Datasheet

–2–
ADG728/ADG729–SPECIFICATIONS
1
(V
DD
= 5 V ⴞ 10%, GND = 0 V, unless otherwise noted.)
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
) 2.5 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA;
4.5 5 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
) 0.8 Ω max
On-Resistance Flatness (R
FLAT(ON)
) 0.75 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
1.2 Ω max
LEAKAGE CURRENTS V
DD
= 5.5 V
Source OFF Leakage I
S
(OFF) ± 0.01 nA typ V
D
= 4.5 V/1 V, V
S
= 1 V/4.5 V, Test Circuit 2
± 0.1 ± 0.3 nA max
Drain OFF Leakage I
D
(OFF) ± 0.01 nA typ V
D
= 4.5 V/1 V, V
D
= 1 V/4.5 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
= 4.5 V/1 V, Test Circuit 4
± 0.1 ± 1 nA max
LOGIC INPUTS (A0, A1)
2
Input High Voltage, V
INH
2.4 V min
Input Low Voltage, V
INL
0.8 V max
Input Current
I
INL
or I
INH
0.005 µA typ
± 0.1 µA max
C
IN
, Input Capacitance 6 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 6 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
95 ns typ R
L
= 300 Ω, C
L
= 35 pF, Test Circuit 5;
140 ns max V
S1
= 3 V
t
OFF
85 ns typ V
S1
= 3 V, R
L
= 300 Ω, C
L
= 35 pF;
130 ns max 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
S2
= 3 V, Test Circuit 5
Charge Injection ± 3 pC typ V
S
= 2.5 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
Channel-to-Channel 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
= 5.5 V
I
DD
10 µA typ Digital Inputs = 0 V or 5.5 V
20 µA max
N OTES
1
Temperature range is as follows: B Version: –40°C to +85°C.
2
Guaranteed by design, not subject to production test.
REV. C