Datasheet

MMIIC Electrical Characteristics
MC68HC908AP Family Data Sheet, Rev. 4
Freescale Semiconductor 307
22.13 MMIIC Electrical Characteristics
Figure 22-2. MMIIC Signal Timings
See Table 22-13 for MMIIC timing parameters.
Table 22-12. MMIIC DC Electrical Characteristics
Characteristic
(1)
1. V
DD
= 2.7 to 5.5Vdc, V
SS
= 0 Vdc, T
A
= T
L
to T
H
, unless otherwise noted.
Symbol Min Typ Max Unit Comments
Input low
V
IL
–0.5 — 0.8 V Data, clock input low.
Input high
V
IH
2.1 — 5.5 V Data, clock input high.
Output low
V
OL
— — 0.4 V
Data, clock output low;
@I
PULLUP,MAX
Input leakage
I
LEAK
——± 5 µA Input leakage current
Pullup current
I
PULLUP
100 — 350 µA
Current through pull-up resistor
or current source.
See note.
(2)
2. The I
PULLUP
(max) specification is determined primarily by the need to accommodate a maximum of 1.1kΩ equivalent se-
ries resistor of removable SMBus devices, such as the smart battery, while maintaining the V
OL
(max) of the bus.
SDA
SCL
t
HD.STA
t
LOW
t
HIGH
t
SU.DAT
t
HD.DAT
t
SU.STA
t
SU.STO