MCP4728 Microchip Technology Inc., MCP4728 Datasheet - Page 17

• Manufacturer Part Number: MCP4728
• Description: 12-bit, Quad Digital-to-analog Converter With Eeprom Memory
• Manufacturer: Microchip Technology Inc.

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