Electrical characteristics (continued) – Rainbow Electronics MAX9597 User Manual
Page 6
MAX9597
Low-Power Audio/Video Interface
for Single SCART Connectors
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
VID
= V
AUD
= 3.3V, V
12
= 12V, GND = EP = 0, no load, T
A
= 0°C to +70°C, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Low Voltage
V
IL
0.3 x
V
VID
V
Input Hysteresis
V
HYS
0.05 x
V
VID
V
Input Leakage Current
I
IH
, I
IL
SCL and SDA have 40k
Ω pullup resistors to
V
VID
-1
+1
μA
Input Capacitance
10
pF
Input Current
V
VIDMAX
= 3.6V
0.1V
VID
< SDA < 0.9V
VIDMAX
0.1V
VID
< SCL < 0.9V
VIDMAX
I/O pins of fast-mode devices must not
obstruct the SDA and SCL lines if V
VID
is
switched off
-10
+10
μA
Output Low Voltage SDA
V
OL
I
SINK
= 6mA
0.4
V
Serial-Clock Frequency
f
SCL
0
400
kHz
Bus Free Time Between a STOP
and a START Condition
t
BUF
1.3
μs
Hold Time, (REPEATED) START
Condition
t
HD, STA
0.6
μs
Low Period of the SCL Clock
t
LOW
1.3
μs
High Period of the SCL Clock
t
HIGH
0.6
μs
Setup Time for a REPEATED
START Condition
t
SU, STA
0.6
μs
Data Hold Time
t
HD, DAT
A master device must provide a hold time of
at least 300ns for the SDA signal (referred
to V
IL
of the SCL signal) to bridge the
undefined region of SCL’s falling edge
0
0.9
μs
Data Setup Time
t
HD, DAT
100
ns
Fall Time of SDA Transmitting
t
F
C
B
= total capacitance of one bus line in pF
< 400pF; t
R
and t
F
measured between
0.3V
VID
and 0.7V
VID
(C
B
is in pF)
250
ns
Setup Time for STOP Condition
t
SU, STO
0.6
μs
Pulse Width of Spike Suppressed
t
SP
Input filters on the SDA and SCL inputs
suppress noise spikes less than 50ns
0
50
ns
OTHER DIGITAL I/O
DEV_ADDR Low Level
0.3 x
V
VID
V
DEV_ADDR High Level
0.7 x
V
VID
V
DEV_ADDR Input Current
-1
+1
μA
Note 1: All devices are 100% production tested at T
A
= +25°C and are guaranteed by design for T
A
= 0°C to +70°C as specified.
Note 2: Input operational amplifier configured in voltage follower configuration, unless otherwise noted.