Datasheet
ADG1438/ADG1439
Rev. A | Page 8 of 20
Parameter +25°C
−40°C to
+85°C
−40°C to
+125°C Unit Test Conditions/Comments
C
D
(Off)
ADG1438 76 pF typ f = 1 MHz.
ADG1439 38 pF typ f = 1 MHz.
C
D
, C
S
(On)
ADG1438 311 pF typ f = 1 MHz.
ADG1439 151 pF typ f = 1 MHz.
POWER REQUIREMENTS V
DD
= +5.5 V, V
SS
= −5.5 V.
I
DD
0.001 μA typ Digital inputs = 0 V or V
L
.
1 μA max
I
L
Inactive 0.3 μA typ Digital inputs = 0 V or V
L
.
1 μA max
I
L
Active – 30 MHz 0.26 mA typ Digital inputs toggle between 0 V and V
L
.
0.3 0.35 mA max
I
L
Active – 50 MHz 0.42 mA typ Digital inputs toggle between 0 V and V
L
.
0.5 0.55 mA max
I
SS
0.001 μA typ Digital inputs = 0 V or V
L
.
1 μA max
V
DD
/V
SS
±4.5/±16.5 V min/Vmax
1
Guaranteed by design, not subject to production test.
CONTINUOUS CURRENT PER CHANNEL
Table 5. ADG1438, One Channel On
Parameter 25°C 85°C 125°C Unit Test Conditions/Comments
CONTINUOUS CURRENT PER CHANNEL
1
15 V Dual Supply V
DD
= +13.5 V, V
SS
= −13.5 V
20-Lead TSSOP (θ
JA
= 112.6°C/W) 169 97 48 mA max
20-Lead LFCSP (θ
JA
= 30.4°C/W) 295 139 55 mA max
12 V Single Supply V
DD
= 10.8 V, V
SS
= 0 V
20-Lead TSSOP (θ
JA
= 112.6°C/W) 161 93 47 mA max
20-Lead LFCSP (θ
JA
= 30.4°C/W) 281 135 54 mA max
5 V Dual Supply V
DD
= +4.5 V, V
SS
= −4.5 V
20-Lead TSSOP (θ
JA
= 112.6°C/W) 122 76 43 mA max
20-Lead LFCSP (θ
JA
= 30.4°C/W) 214 114 51 mA max
1
Guaranteed by design, not subject to production test.
Table 6. ADG1439, One Channel On Per Multiplexer
Parameter 25°C 85°C 125°C Unit Test Conditions/Comments
CONTINUOUS CURRENT PER CHANNEL
1
15 V Dual Supply V
DD
= +13.5 V, V
SS
= −13.5 V
20-Lead TSSOP (θ
JA
= 112.6°C/W) 125 77 43 mA max
20-Lead LFCSP (θ
JA
= 30.4°C/W) 220 116 52 mA max
12 V Single Supply V
DD
= 10.8 V, V
SS
= 0 V
20-Lead TSSOP (θ
JA
= 112.6°C/W) 119 74 42 mA max
20-Lead LFCSP (θ
JA
= 30.4°C/W) 210 112 51 mA max
5 V Dual Supply V
DD
= +4.5 V, V
SS
= −4.5 V
20-Lead TSSOP (θ
JA
= 112.6°C/W) 159 93 47 mA max
20-Lead LFCSP (θ
JA
= 30.4°C/W) 90 59 37 mA max
1
Guaranteed by design, not subject to production test.