Datasheet

MAX1377/MAX1379/MAX1383
Dual, 12-Bit, 1.25Msps Simultaneous-Sampling
ADCs with Serial Interface
______________________________________________________________________________________ 13
MAX1383 AVDD SUPPLY CURRENT
vs. TEMPERATURE
MAX1383 toc38
AVDD SUPPLY CURRENT (mA)
44
46
48
50
52
54
56
42
TEMPERATURE (°C)
1109580655035205-10-25-40 125
CONVERTING AT 1.25Msps
STATIC
MAX1383 AVDD SUPPLY CURRENT
vs. CONVERSION RATE
MAX1377 toc39
CONVERSION RATE (kHz)
AVDD SUPPLY CURRENT (mA)
15001000500
51
52
53
54
55
56
50
02000
MAX1383 FULL-SCALE AMPLITUDE
vs. FREQUENCY
MAX1377 toc40
FREQUENCY (MHz)
OUTPUT SWING (dB)
-2
-1
0
-3
110
MAX1383 AVDD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1377 toc41
V
CC
(V)
AVDD SUPPLY CURRENT (mA)
5.054.854.45 4.65
42
44
46
48
52
50
54
56
40
4.25 5.25
INTERNAL REFERENCE
CONVERTING AT 1.25Msps
STATIC
MAX1383 AVDD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1377 toc42
V
CC
(V)
AVDD SUPPLY CURRENT (mA)
5.054.854.654.45
42
44
46
48
50
52
54
40
4.25 5.25
EXTERNAL REFERENCE
CONVERTING AT 1.25Msps
STATIC
MAX1383 INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1377 toc43
V
CC
(V)
V
REFIO
(V)
5.155.054.954.85
2.491
2.492
2.493
2.494
2.495
2.496
2.497
2.490
4.75 5.25
TEMPERATURE AT T
A
= +25°C
TEMPERATURE AT T
A
= -40°C
TEMPERATURE AT T
A
= +85°C
TEMPERATURE AT T
A
= +125°C
MAX1383 INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1377 toc44
TEMPERATURE (°C)
V
REFIO
(V)
1109580655035205-10-25
2.491
2.493
2.495
2.497
2.499
2.489
-40 125
V
AVDD
= 5V
MAX1383 EXTERNAL REFERENCE SUPPLY
CURRENT vs. TEMPERATURE
MAX1377 toc45
I
EXREFIO
(µA)
1.43
1.44
1.45
1.46
1.47
1.48
1.42
TEMPERATURE (°C)
1109580655035205-10-25-40 125
MAX1383 DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
MAX1377 toc46
TEMPERATURE (°C)
I
DVDD
(mA)
1109580655035205-10-25
1.62
1.64
1.66
1.68
1.70
1.60
-40 125
Typical Operating Characteristics (continued)
(V
AVDD
= 5V/3V, V
L
= 3V, f
SCLK
= 20MHz, T
A
= +25°C, unless otherwise noted.)