Datasheet

–3–
ADG728/ADG729
(V
DD
= 3 V ⴞ 10%, GND = 0 V, unless otherwise noted.)
SPECIFICATIONS
1
B Version
–40ⴗC
Parameter 25ⴗC to +85ⴗC Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to V
DD
V
On Resistance (R
ON
)6 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA;
11 12 Ω max Test Circuit 1
On-Resistance Match Between 0.4 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
Channels (∆R
ON
) 1.2 Ω max
On-Resistance Flatness (R
FLAT(ON)
) 3.5 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
LEAKAGE CURRENTS V
DD
= 3.3 V
Source OFF Leakage I
S
(OFF) ± 0.01 nA typ V
S
= 3 V/1 V, V
D
= 1 V/3 V, Test Circuit 2
± 0.1 ±0.3 nA max
Drain OFF Leakage I
D
(OFF) ± 0.01 nA typ V
D
= 3 V/1 V, V
D
= 1 V/3 V, Test Circuit 3
± 0.1 ±1 nA max
Channel ON Leakage I
D
, I
S
(ON) ± 0.01 nA typ V
D
= V
S
= 3 V/1 V, Test Circuit 4
± 0.1 ±1 nA max
LOGIC INPUTS (A0, A1)
2
Input High Voltage, V
INH
2.0 V min
Input Low Voltage, V
INL
0.4 V max
Input Current
I
INL
or I
INH
0.005 µA typ
± 0.1 µA max
C
IN
, Input Capacitance 3 pF typ
LOGIC INPUTS (SCL, SDA)
2
Input High Voltage, V
INH
0.7 V
DD
V min
V
DD
+ 0.3 V max
Input Low Voltage, V
INL
–0.3 V min
0.3 V
DD
V max
I
IN
, Input Leakage Current 0.005 µA typ V
IN
= 0 V to V
DD
± 1.0 µA max
V
HYST
, Input Hysteresis 0.05 V
DD
V min
C
IN
, Input Capacitance 3 pF typ
LOGIC OUTPUT (SDA)
2
V
OL
, Output Low Voltage 0.4 V max I
SINK
= 3 mA
0.6 V max I
SINK
= 6 mA
DYNAMIC CHARACTERISTICS
2
t
ON
130 ns typ R
L
= 300 Ω, C
L
= 35 pF, Test Circuit 5;
200 ns max V
S1
= 2 V
t
OFF
115 ns typ R
L
= 300 Ω, C
L
= 35 pF;
180 ns max V
S
= 2 V, Test Circuit 5
Break-Before-Make Time Delay, t
D
8 ns typ R
L
= 300 Ω, C
L
= 35 pF;
1ns minV
S1
= V
S8
= 2 V, Test Circuit 5
Charge Injection ± 3 pC typ V
S
= 1.5 V, R
S
= 0 Ω, C
L
= 1 nF;
Test Circuit 6
Off Isolation –55 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz;
–75 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz;
Test Circuit 8
Crosstalk –55 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz;
–75 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz;
Test Circuit 7
–3 dB Bandwidth
ADG728 65 MHz typ R
L
= 50 Ω, C
L
= 5 pF, Test Circuit 8
ADG729 100 MHz typ
C
S
(OFF) 13 pF typ
C
D
(OFF)
ADG728 85 pF typ
ADG729 42 pF typ
C
D
, C
S
(ON)
ADG728 96 pF typ
ADG729 48 pF typ
POWER REQUIREMENTS V
DD
= 3.3 V
I
DD
10 µA typ Digital Inputs = 0 V or 3.3 V
20 µA max
NOTES
1
Temperature ranges are as follows: B Versions: –40°C to +85°C.
2
Guaranteed by design, not subject to production test.
REV. C