Datasheet

TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
www.ti.com SPRS698D –NOVEMBER 2010–REVISED DECEMBER 2012
5.16.1 Inter-Integrated Circuit (I2C) Electrical Data/Timing
Table 5-49. I2C Timing
TEST CONDITIONS MIN MAX UNIT
f
SCL
SCL clock frequency I2C clock module frequency is between 400 kHz
7 MHz and 12 MHz and I2C prescaler and
clock divider registers are configured
appropriately
v
il
Low level input voltage 0.3 V
DDIO
V
V
ih
High level input voltage 0.7 V
DDIO
V
V
hys
Input hysteresis 0.05 V
DDIO
V
V
ol
Low level output voltage 3 mA sink current 0 0.4 V
t
LOW
Low period of SCL clock I2C clock module frequency is between 1.3 μs
7 MHz and 12 MHz and I2C prescaler and
clock divider registers are configured
appropriately
t
HIGH
High period of SCL clock I2C clock module frequency is between 0.6 μs
7 MHz and 12 MHz and I2C prescaler and
clock divider registers are configured
appropriately
l
I
Input current with an input voltage –10 10 μA
between 0.1 V
DDIO
and 0.9 V
DDIO
MAX
Copyright © 2010–2012, Texas Instruments Incorporated Peripheral and Electrical Specifications 125
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