Converters - ADC Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated

Specifications of MAX1292ACEG

• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 400 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Pseudo-Differential
• Snr: Yes
• Interface Type: Parallel
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Package / Case: QSOP-24
• Maximum Power Dissipation: 762 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Factory Pack Quantity: 50
• Voltage Reference: 2.5 V

(V
DD
250
200
150
100
2.53
2.52
2.51
2.50
2.49
2.48
50
-1
-2
2
1
0
= V
4.50
4.50
-40
LOGIC
OFFSET ERROR vs. TEMPERATURE
INTERNAL REFERENCE VOLTAGE
with +2.5V Reference and Parallel Interface
-15
LOGIC SUPPLY CURRENT
4.75
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
4.75
= +5V, V
TEMPERATURE (°C)
10
_______________________________________________________________________________________
V
V
400ksps, +5V, 8-/4-Channel, 12-Bit ADCs
DD
5.00
DD
5.00
(V)
REF
(V)
35
= +2.500V, f
5.25
5.25
60
5.50
5.50
85
CLK
= 7.6MHz, C
2.53
2.52
2.51
2.50
2.49
2.48
250
200
150
100
Typical Operating Characteristics (continued)
50
-1
-2
0
2
1
0
-40
-40
4.50
GAIN ERROR vs. SUPPLY VOLTAGE
INTERNAL REFERENCE VOLTAGE
L
-15
-15
LOGIC SUPPLY CURRENT
= 20pF, T
4.75
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
V
DD
5.00
A
(V)
= +25°C, unless otherwise noted.)
35
35
5.25
60
60
5.50
85
85
-0.5
-1.0
-100
-120
-140
1.0
0.5
2.0
1.5
1.0
0.5
-20
-40
-60
-80
20
0
0
0
4.50
-40
0
OFFSET ERROR vs. SUPPLY VOLTAGE
GAIN ERROR vs. TEMPERATURE
200
-15
4.75
TEMPERATURE (°C)
400
FREQUENCY (kHz)
10
FFT PLOT
V
DD
5.00
600
(V)
V
f
f
IN
SAMPLE
DD
35
= 50kHz
= 5V
800
5.25
= 400ksps
60
1000
5.50
1200
85
7