Datasheet


W   
SCDS174B − AUGUST 2004 – REVISED MAY 2005
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7
Electrical Characteristics for 2.5-V Supply
V
+
= 2.3 V to 2.7 V and T
A
= −40°C to 85°C (unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
T
A
V
+
MIN
TYP
(1)
MAX UNIT
Analog Switch
Analog signal range
V
COM
,
V
NO
, V
NC
0 V
+
V
Peak
r
peak
0
≤
V
NO
or V
NC
≤
V
+
,
Switch ON,
25°C
2.5 V
1.7 2.7
Ω
Peak
ON-state resistance
r
peak
0 ≤ V
NO
or V
NC
≤ V
+
,
I
COM
= −8 mA,
Switch ON,
See Figure 11
Full
2.5 V
2.7
Ω
ON-state resistance
r
on
V
NO
or V
NC
= 1.8 V,
Switch ON,
25°C
2.5 V
1.45 2
Ω
ON-state resistance
r
on
V
NO
or V
NC
= 1.8 V,
I
COM
= −8 mA,
Switch ON,
See Figure 11
Full
2.5 V
2
Ω
ON-state resistance
match between
channels
∆r
on
V
NO
or V
NC
= 0.8 V, 1.8 V,
I
COM
= −8 mA,
Switch ON,
See Figure 11
25°C 2.5 V 0.7 Ω
ON-state resistance
r
on(flat)
0 ≤ V
NO
or V
NC
≤ V
+
,
I
COM
= −8 mA,
Switch ON,
25°C
2.5 V
0.5
Ω
ON-state resistance
flatness
r
on(flat)
V
NO
or V
NC
= 0.8 V, 1.8 V,
I
COM
= −8 mA,
Switch ON,
See Figure 11
25°C
2.5 V
0.45
Ω
NC, NO
I
NC(OFF)
,
V
NC
or V
NO
= 2.3 V,
Switch OFF,
25°C
2.7 V
0.2
nA
NC, NO
Off leakage current
I
NC(OFF)
,
I
NO(OFF
)
V
NC
or V
NO
= 2.3 V,
V
COM
= 0,
Switch OFF,
See Figure 12
25
°
C
2.7 V
0.2
nA
NC, NO
I
NC(ON)
,
V
NC
or V
NO
= 2.3 V,
Switch ON,
25°C
2.7 V
2.8
nA
NC, NO
On leakage current
I
NC(ON)
,
I
NO(ON)
V
NC
or V
NO
= 2.3 V,
V
COM
= Open,
Switch ON,
See Figure 13
25
°
C
2.7 V
2.8
nA
COM
I
COM(ON)
V
NC
or V
NO
= 2.3 V or Open,
Switch ON,
25°C
2.7 V
0.47
nA
COM
On leakage current
I
COM(ON
)
V
NC
or V
NO
= 2.3 V or Open,
V
COM
= 2.3 V,
Switch ON,
See Figure 13
25
°
C
2.7 V
0.47
nA
Digital Inputs (IN)
Input logic high V
IH
Full 1.8 5.5 V
Input logic low V
IL
Full 0 0.6 V
Input leakage current I
IH
, I
IL
V
IN
= 5.5 V or 0 Full 2.7 V −1 1 µA
(1)
T
A
= 25°C