Datasheet

ADG1438/ADG1439
Rev. A | Page 5 of 20
12 V SINGLE SUPPLY
V
DD
= 12 V ± 10%, V
SS
= 0 V, V
L
= 2.7 V to 5.5 V, GND = 0 V, unless otherwise noted.
Table 3.
Parameter +25°C
−40°C to
+85°C −40°C to +125°C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 to V
DD
V
On Resistance (R
ON
) 18 Ω typ
V
DD
= 10.8 V, V
SS
= 0 V; V
S
= 0 V to 10 V,
I
S
= −10 mA; see Figure 27.
21.5 26 28.5 Ω max
On-Resistance Match Between
Channels (ΔR
ON
)
0.55 Ω typ
V
DD
= 10.8 V, V
SS
= 0 V; V
S
= 0 V to 10 V,
I
S
= −10 mA.
1.2 1.6 1.8 Ω max
On-Resistance Flatness (R
FLAT(ON)
)
5 Ω typ
V
DD
= 10.8 V, V
SS
= 0 V; V
S
= 0 V to 10 V,
I
S
= −10 mA.
6 6.9 7.3 Ω max
LEAKAGE CURRENTS V
DD
= 10.8 V.
Source Off Leakage, I
S
(Off) ±0.02 nA typ
V
S
= 1 V/10 V, V
D
= 10 V/1 V; see
Figure 28.
±0.15 ±1 ±2 nA max
Drain Off Leakage, I
D
(Off) ±0.02 nA typ
V
S
= 1 V/10 V, V
D
= 10 V/1 V; see
Figure 28.
ADG1438 ±0.25 ±3 ±12 nA max
ADG1439 ±0.25 ±1.5 ±6 nA max
Channel On Leakage, I
D
, I
S
(On) ±0.05 nA typ V
S
= V
D
= 1 V or 10 V; see Figure 29.
±0.3 ±3 ±12 nA max
DIGITAL INPUTS
Input High Voltage, V
INH
2.0 V min
Input Low Voltage, V
INL
0.8 V max
Input Current ±0.001 μA typ V
IN
= V
GND
or V
L
.
±0.1 μA max
Digital Input Capacitance, C
IN
4 pF typ
LOGIC OUTPUTS (SDO)
Output Low Voltage, V
OL
1
0.4 V max I
SINK
= 3 mA.
0.6 V max I
SINK
= 6 mA.
High Impedance Leakage Current 0.001 μA typ
±1 μA max
High Impedance Output
Capacitance
1
4 pF typ
DYNAMIC CHARACTERISTICS
1
Break-Before-Make Time Delay, t
BBM
115 ns typ R
L
= 100 Ω, C
L
= 35 pF.
60 ns min V
S1
= V
S2
= 8 V; see Figure 31.
Transition Time, t
TRANSITION
155 ns typ R
L
= 100 Ω, C
L
= 35 pF.
195 235 260 ns max V
S
= 8 V; see Figure 30.
Charge Injection 7 pC typ
V
S
= 6 V, R
S
= 0 Ω, C
L
= 1 nF;
see Figure 32.
Off Isolation −70 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz;
see Figure 33.
Channel-to-Channel Crosstalk −70 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz;
see Figure 34.
−3 dB Bandwidth R
L
= 50 Ω, C
L
= 5 pF; see Figure 35.
ADG1438 58 MHz typ
ADG1439 105 MHz typ