Rainbow Electronics MAX5547 - Manual (Page 5)

MAX5547
Dual, 10-Bit, Current-Sink Output DAC
_______________________________________________________________________________________ 5
Typical Operating Characteristics (continued)
(V
DD
= +3.0V, GND = 0, external reference = +2.5V, T
A
= +25°C, unless otherwise noted.)
-1.00
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
0 256 512 768 1024
DIFFERENTIAL NONLINEARITY
vs. DIGITAL INPUT CODE (3.6mA SETTING)
MAX5547 toc04
DIGITAL INPUT CODE
DNL (LSB)
8
6
4
2
0
-40 10 -15 35 60 85
MAXIMUM INTEGRAL NONLINEARITY
vs. TEMPERATURE (3.6mA SETTING)
MAX5547 toc05
TEMPERATURE ( °C)
INL (LSB)
0
0.2
0.1
0.4
0.3
0.5
0.6
-40 85
MAXIMUM DIFFERENTIAL NONLINEARITY
vs. TEMPERATURE (3.6mA SETTING)
MAX5547 toc06
TEMPERATURE ( °C)
DNL (LSB)
10 -15 35 60
20
15
10
5
0
-40 10 -15 35 60 85
ZERO-SCALE SINK CURRENT
vs. TEMPERATURE
MAX5547 toc07
TEMPERATURE ( °C)
ZERO-SCALE CURRENT (
µ
A) 3.6mA FULL SCALE
1.2mA FULL SCALE
1.196
1.200
1.198
1.204
1.202
1.208
1.206
1.210
-40 10 -15 35 60 85
FULL-SCALE SINK CURRENT
vs. TEMPERATURE (1.2mA SETTING)
MAX5547 toc08
TEMPERATURE ( °C)
FULL-SCALE CURRENT (mA)
3.50
3.60
3.55
3.70
3.65
3.75
3.80
-40 10 -15 35 60 85
FULL-SCALE SINK CURRENT
vs. TEMPERATURE (3.6mA SETTING)
MAX5547 toc09
TEMPERATURE ( °C)
FULL-SCALE CURRENT (mA)
2.4950
2.4952
2.4956
2.4954
2.4958
2.4960
2.5 3.5 3.0 4.0 4.5 5.0 5.5
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX5547 toc10
SUPPLY VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE (V)
2.4940
2.4935
2.4930
2.4925
2.4920
-40 10 -15 35 60 85
INTERNAL REFERENCE
VOLTAGE vs. TEMPERATURE
MAX5547 toc11
TEMPERATURE ( °C)
INTERNAL REFERENCE VOLTAGE (V)
490
494
492
498
496
500
502
2.5 3.5 4.0 3.0 4.5 5.0 5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX5547 toc12
SUPPLY VOLTAGE (V)
I DD
(µ
A)
EXTERNAL REFERENCE = 2.5V,
CS = SCLK = DIN = GND