Datasheet
DG508A/DG509A
Monolithic CMOS Analog Multiplexers
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
(V+ = 15V, V
GND
= 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Note 2: I
D(ON)
is leakage from driver into on switch.
Note 3: Off-isolation = 20log
V
S
= input to off switch,
V
D
= output due to V
S
.
Note 4: Electrical characteristics (such as on-resistance) change when power supplies other than ±15V are used.
Note 5: For designs requiring single 5V or dual ±5V operation, refer to Maxim’s improved MAX338 and MAX339. Minimum operating
voltage for DG508ADY/MY and DG509ADY/MY is ±9V.
IV I
IV I
S
D
DG508AA/M
DG509AA/M
DG508AD/E/B/C
DG509AD/E/B/C
PARAMETER SYMBOL CONDITIONS
MIN TYP MAX MIN TYP MAX
UNITS
SWITCH
Analog Signal
Range
V
ANALOG
-15 +15 -15 +15 V
V
D
= 10V,
I
S
= -200μA
500 550
Drain-Source On-
Resistance
R
DS(ON)
Sequence each
switch on,
V
A_L
= 0.8V,
V
A_H
= 2.4V
V
D
= -10V,
I
S
= 200μA
500 550
V
S
= 10V, V
D
= -10V +50 +50
Source Off-Leakage
Current
I
S(OFF)
V
EN
= 0V
V
S
= -10V, V
D
= -10V -50 -50
nA
V
D
= 10V, V
S
= -10V +200 +100
DG508A
V
D
= -10V, V
S
= -10V -200 -200
V
D
= 10V, V
S
= -10V +200 +100
Drain Off-
Leakage
Current
DG509A
I
D(OFF)
V
EN
= 0V
V
D
= -10V, V
S
= -10V -100 -100
nA
V
S(all)
= V
D
= 10V +200 +100
DG508A
V
S(all)
= V
D
= -10V -200 -100
V
S(all)
= V
D
= 10V +100 +100
Drain On-
Leakage
Current
DG509A
I
D(ON)
Sequence each
switch on,
V
A_L
= 0.8V,
V
A_H
= 2.4V
(Note 2)
V
S(all)
= V
D
= -10V -100 -100
nA
LOGIC IN PUT
V
A_
= 2.4V -30 -30
Logic Input Current,
Input Voltage High
I
AH
V
A_
= 15V +30 +30
μA
V
EN
= 2.4V -30 -30
Logic Input Current,
Input Voltage Low
I
AL
All V
A_
= 0V
V
EN
= 0V -30 -30
μA









