Datasheet

ELECTRICAL CHARACTERISTICS FOR 1.8-V SUPPLY
(1)
TS3A44159
SCDS225A – MARCH 2007 – REVISED JUNE 2008 ......................................................................................................................................................... www.ti.com
V
+
= 1.65 V to 1.95 V, T
A
= – 40 ° C to 85 ° C (unless otherwise noted)
PARAMETER SYMBOL TEST CONDITIONS T
A
V
+
MIN TYP MAX UNIT
Analog Switch
Analog signal V
COM
,
0 V
+
V
range V
NO
, V
NC
25 ° C 0.5 0.7
ON-state V
NO
or V
NC
= 1.5 V, Switch ON,
r
on
1.65 V Ω
resistance I
COM
= – 100 mA, See Figure 16
Full 0.8
ON-state 25 ° C 0.05 0.07
resistance match V
NO
or V
NC
= 1.5 V, 0.6 V Switch ON,
Δ r
on
1.65 V Ω
between I
COM
= – 100 mA, See Figure 16
Full 0.1
channels
ON-state V
NO
or V
NC
= 1.5 V, 0.6 V 25 ° C 0.5 0.7
Switch ON,
resistance r
on(flat)
1.5 V, 2.5 V, 1.65 V Ω
See Figure 16
Full 0.8
flatness I
COM
= – 100 mA,
V
NO
or V
NC
= 0.3 V, 25 ° C – 10 0.5 10
NC, NO V
COM
= 1.65 V,
I
NO(OFF)
,
OFF leakage or See Figure 17 1.95 V nA
I
NC(OFF)
Full – 20 20
current V
NO
or V
NC
= 1.65 V,
V
COM
= 0.3 V,
V
NO
or V
NC
= 0.3 V, 25 ° C – 10 0.1 10
NC, NO V
COM
= Open,
I
NO(ON)
,
ON leakage or See Figure 18 1.95 V nA
I
NC(ON)
Full – 20 20
current V
NO
or V
NC
= 1.65 V,
V
COM
= Open,
V
NO
or V
NC
= Open, 25 ° C – 10 0.1 10
COM V
COM
= 0.3V,
ON leakage I
COM(ON)
or See Figure 18 1.95 V nA
Full – 20 20
current V
NO
or V
NC
= Open,
V
COM
= 1.65 V,
Digital Control Inputs (IN1-2, IN3-4)
(2)
Input logic high V
IH
Full 1 4.3 V
Input logic low V
IL
Full 0 0.4 V
25 ° C 0.5 10
Input leakage
I
IH
, I
IL
V
IN
= 3.6 V or 0 1.95 V nA
current
Full 50
(1) The algebraic convention, whereby the most negative value is a minimum and the most positive value is a maximum
(2) All unused digital inputs of the device must be held at V
+
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
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