MCP3021 Microchip Technology, Inc., MCP3021 Datasheet - Page 4

• Manufacturer Part Number: MCP3021
• Description: The Microchip Technology Inc
• Manufacturer: Microchip Technology, Inc.

MCP3021
TIMING SPECIFICATIONS
FIGURE 1-1:
DS21805A-page 4
Electrical Characteristics: All parameters apply at V
I
Clock frequency
Clock high time
Clock low time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
START condition setup time
Data input setup time
STOP condition setup time
STOP condition hold time
Output valid from clock
Bus free time
Input filter spike suppression
I
Clock frequency
Clock high time
Clock low time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
START condition setup time
Data input hold time
Data input setup time
STOP condition setup time
STOP condition hold time
Output valid from clock
Bus free time
Input filter spike suppression
Note 1:
2
2
SCL
SDA
IN
SDA
OUT
C Standard Mode
C Fast Mode
2:
Parameters
This parameter is periodically sampled and not 100% tested.
Time the bus must be free before a new transmission can start.
T
T
SP
SU:STA
Standard and Fast Mode Bus Timing Data.
T
HD:STA
T
F
T
T
T
T
T
T
T
T
T
T
T
T
T
T
LOW
T
HD:STA
SU:DAT
SU:STO
HD:STD
T
HD:STA
HD:DAT
SU:DAT
SU:STO
HD:STD
SU:STA
T
SU:STA
T
Sym
F
f
T
T
T
T
SCL
HIGH
HIGH
LOW
T
LOW
T
T
BUF
T
BUF
SCL
AA
SP
AA
SP
R
R
F
F
20 + 0.1C
20 + 0.1C
T
T
HIGH
4000
4700
4000
4700
4000
4000
4700
1300
1300
HD:DAT
Min
250
600
600
600
100
600
600
—
—
—
—
—
—
0
0
0
B
B
DD
= 2.7V - 5.5V, V
T
Typ
AA
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
T
1000
3500
Max
100
300
400
300
300
900
0.9
SU:DAT
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SS
V
Units
HYS
kHz
kHz
= GND, T
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
SU:STO
From V
From V
Note 2
SDA and SCL pins (Note 1)
From V
From V
Note 2
SDA and SCL pins (Note 1)
T
A
R
= -40°C to +85°C.
2003 Microchip Technology Inc.
IL
IL
IL
IL
to V
to V
to V
to V
Conditions
IH
IH
IH
IH
T
(Note 1)
(Note 1)
(Note 1)
(Note 1)
BUF