DG408 Maxim, DG408 Datasheet - Page 4
DG408
Manufacturer Part Number
DG408
Description
Maxim's redesigned DG408 and DG409 CMOS analog multiplexers now feature guaranteed matching between channels (8Ω max) and flatness over the specified signal range (9Ω max)
Manufacturer
Maxim
Datasheet
1.DG408.pdf
(12 pages)
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Improved, 8-Channel/Dual 4-Channel,
CMOS Analog Multiplexers
ELECTRICAL CHARACTERISTICS—Single Supply
(V+ = 12V, V- = 0V, GND = 0V, V
Note 2: The algebraic convention where the most negative value is a minimum and the most positive value a maximum is used in
Note 3: Guaranteed by design.
Note 4: ΔR
Note 5: Leakage parameters are 100% tested at the maximum rated hot temperature and guaranteed by correlation at +25°C.
Note 6: Off isolation = 20log V
4
SWITCH
DYNAMIC
Analog Signal Range
Drain-Source On-Resistance
Transition Time
(Note 3)
Enable Turn-On Time
(Note 3)
Enable Turn-Off Time
(Note 3)
Charge Injection
_______________________________________________________________________________________
PARAMETER
this data sheet.
voltages. Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured at
the extremes of the specified analog signal range.
ON
= R
ON(MAX)
- R
ON(MIN) .
D
SYMBOL
V
/V
AH
t
r
t
ANALOG
t
OFF(EN)
DS(ON)
ON(EN)
TRANS
S
, where V
Q
= +2.4V, V
On-resistance match between channels and flatness are guaranteed only with specified
(Note 3)
I
V
V
V
V
Figure 2
V
V
Figure 3
V
V
Figure 3
C
V
R
D
S
D
S1
S8
A
AL
S1
AL
S1
S
S
L
= -1.0mA
AL
= output and V
= 0V,
= 0V,
= 3V or 10V
= 1.0nF,
= 0Ω
= 8V,
= 0V,
= 0V,
= 5V,
= 0V,
= 5V,
= +0.8V, T
A
S
= T
CONDITIONS
= input to off switch.
MIN
to T
T
T
T
T
T
A
A
A
A
A
MAX
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
, unless otherwise noted.)
MIN
0
(Note 2)
TYP
120
115
100
75
2
MAX
175
450
600
300
12
UNITS
pC
ns
ns
ns
Ω
V