Datasheet

REV. C–2–
ADG428/ADG429–SPECIFICATIONS
DUAL SUPPLY
1
B Version T Version
–40ⴗC to –55ⴗC to
Parameter +25ⴗC +85ⴗC +25ⴗC +125ⴗC Units Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range V
SS
to V
DD
V
SS
to V
DD
V
R
ON
60 60 Ω typ V
D
= ±10 V, I
S
= –1 mA
100 125 100 125 Ω max
∆R
ON
10 10 % max –10 V < V
S
< 10 V, I
S
= –1 mA
LEAKAGE CURRENTS
Source OFF Leakage I
S
(OFF) ±0.03 ±0.3 ±0.03 ±0.3 nA typ V
D
= ±10 V, V
S
= ⫿10 V;
±0.5 ±50 ±0.5 ±50 nA max Test Circuit 2
Drain OFF Leakage I
D
(OFF) V
D
= ±10 V, V
S
= ⫿10 V;
ADG428 ±0.07 ±0.7 ±0.07 ±0.7 nA typ Test Circuit 3
±1 ±100 ±1 ±100 nA max
ADG429 ±0.05 ±0.5 ±0.05 ±0.5 nA typ
±1 ±50 ±1 ±50 nA max
Channel ON Leakage I
D
, I
S
(ON) V
S
= V
D
= ±10 V;
ADG428 ±1 ±100 ±1 ±100 nA max Test Circuit 4
ADG429 ±1 ±50 ±1 ±50 nA max
DIGITAL INPUTS
Input High Voltage, V
INH
2.4 2.4 V min
Input Low Voltage, V
INL
0.8 0.8 V max
Input Current
I
INL
or I
INH
±0.1 ±1 ±0.1 ±1 µA max V
IN
= 0 or V
DD
C
IN
, Digital Input Capacitance 8 8 pF typ f = 1 MHz
DYNAMIC CHARACTERISTICS
2
t
TRANSITION
110 110 ns typ R
L
= 1 MΩ, C
L
= 35 pF;
250 300 250 300 ns max V
S1
= ±10 V, V
S8
= ⫿10 V;
Test Circuit 5
t
OPEN
10 10 ns min R
L
= 1 kΩ, C
L
= 35 pF;
V
S
= +5 V; Test Circuit 6
t
ON
(EN, WR) 115 115 ns typ R
L
= 1 kΩ, C
L
= 35 pF;
150 225 150 225 ns max V
S
= +5 V; Test Circuit 7
t
OFF
(EN, RS) 105 105 ns typ R
L
= 1 kΩ, C
L
= 35 pF;
150 300 150 300 ns max V
S
= +5 V; Test Circuit 7
t
W
, Write Pulsewidth 100 100 ns min
t
S
, Address, Enable Setup Time 100 100 ns min
t
H
, Address, Enable Hold Time 10 10 ns min
t
RS
, Reset Pulsewidth 100 100 ns min V
S
= +5 V
Charge Injection 4 4 pC typ V
S
= 0 V, R
S
= 0 Ω, C
L
= 10 nF;
Test Circuit 10
OFF Isolation –75 –75 dB typ R
L
= 1 kΩ, C
L
= 15 pF, f = 100 kHz;
–60 –60 dB min V
S
= 7 V rms, V
EN
= 0 V; Test Circuit 11
Channel-to-Channel Crosstalk 85 85 dB typ R
L
= 1 kΩ, C
L
= 15 pF, f = 100 kHz;
Test Circuit 12
C
S
(OFF) 11 11 pF typ f = 1 MHz
C
D
(OFF) f = 1 MHz
ADG428 40 40 pF typ
ADG429 20 20 pF typ
C
D
, C
S
(ON) f = 1 MHz
ADG428 54 54 pF typ
ADG429 34 34 pF typ
POWER REQUIREMENTS V
IN
= 0 V, V
EN
= 0 V
I
DD
20 20 µA typ
100 100 µA max
I
SS
0.001 0.001 µA typ
55µA max
NOTES
1
Temperature ranges are as follows: B Version: –40°C to +85°C; T Version: –55°C to +125 °C.
2
Guaranteed by design, not subject to production test.
Specifications subject to change without notice.
(V
DD
= +15 V, V
SS
= –15 V, GND = 0 V, WR = 0 V, RS = 2.4 V unless otherwise noted)