Rainbow Electronics MAX5515 - Manual (Page 7)

MAX5512–MAX5515
Dual, Ultra-Low-Power,
8-Bit, Voltage-Output DACs
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INL vs. INPUT CODE
(V
DD = V REF = 1.8V)
MAX5512 toc10
DIGITAL INPUT CODE
INL (LSB)
250 200 50 100 150
-0.25
-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
-0.30
0 300
INL vs. INPUT CODE
(V DD = V REF = 5V)
MAX5512 toc11
DIGITAL INPUT CODE
INL (LSB)
250 200 50 100 150
-0.25
-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
-0.30
0 300
DNL vs. INPUT CODE
(V DD = V REF = 1.8V)
MAX5512 toc12
DIGITAL INPUT CODE
DNL (LSB)
250 200 150 100 50
-0.004
-0.002
0
0.002
0.004
0.006
0.008
0.010
0.012
0.014
-0.006
0 300
DNL vs. INPUT CODE
(V DD = V REF = 5V)
MAX5512 toc13
DIGITAL INPUT CODE
DNL (LSB)
250 200 150 100 50
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-0.03
0 300
OFFSET VOLTAGE vs. TEMPERATURE
MAX5512 toc14
TEMPERATURE (°C)
OFFSET VOLTAGE (mV)
60 35 10 -15
-0.2
0
0.4
0.8
0.2
0.6
1.0
-1.0
-0.8
-0.6
-0.4
-40 85
V DD = 5V
V REF = 3.9V
GAIN ERROR CHANGE
vs. TEMPERATURE
MAX5512 toc15
TEMPERATURE (°C)
GAIN ERROR CHANGE (LSB)
60 35 10 -15
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
0.025
-0.025
-40 85
V DD = 5V
V REF = 3.9V
DIGITAL FEEDTHROUGH RESPONSE
MAX5512 toc16
20µs/div
CS
5V/div
SCLK
5V/div
DIN
5V/div
OUT
50mV/div
ZERO SCALE
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX5512 toc17
DAC OUTPUT CURRENT (µA)
DAC OUTPUT VOLTAGE (V)
800 600 400 200 0 -200 -400 -600 -800
0.6042
0.6044
0.6046
0.6048
0.6050
0.6040
-1000 1000
V DD = 1.8V
DAC CODE = MIDSCALE
V
REF = 1.2V
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX5512 toc18
DAC OUTPUT CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
8 6 -8 -6 -4 0 2 -2 4
1.9405
1.9410
1.9415
1.9420
1.9425
1.9430
1.9435
1.9440
1.9400
-10 10
V
DD
= 5.0V
DAC CODE = MIDSCALE
V
REF = 3.9V
Typical Operating Characteristics (continued)
(V DD = 5.0V, V REF = 4.096V (MAX5512/MAX5514), V REF = 3.9V (MAX5513/MAX5515), T A = +25°C, unless otherwise noted.)