MCP4728 Microchip Technology Inc., MCP4728 Datasheet - Page 9

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

TABLE 1-2:
© 2009 Microchip Technology Inc.
Electrical Specifications: Unless otherwise specified, all limits are specified for T
SCL Rise Time
(Note 1)
SDA Rise Time
(Note 1)
SCL Fall Time
(Note 1)
SDA Fall Time
(Note 1)
Data Input Setup Time
Data Hold Time
(Input, Output)
(Note 3)
Output Valid from Clock
(Note 4)
Bus Free Time
(Note 5)
Input Filter Spike Suppression
(SDA and SCL)
Note 1:
(Not Tested)
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.
I
2
C SERIAL TIMING SPECIFICATIONS (CONTINUED)
Standard and Fast Mode: V
High Speed Mode: V
T SU:DAT
T HD:DAT
T RSCL
T RSDA
T FSDA
T FSCL
Sym
T BUF
T AA
T SP
AA
= T
20 + 0.1Cb
20 + 0.1Cb
20 + 0.1Cb
20 + 0.1Cb
DD
HD:DAT
2
4700
1300
C specification. This specification is equivalent to the Data Hold Time (
250
100
Min
= +4.5V to +5.5V.
20
20
10
10
20
10
20
10
20
10
10
10
—
—
—
—
—
—
—
—
—
—
0
0
0
0
0
0
0
0
DD
+ T
= +2.7V to +5.5V
FSDA
SP
SU:DAT
.
(
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
50
10
10
OR
T
) or Clock Low time (T
RSDA
).
1000
1000
3450
3750
1200
Max
300
160
300
300
300
160
300
300
160
900
150
150
310
80
40
80
80
40
80
80
70
—
—
—
—
—
—
—
—
—
—
—
—
A
= -40 to +125°C, V
Units
LOW
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AA
) can be affected.
parameter.
Standard Mode
Fast Mode
High Speed Mode 1.7
High Speed Mode 1.7 (Note 2)
High Speed Mode 3.4
High Speed Mode 3.4 (Note 2)
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
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, (Not Applicable)
Fast Mode
High Speed Mode 1.7
High Speed Mode 3.4
SS
MCP4728
= 0V,
Conditions
DS22187A-page 9
2
C bus line. If
T HD:DAT
)