ADG798 Data Sheet
Rev. 0 | Page 4 of 20
V
DD
= 3.3 V ± 10%, V
SS
= 0 V, GND = 0 V, −55°C ≤ T
A
≤ +210°C, unless otherwise noted.
Table 2.
Parameter Symbol Test Conditions/Comments
1
Min Typ
2
Max Unit
ANALOG SWITCH
Analog Signal Range 0 V V
DD
V
On Resistance R
ON
V
S
= 0 V to V
DD
, I
DS
= 10 mA; see Figure 24 8 20 Ω
Matching Between Channels ΔR
ON
V
S
= 0 V to V
DD
, I
DS
= 10 mA 0.5 1.5 Ω
Flatness R
FLAT (ON)
V
S
= 0 V to V
DD
, I
DS
= 10 mA 3 4.5 Ω
LEAKAGE CURRENTS V
DD
= 3.63 V
Source Off Leakage I
S
(Off) V
D
= 2.3 V/1 V, V
S
= 1 V/2.3 V; see Figure 25 −180 ±0.01 +180 nA
Drain Off Leakage I
D
(Off) V
D
= 2.3 V/1 V, V
S
= 1 V/2.3 V; see Figure 26 −2600 ±0.01 +2600 nA
Channel On Leakage I
D
, I
S
(On) V
D
= V
S
= 1 V or 2.3 V; see Figure 27 −2600 ±0.01 +2600 nA
DIGITAL INPUTS
Input Voltage
High V
INH
2.0 V
Low V
INL
0.8 V
Input Current I
INL
or I
INH
V
IN
= V
INL
or V
INH
−800 +0.005 +800 nA
Digital Input Capacitance C
IN
2 pF
DYNAMIC CHARACTERISTICS
3
Transition Time t
TRANSITION
R
L
= 150 Ω, C
L
= 15 pF; see Figure 28 18 38 ns
V
S1
= 2 V/0 V, V
S8
= 0 V/2 V
Break-Before-Make Time Delay t
OPEN
R
L
= 150 Ω, C
L
= 15 pF, V
S
= 2 V; see Figure 29 1 10 ns
T
A
= 210°C 15 ns
On Time t
ON
(EN) R
L
= 150 Ω, C
L
= 15 pF 14 28 ns
V
S
= 2 V; see Figure 30
Off Time t
OFF
(EN) R
L
= 150 Ω, C
L
= 15 pF 8.5 17 ns
V
S
= 2 V; see Figure 30
Charge Injection Q
INJ
V
S
= 1.5 V, R
S
= 0 Ω, C
L
= 1 nF; see Figure 31 ±3 pC
Off Isolation R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz −60 dB
R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz; see Figure 32 −80 dB
Channel to Channel Crosstalk R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz −60 dB
R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz; see Figure 33 −80 dB
−3 dB Bandwidth R
L
= 50 Ω, C
L
= 5 pF; see Figure 34 55 MHz
Source Capacitance, Off C
S
(Off) f = 1 MHz 13 pF
Drain Capacitance, Off C
D
(Off) f = 1 MHz 85 pF
Source/Drain Capacitance, On C
D
, C
S
(On) f = 1 MHz 96 pF
POWER REQUIREMENTS V
DD
= 3.63 V
Supply Current I
DD
Digital inputs = 0 V or 3.63 V 40 70 μA
1
The ADG798 is qualified for a minimum of 1000 hours of continuous operation at the maximum temperature rating.
2
T
A
= 25°C, except for the analog switch and power requirements values where T
A
= 210°C.
3
Guaranteed by design, not subject to production test.
