73S8009R Data Sheet DS_8009R_056
10 Rev. 1.3
Symbol Parameter Condition Min Nom Max Unit
Interface Requirements – Data Signals: I/O, AUX1, AUX2, and host interfaces: I/OUC, AUX1UC,
AUX2UC. I
SHORTL
, I
SHORTH
, and V
INACT
requirements do not pertain to I/OUC, AUX1UC, AUX2UC.
V
OH
Output level, high (I/O,
AUX1, AUX2)
I
OH
= 0 µA
0.9 * V
CC
– V
CC
+0.1 V
I
OH
= -40 µA
0.75 * V
CC
– V
CC
+0.1
V
OH
Output level, high (I/OUC,
AUX1UC, AUX2UC)
I
OH
= 0 µA
0.9 * V
DD
– V
DD
+0.1 V
I
OH
= -40 µA
0.75 * V
DD
– V
DD
+0.1
V
OL
Output level, low (I/O,
AUX1, AUX2)
I
OL
= 1 mA – – 0.15 * V
CC
V
V
OL
Output level, low (I/OUC,
AUX1UC, AUX2UC)
I
OL
= 1 mA – – 0.3 V
V
IH
Input level, high (I/O,
AUX1, AUX2)
– 0.6 * V
CC
– V
CC
+0.30 V
V
IH
Input level, high (I/OUC,
AUX1UC, AUX2UC)
– 1.8 – V
DD
+0.30 V
V
IL
Input level, low (I/O,
AUX1, AUX2)
– -0.15 – 0.2 * V
CC
V
V
IL
Input level, low (I/OUC,
AUX1UC, AUX2UC)
– -0.3 – 0.8 V
V
INACT
Output voltage when
outside of session
I
OL
= 0 – – 0.1 V
I
OL
= 1 mA – – 0.3
I
LEAK
Input leakage V
IH
= V
CC
– – 10
µA
I
IL
Input current, low (I/O,
AUX1, AUX2)
V
IL
= 0 – – 0.65 mA
I
IL
Input current, low (I/OUC,
AUX1UC, AUX2UC)
V
IL
= 0 – – 0.7 mA
I
SHORTL
Short circuit output
current
For output low, shorted to
V
CC
through 33 Ω
– – 15 mA
I
SHORTH
Short circuit output
current
For output high, shorted to
ground through 33 Ω
– – 15 mA
t
R
, t
F
Output rise time, fall time For I/O, AUX1, AUX2,
C
L
= 80 pF, 10% to 90%.
For I/OUC, AUX1UC,
AUX2UC, C
L
=50 pF, 10%
to 90%.
– – 100 ns
t
IR
, t
IF
Input rise, fall times – – 1
µs
R
PU
Internal pull-up resistor Output stable for >200 ns 8 11 14
kΩ
FD
MAX
Maximum data rate – – 1
MHz
T
FDIO
Delay, I/O to I/OUC, AUX1
to AUX1UC, AUX2 to
AUX2UC, I/OUC to I/O,
AUX1UC to AUX1,
AUX2UC to AUX2
(respectively falling edge
to falling edge and rising
edge to rising edge)
Edge from master to slave
measured at 50% point
60 100 200 ns
T
RDIO
– 25 90
C
IN
Input capacitance – – 10 pF
