MCP4728-E/UN Microchip Technology, MCP4728-E/UN Datasheet - Page 17

• 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

Note: Unless otherwise indicated, T
FIGURE 2-37:
V
FIGURE 2-38:
V
FIGURE 2-39:
(V
© 2009 Microchip Technology Inc.
REF
REF
(5V/Div)
V
V
(100 mV/Div)
REF
LDAC
OUT
OUT
CLK
V
CLK
changes from Internal Reference to V
changes from V
OUT
V
= V
OUT
at Channel D
at Channel A
DD
(2V/Div)
(2V/Div)
, V
DD
= 5V).
Last ACK CLK pulse
Channel Cross Talk
V
V
DD
OUT
OUT
to Internal Reference.
Last ACK CLK pulse
Time Delay when
Time Delay when
Time (10/µs/Div
Time (10/µs/Div
A
= -40°C to +125°C, V
Time (5/µs/Div
DD
.
DD
= +5.0V, V
FIGURE 2-40:
(V
Code Change: 800h to 7FFh.
FIGURE 2-41:
(V
Load), Code Change: 800h to 7FFh.
FIGURE 2-42:
REF
REF
6
5
4
3
2
1
0
= Internal, V
= External, V
0
SS
= 0V, R
1
L
Load Resistance (kΩ)
= 5 kΩ, C
DD
DD
Code Change Glitch
Code Change Glitch
V
= 5V, Gain = 1, No External
OUT
2
= 5V, No External Load),
V
vs. Resistive Load.
MCP4728
L
OUT
= 100 pF.
3
V
(50 mV/Div)
OUT
DS22187A-page 17
Time (2/µs/Div
Time (2/µs/Div
(50 mV/Div)
Code = FFFh
4
V
REF
V
DD
= V
= 5V
DD
5