ISL84781 Intersil Corporation, ISL84781 Datasheet - Page 4

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ISL84781

Manufacturer Part Number
ISL84781
Description
8 to 1 Analog Multiplexer
Manufacturer
Intersil Corporation
Datasheet
Electrical Specifications - 3V Supply
NOTES:
Electrical Specifications: 1.8V Supply
COM OFF Capacitance, C
COM ON Capacitance, C
OFF Isolation
Total Harmonic Distortion (THD)
POWER SUPPLY CHARACTERISTICS
Power Supply Range
Positive Supply Current, I+
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ON Resistance, R
R
ΔR
R
DIGITAL INPUT CHARACTERISTICS
Input Voltage High, V
Input Voltage Low, V
Input Current, I
I
DYNAMIC CHARACTERISTICS
Inhibit Turn-ON Time, t
Inhibit Turn-OFF Time, t
Address Transition Time, t
Break-Before-Make Time, t
Charge Injection, Q
4. V
5. The algebraic convention, whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
6. R
7. Flatness is defined as the difference between maximum and minimum value of on-resistance over the specified analog signal range.
8. Parts are 100% tested at +25°C. Limits across the full temperature range are guaranteed by design and correlation.
9. Guaranteed but not tested.
ADDL
ON
ON
ON)
value.
IN
ON
Matching Between Channels,
Flatness, R
= Input voltage to perform proper function.
matching between channels is calculated by subtracting the channel with the highest max Ron value from the channel with lowest max Ron
PARAMETER
PARAMETER
INH
FLAT(ON)
ON
, I
INL
INL
INH
ON
, V
, I
ANALOG
OFF
, V
COM(ON)
ADDH
TRANS
OFF
ADDL
BBM
ADDH
,
4
f = 1MHz, V
f = 1MHz, V
R
f = 20Hz to 20kHz, 0.5Vp-p, R
V+ = 3.6V, V
V+ = 1.8V, I
(See Figure 5)
V+ = 1.8V, I
(See Figure 5)
V+ = 1.8V, I
(See Figure 5)
V+ = 1.8V, V
V+ = 1.8V, V
(See Figure 1, Note 9)
V+ = 1.8V, V
(See Figure 1, Note 9)
V+ = 1.8V, V
(See Figure 1, Note 9)
V+ = 1.8V, V
(See Figure 3, Note 9)
C
L
L
= 50Ω, C
= 1.0nF, V
COM
COM
COM
NO
NO
NO
NO
NO
NO
L
INH
Test Conditions: V
Unless Otherwise Specified (Continued)
INH
G
= 35pF, f = 100kHz, (See Figure 4)
Test Conditions: V+ = +1.8V, GND = 0V, V
Unless Otherwise Specified
= V
= V
= 0V, R
, V
= 1.0V, R
= 1.0V, R
= 1.0V, R
= 1.0V, R
, V
TEST CONDITIONS
TEST CONDITIONS
= 10.0mA, V
= 10.0mA, V
= 10.0mA, V
ADD
ADD
COM
COM
G
= 0V or V+, Switch On or Off
= 0V or V+ (Note 9)
= 0V, (See Figure 6)
= 0V, (See Figure 6)
L
L
L
L
= 0Ω, (See Figure 2)
= 50Ω, C
= 50Ω, C
= 50Ω, C
= 50Ω, C
ISL84781
NO
NO
NO
L
SUPPLY
= 32Ω
= 1.0V,
= 1.0V,
= 0V, 0.9V, 1.6V,
L
L
L
L
= 35pF,
= 35pF,
= 35pF,
= 35pF,
= +2.7V to +3.3V, GND = 0V, V
INH
TEMP
TEMP
(°C)
(°C)
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
25
25
25
25
25
25
25
25
25
25
25
25
25
= 1V, V
(NOTE 5)
(NOTE 5)
INL
MIN
MIN
-0.5
1.6
0
1
-
INH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 0.4V (Notes 4, 8),
= 1.4V, V
0.014
TYP
TYP
0.55
0.13
0.14
0.16
470
485
0.1
-20
65
24
16
25
9
-
-
-
-
-
-
-
-
-
-
-
INL
= 0.5V (Notes 4, 8),
(NOTE 5)
(NOTE 5) UNITS
MAX
MAX
0.05
0.85
3.6
1.2
0.9
0.4
0.5
V+
33
35
25
27
34
36
-
-
-
-
-
-
-
-
-
-
-
July 31, 2006
FN6095.3
UNITS
μA
μA
μA
pC
pF
pF
dB
ns
ns
ns
ns
ns
ns
ns
%
V
V
Ω
Ω
Ω
Ω
Ω
Ω
V
V

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