MAX531AESD+ Maxim Integrated Products, MAX531AESD+ Datasheet - Page 11

• Manufacturer Part Number: MAX531AESD+
• Description: IC DAC 12BIT 5V LP SER 14-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX531AESD+

• Settling Time: 25µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 667mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Number Of Dac Outputs: 1
• Resolution: 12 bit
• Interface Type: Serial (SPI)
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 471 mW
• Minimum Operating Temperature: - 40 C
• Supply Current: 260 uA
• Voltage Reference: Internal
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 4. Microwire Connection
Figure 6. Unipolar Configuration (0V to +2.048V Output)
Table 1. Unipolar Binary Code Table
(0V to V
THE DOUT-SI CONNECTION IS NOT REQUIRED FOR WRITING TO THE
DEVICE, BUT MAY BE USED FOR VERIFYING DATA TRANSFER .
1111
1000
1000
0111
0000
0000
MAX531
MAX538
MAX539
33µF
REFIN
INPUT
1111
0000
0000
1111
0000
0000
DOUT
SCLK
REFIN
REFOUT
AGND
DGND
DIN
CS
______________________________________________________________________________________
Output), Gain = +1
1111
0001
0000
1111
0001
0000
0V TO -5V
MAX531
V
+5V
V
SS
DD
BIPOFF
(V
VOUT
REFIN
RFB
(V
(V
(V
(V
SK
SO
I/O
SI
OUTPUT
REFIN
REFIN
REFIN
REFIN
+5V, Low-Power, Voltage-Output,
)
2048
4096
G = +1
MICROWIRE
OV
)
)
)
)
2047
4096
4096
2049
4096
4095
4096
= +V
PORT
1
V
REFIN
OUT
/ 2
Figure 5. SPI/QSPI Connection
Figure 7. Unipolar Configuration (0V to +4.096V Output)
Table 2. Unipolar Binary Code Table
(0V to 2V
THE DOUT-MISO CONNECTION IS NOT REQUIRED FOR WRITING TO THE
DEVICE, BUT MAY BE USED FOR VERIFYING DATA TRANSFER .
1111
1000
1000
0111
0000
0000
MAX531
MAX538
MAX539
Serial 12-Bit DACs
REFIN
33µF
INPUT
1111
0000
0000
1111
0000
0000
DOUT
SCLK
DIN
CS
REFIN
REFOUT
BIPOFF
AGND
DGND
1111
0001
0000
1111
0000
0001
Output), Gain = +2
0V TO -5V
MAX531
V
+5V
V
SS
DD
+2 (V
+2 (V
+2 (V
+2 (V
+2 (V
VOUT
RFB
SCK
MOSI
I/O
MISO
CPOL = 0, CPHA = 0
REFIN
REFIN
OUTPUT
REFIN
REFIN
REFIN
OV
)
)
)
)
)
G = +2
2049
4096
2048
4096
4095
4096
2047
4096
PORT
4096
SPI
1
= +V
V
OUT
REFIN
11