MCP4728EV Microchip Technology, MCP4728EV Datasheet - Page 30

• Manufacturer Part Number: MCP4728EV
• Description: BOARD EVAL 12BIT 4CH DAC MCP4728
• Manufacturer: Microchip Technology
• Type: D/Ar

Specifications of MCP4728EV

• Number Of Dac's: 4
• Number Of Bits: 12
• Outputs And Type: 1, Single Ended
• Data Interface: I²C
• Settling Time: 6µs
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: MCP4728
• Product: Data Conversion Development Tools
• Resolution: 12 bit
• Interface Type: I2C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP4728
• Kit Application Type: Data Converter
• Application Sub Type: DAC
• Kit Contents: Board
• For Use With/related Products: MCP4728
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

MCP4728 Evaluation Board User’s Guide
FIGURE 1-17:
DS51837A-page 26
(A) Channel A Output:
(B) Channel B Output:
(C) Channel C Output:
(D) Channel D Output:
V
Note that Dn and Gain (G
OUT
Where:
V
In Script file, Dn for Channel A = 0FFF (hex) = 4095 (decimal)
V
No change. Keep its output with previous settings.
No change. Keep its output with previous settings.
No change. Keep its output with previous settings.
V
OUT
LSB
OUT
REF
D
=
n
V
A
for Example 5: Single Write Command for Channel A: V
(
------------------------------ - G
OUT
V
REF
=
=
=
=
=
4096
=
(
--------------------------------- -
×
V
(
------------------------------ - G
DD
D
V
2.048V if internal V
V
Input code
V
4096
DD
n
REF
REF
)
×
4096
if external V
4095
x
/4096
×
x
) must be selected with the following conditions:
D
n
)
)
=
V
x
DD
REF
≤
⎛
⎝
REF
4096 1
-------------------- -
V
is selected
4096
DD
is selected.
–
⎞
⎠
=
V
DD
⎛
⎝
1
–
----------- -
4096
1
⎞
⎠
=
V
© 2009 Microchip Technology Inc.
DD
REF
–
LSB
= V
DD
and Gain = 1.