MCP4728-E/UN Microchip Technology, MCP4728-E/UN Datasheet - Page 8

• 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
I
DS22187E-page 8
Electrical Specifications: Unless otherwise specified, all limits are specified for T
Clock Frequency
Bus Capacitive Loading
Start Condition Setup Time
(Start, Repeated Start)
Start Condition Hold Time
Stop Condition Setup Time
Clock High Time
Clock Low Time
Note 1:
2
C SERIAL TIMING SPECIFICATIONS
2:
3:
4:
5:
Parameters
This parameter is ensured by characterization and is not 100% tested.
After a Repeated Start condition or an Acknowledge bit.
If this parameter is too short, it can create an unintentional Start or Stop condition to other devices on the I
this parameter is too long, the Data Input Setup (T
Data Input: This parameter must be longer than t
Data Output: This parameter is characterized, and tested indirectly by testing T
This specification is not a part of the I
plus SDA Fall (or rise) time: T
Time between Start and Stop conditions.
Standard and Fast Mode: V
High Speed Mode: V
T SU:STO
T SU:STA
T HD:STA
T HIGH
T LOW
Sym
f
SCL
Cb
AA
= T
HD:DAT
2
4700
4000
4000
4000
4700
1300
DD
600
160
160
600
160
160
600
160
160
600
120
320
160
C specification. This specification is equivalent to the Data Hold Time (
Min
—
—
—
—
60
0
0
0
0
= +4.5V to +5.5V.
+ T
DD
FSDA
SP
= +2.7V to +5.5V
SU:DAT
.
(
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
OR
T
) or Clock Low time (T
RSDA
).
100
400
400
Max
400
400
100
1.7
3.4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units
MHz
MHz
kHz
kHz
pF
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
LOW
AA
A
= -40 to +125°C, V
parameter.
) can be affected.
© 2010 Microchip Technology Inc.
Standard Mode
C
Fast Mode
C
High Speed Mode 1.7
C
High Speed Mode 3.4
C
Standard Mode
2.7V – 5.5V
Fast Mode
2.7V – 5.5V
High Speed Mode 1.7
4.5V – 5.5V
High Speed Mode 3.4
4.5V – 5.5V
Standard Mode
Fast Mode
High Speed Mode 1.7
High Speed Mode 3.4
Standard Mode
Fast Mode
High Speed Mode 1.7
High Speed Mode 3.4
Standard Mode
Fast Mode
High Speed Mode 1.7
High Speed Mode 3.4
Standard Mode
Fast Mode
High Speed Mode 1.7
High Speed Mode 3.4
Standard Mode
Fast Mode
High Speed Mode 1.7
High Speed Mode 3.4
b
b
b
b
= 400 pF, 2.7V – 5.5V
= 400 pF, 2.7V – 5.5V
= 400 pF, 4.5V – 5.5V
= 100 pF, 4.5V – 5.5V
Conditions
SS
2
C bus line. If
= 0V,
T HD:DAT
)