8-Bit CODECs
Typical Operating Characteristics
(V
DD
= +3.0V (MAX1102), V
DD
= +5V (MAX1103), f
SCLK
= 6.0MHz (50% duty cycle), R
OUT
= 10kΩ, C
OUT
= 100pF, T
A
= +25°C,
unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(ADC ENABLED, DAC DISABLED)
MAX1102 toc01
MAX1102/MAX1103/MAX1104
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(DAC ENABLED, ADC DISABLED)
MAX1102 toc02
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(ADC ENABLED, DAC ENABLED)
450
400
SUPPLY CURRENT (µA)
350
300
250
200
150
100
50
0
ADC CODE = AAhex
2.5
3.0
3.5
4.0
4.5
5.0
5.5
DAC CODE = 00hex
DAC CODE = FFhex
MAX1102 toc03
300
250
SUPPLY CURRENT (µA)
200
150
100
50
0
2.5
CODE = AAhex
350
300
SUPPLY CURRENT (µA)
250
200
CODE = 00hex
150
100
50
0
CODE = FFhex
500
3.0
3.5
4.0
4.5
5.0
5.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX1102 toc04
ADC OFFSET ERROR vs.
SUPPLY VOLTAGE
MAX1102 toc05
DAC OFFSET ERROR
vs. SUPPLY VOLTAGE
CODE = 0Ahex
MAX1102 toc06
20
5.0
4.5
4.0
OFFSET ERROR (mV)
3.5
3.0
2.5
2.0
1.5
1.0
10
SUPPLY CURRENT (µA)
OFFSET ERROR (mV)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
15
ADC and DAC OFF
REFERENCE ON
9
8
10
7
5
ADC, DAC, and
REFERENCE OFF
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
6
0.5
0
SUPPLY VOLTAGE (V)
5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
ADC GAIN ERROR
vs. SUPPLY VOLTAGE
MAX1102 toc07
ADC GAIN ERROR vs. TEMPERATURE
MAX1102 toc08
DAC GAIN ERROR vs. SUPPLY VOLTAGE
9
8
GAIN ERROR (mV)
7
6
5
4
3
2
1
0
V
REF
= 2.0V
CODE = FFhex
MAX1102 toc09
2.00
1.75
1.50
GAIN ERROR (%FS)
1.25
1.00
0.75
0.50
0.25
0
2.5
10
9
8
GAIN ERROR (mV)
7
6
5
4
3
2
1
0
V
REF
= 2.0V
CODE = 7Fhex
10
V
REF
= 2.0V
CODE = FFhex
3.0
3.5
4.0
4.5
5.0
5.5
-40
-15
10
35
60
85
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
