MAX5512EUA+ Maxim Integrated Products, MAX5512EUA+ Datasheet - Page 17

• Manufacturer Part Number: MAX5512EUA+
• Description: IC DAC 8BIT DUAL VOUT 8-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX5512EUA+

• Settling Time: 660µs
• Number Of Bits: 8
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Number Of Dac Outputs: 2
• Resolution: 8 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: 0.006 mA
• Voltage Reference: External
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

See
MAX5512–MAX5515 with either one lithium-ion battery
or two alkaline batteries. The low current consumption
of the devices make the MAX5512–MAX5515 ideal for
battery-powered applications.
Figure
Figure
Figure
REFIN
3. Portable Application Using Two Alkaline Cells or One Lithium Coin Cell
4. Programmable Current Source Driving an LED
N
OF THE DAC INPUT CODE.
I
LED
3 for an illustration of how to power the
DAC
1/2 MAX5514
=
IS THE NUMERIC VALUE
Applications Information
V
REFIN
256 × R
DAC
______________________________________________________________________________________
× N
0.1µF
DAC
1-Cell and 2-Cell Circuits
1.8V ≤ V
2.2V ≤ V
ALKALINE
LITHIUM
REFERENCE)
(1µA, 1.25V
MAX6006
SHUNT
≤ 3.3V
≤ 3.3V
VOUT
FB
LED
V+
2N3904
536kΩ
+1.25V
R
I
LED
8-Bit, Voltage-Output DACs
0.01µF
REFIN
1/2 MAX5514
See the circuit in
configure the MAX5514/MAX5515 as a programmable
current source for driving an LED. The MAX5514/
MAX5515 drive a standard NPN transistor to program
the current source. The current source (I
in the equation in
Dual, Ultra-Low-Power,
Figure
Current-Output Transducer
DAC
REFIN
5. Transimpedance Configuration for a Voltage-Biased
V
GND
DD
1/2 MAX5514
V
BIAS
DAC
Programmable Current Source
TRANSDUCER
Figure
Figure
FB
4.
VOUT
N
OF THE DAC INPUT CODE.
V
4 for an illustration of how to
OUT
DAC
=
IS THE NUMERIC VALUE
I
T
V
V
REFIN
OUT
256
(4.88mV / LSB)
R
VOUT
N
OF THE DAC INPUT CODE.
× N
V
BIAS
DAC
DAC
IS THE NUMERIC VALUE
=
V
REF
V
LED
OUT
256
× N
= V
) is defined
DAC
BIAS
V
OUT
+ (I
T
× R)
17