Typical operating characteristics – Rainbow Electronics MAX518 User Manual
Page 5
MAX517/MAX518/MAX519
2-Wire Serial 8-Bit DACs with
Rail-to-Rail Outputs
_______________________________________________________________________________________
5
10
0
0
0.5
1.5
2.5
3.0
3.5
4.0
FULL-SCALE ERROR vs. SOURCE CURRENT
(V
REF
= V
DD
)
2
8
MAX517-01
OUTPUT SOURCE CURRENT (mA)
FULL-SCALE ERROR (LSB)
1.0
2.0
6
4
V
DD
= V
REF
= 5V
DAC CODE = FF HEX
LOAD TO AGND
10
0
0
0.5
2.0
ZERO-CODE ERROR
vs. SINK CURRENT
2
8
MAX517-02
OUTPUT SINK CURRENT (mA)
ZERO-CODE ERROR (LSB)
1.0
1.5
6
4
V
DD
= V
REF
= 5V
DAC CODE = 00 HEX
LOAD to V
DD
3.0
0
-55
-15
5
-35
65
125
MAX517/MAX519 SUPPLY CURRENT
vs. TEMPERATURE
0.5
2.0
2.5
MAX517-03
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
45
25
85 105
1.5
1.0
V
DD
= 5.5V
REF_ INPUTS = 0.6V
ALL DIGITAL INPUTS to V
DD
MAX519, DAC CODE = FF HEX
MAX517, MAX519
DAC CODE = 00 HEX
MAX517, DAC CODE = FF HEX
3.0
3.5
0
-55 -35 -15
5
65
45
125
105
MAX518 SUPPLY CURRENT
vs. TEMPERATURE
0.5
2.0
2.5
MAX517-04
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
25
85
1.5
1.0
V
DD
= 5.5V
AD0, AD1 = V
DD
DAC CODE = FF HEX
DAC CODE = 1B HEX
DAC CODE = 00 HEX
6
0
-55
-15
-35
45
65
125
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
1
4
5
MAX517-07
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (
µ
A)
25
5
85 105
3
2
V
DD
= 5.5V
ALL DIGITAL INPUTS to V
DD
MAX518 SUPPLY CURRENT
vs. DAC CODE
MAX517-05
DAC CODE (DECIMAL)
SUPPLY CURRENT (mA)
V
DD
= 5.5V
BOTH DACS SET
0
0
0.5
1.0
1.5
2.0
2.5
3.0
32
64
96
128 160 192 224 256
2.5
0
0
1
0.5
3
2.5
5
4.5
MAX517/MAX519 SUPPLY CURRENT
vs. REFERENCE VOLTAGE
0.5
1.5
2.0
MAX517-08
REFERENCE VOLTAGE (V)
SUPPLY CURRENT (mA)
2
1.5
4
3.5
1.0
V
DD
= 5V
DAC CODE(S) FF HEX
MAX519
MAX517
0
1k
100k
10k
1M
10M
MAX517/MAX519 REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
-16
MAX517-09
FREQUENCY (Hz)
RELATIVE OUTPUT (dB)
-12
-8
-4
V
DD
= 5V
V
REF
= SINE WAVE
CENTERED AT 2.5V
4V
P-P
SINE
2V
P-P
SINE
1V
P-P
SINE
0.5V
P-P
SINE
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
OUT0 LOADED WITH 10k
Ω II 100pF
REF0 = 4V (MAX517/MAX519)
DAC CODE = 00 HEX to FF HEX
1
µs/div
POSITIVE FULL-SCALE STEP RESPONSE
OUT0
1V/div