Datasheet

MAX1265/MAX1267
265ksps, +3V, 6-/2-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
_______________________________________________________________________________________ 5
-0.5
-0.2
-0.3
-0.4
-0.1
0
0.1
0.2
0.3
0.4
0.5
0 20001000 3000 4000 5000
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1265/67 toc01
DIGITAL OUTPUT CODE
INL (LSB)
-0.5
-0.2
-0.3
-0.4
-0.1
0
0.1
0.2
0.3
0.4
0.5
0 20001000 3000 4000 5000
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1265/67 toc02A
DIGITAL OUTPUT CODE
DNL (LSB)
1.80
1.90
1.85
2.00
1.95
2.05
2.10
2.7 3.0 3.3 3.6
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX1265/67 toc03
V
DD
(V)
I
DD
(mA)
R
L
= ∞
CODE = 101010100000
1.6
1.8
1.7
2.0
1.9
2.1
2.2
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
MAX1265/67 toc04
TEMPERATURE (°C)
I
DD
(mA)
R
L
= ∞
CODE = 101010100000
880
890
910
900
920
930
STANDBY CURRENT vs. SUPPLY VOLTAGE
MAX1265/67 toc05
V
DD
(V)
STANDBY I
DD
(µA)
2.7 3.33.0 3.6
880
890
910
900
920
930
STANDBY CURRENT
vs. TEMPERATURE
MAX1265/67 toc06
TEMPERATURE (°C)
STANDBY I
DD
(µA)
-40 10-15 35 8560
0.50
1.00
0.75
1.25
1.50
2.7 3.0 3.3 3.6
POWER-DOWN CURRENT
vs. SUPPLY VOLTAGE
MAX1265/67 toc07
V
DD
(V)
POWER-DOWN I
DD
(µA)
0.8
0.9
1.0
1.1
1.2
POWER-DOWN CURRENT
vs. TEMPERATURE
MAX1265/67 toc08
TEMPERATURE (°C)
POWER-DOWN I
DD
(µA)
-40 35-15 10 60 85
Typical Operating Characteristics
(V
DD
= +3V, V
REF
= +2.500V, f
CLK
= 4.8MHz, C
L
= 20pF, T
A
= +25°C, unless otherwise noted.)
0.1
1k
100k
10
1
100
10k
1M
SUPPLY CURRENT
vs. SAMPLE FREQUENCY
MAX1265/67 toc02B
f
SAMPLE
(Hz)
I
DD
(µA)
0
10
100
1000
10,000
WITH EXTERNAL REFERENCE
WITH INTERNAL REFERENCE