Rainbow Electronics MAX1243 - Manual (Page 5)

MAX1242/MAX1243
+2.7V to +5.25V, Low-Power, 10-Bit
Serial ADCs in SO-8
_______________________________________________________________________________________ 5
2.00
0.50
2.25 2.75
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.75
1.25
1.50
1.00
0.75
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
3.75 5.25 3.25 4.25 4.75
MAX1242/43-01
R L = ∞
CODE = 1010101000
MAX1243
MAX1242
C LOAD = 20pF
C LOAD = 50pF
C
LOAD
= 50pF
C LOAD = 20pF
4.0
3.5
0
2.25 2.75
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
1.5
2.0
1.0
0.5
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (
µ A)
3.75 5.25 3.25 4.25 4.75
MAX1242/43-02
MAX1242/MAX1243
2.5015
2.4985
2.25
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
2.5000
2.5010
2.5005
2.4995
2.4990
SUPPLY VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE (V)
3.75 2.75 3.25
MAX1242/43-03
MAX1242
0.8
0.9
1.0
1.1
1.2
1.3
-60 -20 20 60 100 140
SUPPLY CURRENT vs. TEMPERATURE
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
MAX1242/43-04
MAX1243
MAX1242
R LOAD = ∞
CODE = 1010101000
0
0.10
0.05
0.20
0.15
0.25
0.30
2.25 3.25 3.75 2.75 4.25 4.75 5.25
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX1242/43-07
SUPPLY VOLTAGE (V)
INL (LSB)
MAX1242
MAX1243
1.00
1.50
1.25
1.75
2.25
2.00
2.75
2.50
3.00
-60 -20 20 60 100 140
SHUTDOWN CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
SHUTDOWN CURRENT (
µ A)
MAX1242/43-05
2.494
2.495
2.496
2.497
2.498
2.499
2.500
2.501
-60 -20 -40 20 0 60 40 100 120 80 140
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (°C)
INTERNAL REFERENCE VOLTAGE (V)
MAX1242/43-06
V DD = 2.7V
V DD = 5V
V DD = 3.6V
MAX1242
0
0.15
0.10
0.05
0.20
0.25
0.30
-60 20 0 -40 -20 40 60 80 100 120 140
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX1242/43-08
TEMPERATURE (°C)
INL (LSB)
V DD = 2.7V
MAX1242
MAX1243
0.15
INTEGRAL NONLINEARITY
vs. CODE
-0.15
0
-0.05
-0.10
0.10
0.05
MAX1242/43-09
INL (LSB)
CODE
256 512 768 1024 0
__________________________________________Typical Operating Characteristics
(V DD = +3.0V, V REF = 2.5V, f SCLK = 2.1MHz, C LOAD = 20pF, T A = +25°C, unless otherwise noted.)