Datasheet

_______________________________________________________________________________________ 3
MAX4936–MAX4939
Octal High-Voltage Transmit/Receive Switches
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +1.62V to +5.5V, V
CC
= +2.7V to +5.5V, V
EE
= -2.7V to -5.5V, V
CLR
= 0V, LVCC_ = V
CC
, LVEE_ = V
EE
, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25NC.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
HV_ Off-Leakage Current I
LHV_
|V
HV_
- V
COM_
| < +0.3V, V
COM_
= 0V
(MAX4936/MAX4938 only)
-3 +3
FA
COM_ Off-Leakage Current I
LCOM_
|V
HV_
- V
COM_
| < +0.3V, V
HV_
= 0V,
switch is off (MAX4936/MAX4938 only)
-3 +3
FA
HV_ = unconnected, switch is off
(MAX4936/MAX4938 only)
-1 +1
FA
Switch is off (MAX4937/MAX4939 only) -1 +1
FA
NO_ Off-Leakage Current I
LNO_
|V
NO_
| < +0.3V,
switch is off
MAX4936/MAX4937 -2 +2
FA
MAX4938/MAX4939 -1 +1
DYNAMIC CHARACTERISTICS
Diode Bridge Turn-On Time t
ON
V
CC
= +5V, V
EE
= -5V, R
L
= 200I,
I
CH
= 1.5mA, C
L
= 30pF, V
COM_
= Q0.4V,
Figure 1
200 ns
Diode Bridge Turn-Off Time t
OFF
V
CC
= +5V, V
EE
= -5V, R
L
= 200I,
I
CH
= 1.5mA, C
L
= 30pF, V
COM_
= Q0.4V,
Figure 1
5
ms
Reverse Recovery Time t
RR
I
FWD
= I
RVR
= 10mA 450 ns
SPI Power-Up Delay t
DLY
500
Fs
Small-Signal COM_ to NO_ On
Impedance
R
ICOM_
V
CC
= +5V, V
EE
= -5V, V
NO_
= 0V,
I
CH
= 1.5mA, f = 5MHz
4.5
I
-3dB Bandwidth BW
COM_ to NO_, switch is on,
|V
COM_
| < +0.4V, V
CC
= +5V, V
EE
= -5V,
R
L
= 200I, C
L
= 30pF, I
CH
= 1.5mA
65 MHz
Off-Isolation V
ISO
HV_ to COM_, |V
HV_
- V
COM_
| < +0.3V,
V
CC
= +5V, V
EE
= -5V, R
L
= 100I,
C
L
= 100pF, f = 1MHz
(MAX4936/MAX4938 only)
-50
dB
COM_ to NO_, switch is off, V
CC
= +5V,
V
EE
= -5V, R
L
= 200I, C
L
= 30pF, f = 1MHz
-75
Crosstalk V
CT
Between any two HV_ to COM_ channels,
|V
HV_
| R +2V, V
CC
= +5V,
V
EE
= -5V, R
L
= 100I, C
L
= 100pF,
f = 5MHz (MAX4936/MAX4938 only)
-60
dB
Between any two COM_ to NO_ channels,
switch is on, |V
COM_
| < +0.4V, V
CC
= +5V,
V
EE
= -5V, R
L
= 200I, C
L
= 30pF,
I
CH
= 1.5mA, f = 5MHz
-71