MCP4728-E/UN Microchip Technology, MCP4728-E/UN Datasheet - Page 54

• Manufacturer Part Number: MCP4728-E/UN
• Description: IC DAC 12BIT W/I2C 10-MSOP
• Manufacturer: Microchip Technology

Specifications of MCP4728-E/UN

• Number Of Converters: 4
• Settling Time: 6µs
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Number Of Bits: 12
• Data Interface: I²C
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Dac Outputs: 4
• Resolution: 12 bit
• Interface Type: I2C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Current: 110 mA
• Voltage Reference: 2.048 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP4728EV - BOARD EVAL 12BIT 4CH DAC MCP4728
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP4728
FIGURE 7-3:
DS22187E-page 54
R
4
V
V
TRIP
R
OUT
3
D
n
R
=
=
=
2
Input Code (0 to 4095)
V
V
RDY/BSY
REF
OUT
R
1
Using the MCP4728 for Set Point or Threshold Calibration.
LDAC
⎛
⎝
×
SDA
SCL
V
------------------ -
R
----------- - G
4096
DD
1
D
R
+
n
2
1
2
3
4
5
R
2
⎞
⎠
x
MCP4728
To MCU
0.1 µF
10
9
8
7
6
10 µF
Analog Outputs
V
V
V
V
V
SS
OUT
OUT
OUT
OUT
D
C
B
A
V
DD
Light
Light
Light
Light
R
R
R
R
1
R
R
1
1
1
R
R
R
R
R
SENSE
2
R
SENSE
SENSE
SENSE
2
2
2
© 2010 Microchip Technology Inc.
V
V
V
V
DD
V
V
TRIP
V
V
DD
DD
0.1 µF
DD
TRIP
TRIP
TRIP
0.1 µF
0.1 µF
0.1 µF
4
3
2
1
Comparator 4
Comparator 3
Comparator 2
Comparator 1