![](http://datasheet.mmic.net.cn/Analog-Devices-Inc/ADG1438BRUZ-REEL7_datasheet_96078/ADG1438BRUZ-REEL7_3.png)
ADG1438/ADG1439
Rev. A | Page 3 of 20
SPECIFICATIONS
±15 V DUAL SUPPLY
VDD = +15 V ± 10%, VSS = –15 V ± 10%, VL = 2.7 V to 5.5 V, GND = 0 V, unless otherwise noted.
Table 2.
Parameter
+25°C
40°C to
+85°C
40°C to
+125°C
Unit
Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range
VSS to VDD
V
On Resistance (RON)
9.5
Ω typ
VDD = +13.5 V, VSS = 13.5 V, VS = ±10 V,
11.5
14
16
Ω max
On-Resistance Match Between
Channels (ΔRON)
0.55
Ω typ
VDD = +13.5 V, VSS = 13.5 V, VS = ±10 V,
IS = 10 mA.
1
1.5
1.7
Ω max
On-Resistance Flatness (RFLAT(ON))
1.6
Ω typ
VDD = +13.5 V, VSS = 13.5 V, VS = ±10 V,
IS = 10 mA.
1.9
2.15
2.3
Ω max
LEAKAGE CURRENTS
VDD = +16.5 V, VSS
16.5 V.
=
Source Off Leakage, IS (Off )
±0.05
nA typ
VS = ±10 V, VD =
±0.15
±1
±2
nA max
Drain Off Leakage, ID (Off )
±0.05
nA typ
VS = ±10 V, VD =
ADG1438
±0.25
±3
±12
nA max
ADG1439
±0.25
±1.5
±6
nA max
Channel On Leakage, ID, IS (On)
±0.1
nA typ
±0.3
±3
±12
nA max
DIGITAL INPUTS
Input High Voltage, VINH
2.0
V min
Input Low Voltage, VINL
0.8
V max
Input Current
±0.001
μA typ
VIN = VGND or VL.
±0.1
μA max
Digital Input Capacitance, CIN
4
pF typ
LOGIC OUTPUTS (SDO)
Output Low Voltage, V
OL 10.4
V max
ISINK = 3 mA.
0.6
V max
ISINK = 6 mA.
High Impedance Leakage Current
0.001
μA typ
±1
μA max
4
pF typ
Break-Before-Make Time Delay,
tBBM
55
ns typ
RL = 100 Ω, CL = 35 pF.
30
ns min
Transition Time, tTRANSITION
80
ns typ
RL = 100 Ω, CL = 35 pF.
100
120
130
ns max
Charge Injection
4
pC typ
VS = 0 V, RS = 0 Ω, CL = 1 nF;
Off Isolation
70
dB typ
RL = 50 Ω, CL = 5 pF, f = 1 MHz;
Channel-to-Channel Crosstalk
70
dB typ
RL = 50 Ω, CL = 5 pF, f = 1 MHz;
Total Harmonic Distortion (THD + N)
0.057
% typ
RL = 110 Ω, 15 V p-p, f = 20 Hz to