Datasheet
MAX7356/MAX7357/MAX7358
1-to-8 I
2
C Bus Switches/Multiplexers with Bus
Lock-Up Detection, Isolation, and Notification
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (3.3V SUPPLY) (continued)
(V
DD
= +2.3V to +3.6V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
DD
= +3.3V, T
A
= +25°C.) (Notes 2–5)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
PASS GATE
V
DD
= 3.0V to 3.6V, V
O
= 0.4V, I
O
= 15mA 5 11 30
Switch Resistance R
ON
V
DD
= 2.3V to 2.7V, V
O
= 0.4V, I
O
= 10mA 7 16 55
Ω
V
SWin
= V
DD
= 3.3V, I
SWout
= -100µA 1.9
V
S Wi n
= V
D D
= 3.0V to 3.6V , I
S Wo ut
= - 100µA 1.6 2.8
V
SWin
= V
DD
= 2.5V, I
SWout
= -100µA 1.5
Switch Output Voltage V
SW
V
S Wi n
= V
D D
= 2.3V to 2.7V , I
S Wo ut
= - 100µA 1.1 2.0
V
Basic mode -1 +1
Leakage Current I
L
V
I
= V
DD
or GND
Enhanced mode
(MAX7357/MAX7358)
-2 +2
µA
Input/Output Capacitance C
IO
V
I
= GND 3 pF
OUTPUT RST/INT
Low-Level Output Current I
OL
V
OL
= 0.4V (MAX7357/MAX7358) 3 mA
Leakage Current I
LH
, I
LI
V
RST/INT
= V
DD
or GND -1 +1 µA
ELECTRICAL CHARACTERISTICS (5V SUPPLY)
(V
DD
= +4.5V to +5.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
DD
= +5V, T
A
= +25°C.) (Notes 2–5)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
POWER SUPPLY
Supply Voltage V
DD
4.5 5.5 V
Basic mode 65 100
Supply Current I
DD
V
DD
= 5V;
no load, f
SCL
=
400kHz
Enhanced mode
(MAX7357/MAX7358 only)
90 130
µA
Standby Current I
STB
No load, V
I
= V
DD
or GND, V
DD
= 5.5V 0.2 1 µA
Power-On Reset Voltage V
POR
V
DD
rising 0.9 1.4 2.1 V
Power-On Reset Hysteresis V
HYST
0.4 V
INPUT SCL, INPUT/OUTPUT SDA
Low-Level Input Voltage V
IL
0.3 x
V
DD
V
High-Level Input Voltage V
IH
0.7 x
V
DD
V
V
OL
= 0.4V 3
Low-Level Output Current I
OL
V
OL
= 0.6V 6
mA
Input Leakage Current I
LH
, I
LI
V
SCL
= V
SDA
= V
DD
or GND -1 +1 µA
Input Capacitance C
I
V
I
= GND 15 pF
SELECT INPUTS A0 TO A2, RST
Low-Level Input Voltage V
IL
0.3 x
V
DD
V
High-Level Input Voltage V
IH
0.7 x
V
DD
V
Input Leakage Current I
LI
A0 to A2, and RST pins at V
DD
or GND -1 +1 µA