
M
S erially Controlled, Clic kless
Audio/Video S witc hes
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V+ to GND................................................................-0.3V to +6V
NO_ _, COM_, DOUT to GND (Note 1) ........-0.3V to (V+ + 0.3V)
SCL, SDA,
CS
, SCLK, DIN, A0, A1 to GND..............-0.3V to +6V
Continuous Current into Any Terminal..............................±10mA
Peak Current (pulsed at 1ms, 10% duty cycle)................±50mA
Continuous Power Dissipation (T
A
= +70°C)
QSOP (derate 10.8mW/°C above +70°C)...................860mW
Note 1:
Signals on NO_ _ or COM_ exceeding V+ or V- are clamped by internal diodes. Limit forward-diode current to maximum
current rating.
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
SSOP (derate 9.5mW/°C above +70°C) .....................762mW
Wide SO (derate 12.5mW/°C above +70°C).............1000mW
Operating Temperature Ranges
MAX457_C_ _ ....................................................0°C to +70°C
MAX457_E_ _..................................................-40°C to +85°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
V
NO
_ _ = 4.5V, 1V;
V
COM
_ = 1V, 4.5V;
V+ = 5.25V
I
COM
_ = 4mA;
V+ = 4.75V;
V
NO
_ _ = 1V, 2V, 3V
I
COM
_ = 4mA,
V
NO
_ _ = 3V,
V+ = 4.75V
CONDITIONS
V
0
V+
V
NO
_ _,
V
COM
_
ANALOG SWITCHES
Analog Signal Range (Note 3)
nA
-0.2
0.01
0.2
I
NO
_ _
(OFF)
NO_ _ Off-Leakage
Current (Note 6)
2
6
R
FLAT
On-Resistance
Flatness (Note 5)
25
35
R
ON
On-Resistance
45
0.8
3
R
ON
On-Resistance Match
Between Channels (Note 4)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
COM_ Off-Leakage
Current (Note 6)
I
COM
_
(OFF)
V
NO
_ _ = 4.5V, 1V;
V
COM
_ = 1V, 4.5V;
V+ = 5.25V
-0.2
0.01
0.2
nA
COM _ On-Leakage
Current (Note 6)
I
COM
_
(ON)
V
COM
_ = 4.5V, 1V;
V
NO
_ _ = 4.5V, 1V, or
floating; V+ = 5.25V
-0.2
0.01
0.2
nA
Total Harmonic Distortion
plus Noise
THD+N
f
IN
= 1kHz, R
L
= 600
, V
NO
_ _ = 1V
RMS
,
V
NO_ _
= 2.5V
V
NO
_ _ = 1V
RMS
, f
IN
= 20kHz,
R
L
= 600
, Figure 1
V
NO
_ _ = 1V
RMS
, f
IN
= 20kHz,
R
S
= 600
, Figure 1
0.07
%
Off-Isolation (Note 7)
V
ISO(A)
-90
dB
Channel-to-Channel Crosstalk
V
CT(A)
-90
dB
I
COM
_ = 4mA,
V
NO
_ _ = 3V,
V+ = 4.75V
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
3
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
6
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
-10
10
-10
10
-10
10
AUDIO PERFORMANCE