MAX1102 Datasheet, PDF (6/16 Pages) Maxim Integrated Products – 8-Bit CODECs

8-Bit CODECs
Typical Operating Characteristics (continued)
(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.)
DAC GAIN ERROR vs. TEMPERATURE
20
V_DD = +5.0V
V_REF = +2.0V
CODE = FFhex
15
10
5
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
DAC OUTPUT LOW VOLTAGE vs. OUTPUT
SINK CURRENT
1600
V_DD = +5.0V
1400 ^{CODE = 00hex}
1200
1000
800 CODE = 0Ahex
600
400
200
0
0
2
4
6
8
10
OUTPUT SINK CURRENT (mA)
DAC OUTPUT HIGH VOLTAGE vs. OUTPUT
SOURCE CURRENT
3.95
3.90
CODE = FFhex
3.85
3.80
3.75
CODE = F0hex
3.70
3.65
3.60 V_DD = +5.0V
V_REF = +4.0V
3.55
0
2
4
6
8
10
OUTPUT SOURCE CURRENT (mA)
ADC INTEGRAL NONLINEARITY vs. CODE
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
50 100 150 200 250 300
ADC OUTPUT CODE
DAC DIFFERENTIAL NONLINEARITY
vs. CODE
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
50 100 150 200 250 300
DAC OUTPUT CODE
ADC DIFFERENTIAL NONLINEARITY
vs. CODE
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
50 100 150 200 250 300
ADC OUTPUT CODE
WORST-CASE 1LSB DIGITAL STEP CHANGE
(POSITIVE)
MAX1102 toc17
3V
SCLK
0
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
DAC INTEGRAL NONLINEARITY
vs. CODE
50 100 150 200 250 300
DAC OUTPUT CODE
WORST-CASE 1LSB DIGITAL STEP CHANGE
(NEGATIVE)
MAX1102 toc18
3V
SCLK
0
OUT
OUT
20mV/div
20mV/div
1µs/div
1µs/div
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