Datasheet

MAX395
Serially Controlled, Low-Voltage,
8-Channel SPST Switch
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +4.5V to +5.5V, V- = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
SWITCH DYNAMIC CHARACTERISTICS
DIGITAL I/O
ANALOG SWITCH
VV
COM
,V
NO
Analog Signal Range
COM, NO On-Resistance R
ON
225
Ω
V+ = 5V, V
COM
= 3.5V,
I
NO
= 1mA
C, E, M
125 175T
A
= +25°C
Channel-to-Channel Crosstalk
(Note 7)
V
CT
<-90 dB
R
L
= 50Ω, C
L
= 15pF,
V
NO
= 1V
RMS
, f = 100kHz
T
A
= +25°C
Off Isolation (Note 6) V
ISO
-90 dB
R
L
= 50Ω, C
L
= 15pF,
V
NO
= 1V
RMS
, f = 100kHz
T
A
= +25°C
SCLK Input Hysteresis SCLK
HYST
mV100C, E, M
DOUT Output Voltage Logic Low V
DOUT
V0 0.4I
DOUT
= 1.6mA C, E, M
COM Off Leakage Current
(Notes 4, 5)
-10 10
nA
V+ = 5.5V, V
COM
= 0V,
V
NO
= 4.5V
C, E, M
-0.1 0.002 0.1T
A
= +25°C
I
COM(OFF)
-10 10
V+ = 5.5V, V
COM
= 4.5V,
V
NO
= 0V
C, E, M
-0.1 0.002 0.1T
A
= +25°C
NO Off Leakage Current
(Notes 4, 5)
-10 10
nA
V+ = 5.5V, V
COM
= 0V,
V
NO
= 4.5V
C, E, M
-0.1 0.002 0.1T
A
= +25°C
-20 20C, E, M
-0.2 0.002 0.2T
A
= +25°C
PARAMETER SYMBOL
MIN TYP MAX
(Note 2)
UNITS
Charge Injection (Note 4) V
CTE
210pC
Turn-On Time t
ON
200 400
ns
Turn-Off Time t
OFF
90 400
ns
I
NO(OFF)
-10 10
V+ = 5.5V, V
COM
= 4.5V,
V
NO
= 0V
C, E, M
-0.1 0.002 0.1T
A
= +25°C
Break-Before-Make Delay t
BBM
15 ns
From rising edge of CS
From rising edge of CS
From rising edge of CS
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold Low
DIN, SCLK, CS, RESET Input
Current Logic High or Low
I
IH
, I
IL
V
IL
µA
500
C
L
= 1nF, V
NO
= 0V, R
S
= 0Ω
-1 0.03 1
V
DIN
, V
SCLK
,
V
CS
= 0.8V or 2.4V
C, E, M
500
DOUT Output Voltage Logic High
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold High
V
IH
0.8
V- V+
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
V
V
DOUT
C, E, M
V2.8 V+
2.4
CONDITIONS
C, E, M
T
A
= +25°C
C, E, M
C, E, M
V
I
DOUT
= -0.8mA C, E, M
nA
COM On Leakage Current
(Notes 4, 5)
I
COM(ON)
C, E, M
V+ = 5.5V,
V
COM
= V
NO
= 4.5V
V+, V- Supply Current I+
720
µA
DIN = CS = SCLK = 0V or
V+, RESET = 0V or V+
T
A
= +25°C
C, E, M 30
POWER SUPPLY