MCP4531 Microchip Technology Inc., MCP4531 Datasheet - Page 13

• Manufacturer Part Number: MCP4531
• Description: 7/8-bit Single/dual I 2 C Digital Pot With Non-volatile Memory
• Manufacturer: Microchip Technology Inc.

FIGURE 1-1:
TABLE 1-1:
© 2008 Microchip Technology Inc.
I
Param.
2
SCL
SDA
D102
C AC Characteristics
No.
90
91
92
93
T
T
T
T
Symbol
SU
SU
HD
HD
F
Cb
SCL
:
:
:
:
STA
STO
STA
STO
I
2
C BUS START/STOP BITS REQUIREMENTS
90
Bus capacitive
loading
START condition
Setup time
START condition
Hold time
STOP condition
Setup time
STOP condition
Hold time
Condition
I
START
2
C Bus Start/Stop Bits Timing Waveforms.
91
Characteristic
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
Operating Voltage V
Standard Mode
Fast Mode
High-Speed 1.7
High-Speed 3.4
100 kHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
100 kHz mode
MCP454X/456X/464X/466X
4700
4000
4000
4000
DD
Min
600
160
160
600
160
160
600
160
160
600
160
160
—
—
—
—
0
0
0
0
range is described in
–40°C ≤ T
Max
100
400
100
1.7
3.4
400
400
400
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units
MHz C
MHz C
kHz
kHz
pF
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A
≤ +125°C (Extended)
92
Condition
AC/DC characteristics
C
C
Only relevant for repeated
START condition
After this period the first
clock pulse is generated
STOP
b
b
b
b
= 400 pF, 1.8V - 5.5V
= 400 pF, 2.7V - 5.5V
= 400 pF, 4.5V - 5.5V
= 100 pF, 4.5V - 5.5V
93
Conditions
DS22107A-page 13