Rainbow Electronics MAX9671 - Manual (Page 6)

MAX9670/MAX9671
Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
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ELECTRICAL CHARACTERISTICS (continued)
(V 12 = 12V, V VID = V AUD = 3.3V, V GNDVID = V EP = 0V, 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 Current 70 100 µA
Output Low Voltage 10k Ω to EP, 11.4V ≤ V
12
≤ 12.6V 1.5 V
Output Medium Voltage 10k Ω to EP, 11.4V ≤ V
12
≤ 12.6V 5 6.5 V
Output High Voltage 10k Ω to EP, 11.4V ≤ V
12
≤ 12.6V 10 V
DIGITAL INTERFACE
Input High Voltage V
IH
0.7 x
V
VID
V
Input Low Voltage V IL
0.3 x
V VID
V
Input Hysteresis V HYS
0.06 x
V VID
V
Input Leakage Current I
IH
, I
IL
T
A
= +25°C -1 +1 µA
Input Capacitance 6 pF
Input Current
0.1V VID < SDA < 3.3V,
0.1V VID < SCL < 3.3V
I/O pins of fast-mode devices must not
obstruct the SDA and SCL lines if V+ is
switched off, T
A = +25°C
-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 (Note 4) 0 0.9 µs
Data Setup Time t HD, DAT 100 ns
Fall Time of SDA Transmitting t F
I SINK
≤ 6mA, C
B = total capacitance of one
bus line in pF, t R and t F measured between
0.3V VID and 0.7V VID
100 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