MAX5531ETC+ Maxim Integrated Products, MAX5531ETC+ Datasheet - Page 7

• Manufacturer Part Number: MAX5531ETC+
• Description: IC DAC 12BIT SGL ULP 12-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5531ETC+

• Settling Time: 660µs
• Number Of Bits: 12
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 1.35mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-TQFN Exposed Pad
• Number Of Dac Outputs: 1
• Resolution: 12 bit
• Interface Type: Serial (SPI)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Current: 0.007 mA
• Voltage Reference: Internal
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

-0.05
-0.10
-0.15
0.20
0.15
0.10
0.05
(V
0
5
4
3
2
1
0
DD
0.001
0
= 5.0V, V
DIGITAL FEEDTHROUGH RESPONSE
500
V
CODE = MIDSCALE
vs. OUTPUT SOURCE CURRENT
REF
0.01
OUTPUT SOURCE CURRENT (mA)
1000
= V
DAC OUTPUT VOLTAGE
DNL vs. INPUT CODE
DD
V
(V
V
1500
DIGITAL INPUT CODE
V
DD
DD
REF
DD
DD
= 3V
= 5V
ZERO SCALE
0.1
= 1.8V
2000
= V
20µs/div
= 4.096V (MAX5530), V
REF
2500
_______________________________________________________________________________________
= 5V)
1
3000
3500
10
MAX5530 toc13
4000
4500
100
CS
5V/div
SCLK
5V/div
DIN
5V/div
OUT
50mV/div
REF
= 3.9V (MAX5531), T
0.6050
0.6048
0.6046
0.6044
0.6042
0.6040
-0.2
-0.4
-0.6
-0.8
-1.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
Typical Operating Characteristics (continued)
0
0
0.001
-1000
-40
V
CODE = MIDSCALE
V
V
-800
V
DAC CODE = MIDSCALE
V
REF
DAC OUTPUT LOAD REGULATION
DD
REF
DD
REF
vs. OUTPUT SINK CURRENT
0.01
= 5V
= 1.8V
= V
V
-15
-600
= 3.9V
= 1.2V
DD
OUTPUT SINK CURRENT (mA)
DAC OUTPUT VOLTAGE
DAC OUTPUT CURRENT (µA)
vs. OUTPUT CURRENT
DD
= 3V
OFFSET VOLTAGE
vs. TEMPERATURE
-400
TEMPERATURE (°C)
0.1
-200
10
Ultra-Low-Power, 12-Bit,
A
0
V
= +25°C, unless otherwise noted.)
DD
V
200
35
DD
1
= 5V
= 1.8V
400
Voltage-Output DACs
600
10
60
800
100
1000
85
1.9440
1.9435
1.9430
1.9425
1.9420
1.9415
1.9410
1.9405
1.9400
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
0
-40
-10
OUTPUT LARGE-SIGNAL STEP RESPONSE
V
V
V
DAC CODE = MIDSCALE
V
-8 -6 -4
DAC OUTPUT LOAD REGULATION
DD
REF
DD
REF
= 5V
(V
-15
= 3.9V
= 5.0V
= 3.9V
DAC OUTPUT CURRENT (mA)
GAIN-ERROR CHANGE
DD
vs. OUTPUT CURRENT
vs. TEMPERATURE
= 1.8V, V
TEMPERATURE (°C)
10
-2
100µs/div
0
REF
35
2
= 1.2V)
4
60
6
MAX5530 toc18
8
85
10
V
200mV/div
OUT
7