Datasheet

MCP9600
DS20005426C-page 6  2015-2017 Microchip Technology Inc.
FIGURE 1-1: Timing Diagram.
SENSOR SERIAL INTERFACE TIMING SPECIFICATIONS
Electrical Specifications: Unless otherwise indicated, GND = Ground, T
A
= -40°C to +125°C, V
DD
= 2.7V to 5.5V
and C
L
=80pF (Note 1:).
Parameters Sym. Min. Max. Units
2-Wire I
2
C Interface
Serial Port Frequency f
SCL
10 100 kHz
Low Clock (2:) t
LOW
4700 — ns
High Clock t
HIGH
4000 — ns
Rise Time
(3:) t
R
— 1000 ns
Fall Time (3:) t
F
20 300 ns
Data in Setup Time (2:) t
SU:DAT
250 — ns
Data in Hold Time t
HD:DAT
0—ns
Start Condition Setup Time t
SU:STA
4700 — ns
Start Condition Hold Time t
HD:STA
4000 — ns
Stop Condition Setup Time t
SU:STO
4000 — ns
Bus Idle/Free t
B-FREE
10 — µs
Bus Capacitive Load C
b
—400pf
Clock Stretching t
STRETCH
60 — µs
Note 1: All values referred to V
IL MAX
and V
IH MIN
levels.
2: This device can be used in a Standard mode I
2
C bus system, but the requirement, t
SU:DAT
 250 ns, must
be met.
3: Characterized, but not production tested.
t
SU-
S
TART
t
HD-
S
TART
t
S
U-
DATA
t
S
U-S
T
O
P
t
B
-FREE
SCL
SD
A
t
HI
G
H
t
L
O
W
t
R
, t
F
Start Condition Data Transmission Stop Condition
t
H
D
-DI
t
STRE
TC
H
ACK