Datasheet

TCA6416A
www.ti.com SCPS194A –MAY 2009–REVISED NOVEMBER 2009
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range, V
CCI
= 1.65 V to 5.5 V (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CCP
MIN TYP
(1)
MAX UNIT
Input diode clamp
V
IK
I
I
= –18 mA 1.65 V to 5.5 V –1.2 V
voltage
Power-on reset
V
POR
V
I
= V
CCP
or GND, I
O
= 0 1.65 V to 5.5 V 1 1.4 V
voltage
1.65 V 1.2
2.3 V 1.8
I
OH
= –8 mA
3 V 2.6
4.5 V 4.1
P-port high-level
V
OH
V
output voltage
1.65 V 1.1
2.3 V 1.7
I
OH
= –10 mA
3 V 2.5
4.5 V 4.0
1.65 V 0.45
2.3 V 0.25
I
OL
= 8 mA
3 V 0.25
4.5 V 0.2
P-port low-level
V
OL
V
output voltage
1.65 V 0.6
2.3 V 0.3
I
OL
= 10 mA
3 V 0.25
4.5 V 0.2
SDA V
OL
= 0.4 V 1.65 V to 5.5 V 3
I
OL
mA
INT V
OL
= 0.4 V 1.65 V to 5.5 V 3 15
SCL, SDA,
V
I
= V
CCI
or GND ±0.1
RESET
I
I
1.65 V to 5.5 V μA
ADDR V
I
= V
CCP
or GND ±0.1
I
IH
P port V
I
= V
CCP
1 μA
1.65 V to 5.5 V
I
IL
P port V
I
= GND 1 μA
3.6 V to 5.5 V 10 20
V
I
on SDA and RESET = V
CCI
or GND,
SDA, P port,
V
I
on P port and ADDR = V
CCP
, 2.3 V to 3.6 V 6.5 15
ADDR, RESET
I
O
= 0, I/O = inputs, f
SCL
= 400 kHz
1.65 V to 2.3 V 4 9
I
CC
μA
(I
CCI
+ I
CCP
)
3.6 V to 5.5 V 1.5 7
V
I
on SCL, SDA and RESET= V
CCI
or GND,
SCL, SDA, P port,
V
I
on P port and ADDR = V
CCP
, 2.3 V to 3.6 V 1 3.2
ADDR, RESET
I
O
= 0, I/O = inputs, f
SCL
= 0
1.65 V to 2.3 V 0.5 1.7
SCL,SDA, One input at V
CCI
– 0.6 V,
25
RESET Other inputs at V
CCI
or GND
ΔI
CCI
1.65 V to 5.5 V μA
ΔI
CCP
One input at V
CCP
– 0.6 V,
P port, ADDR 80
Other inputs at V
CCP
or GND
C
i
SCL V
I
= V
CCI
or GND 1.65 V to 5.5 V 6 7 pF
SDA V
IO
= V
CCI
or GND 7 8
C
io
1.65 V to 5.5 V pF
P port V
IO
= V
CCP
or GND 7.5 8.5
(1) Except for I
CC
, all typical values are at nominal supply voltage (1.8-V, 2.5-V, 3.3-V, or 5-V V
CC
) and T
A
= 25°C. For I
CC
, the typical
values are at V
CCP
= V
CCI
= 3.3 V and T
A
= 25°C.
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