Datasheet

Data Sheet ADG2108
Rev. B | Page 3 of 28
SPECIFICATIONS
V
DD
= 12 V ± 10%, V
SS
= 0 V, V
L
= 5 V, GND = 0 V, all specifications T
MIN
to T
MAX,
unless otherwise noted.
1
Table 1.
Parameter
B Version Y Version
Unit Conditions +25°C
−40°C to
+85°C
+25°C
−40°C to
+125°C
ANALOG SWITCH
Analog Signal Range V
DD
− 2 V V
DD
− 2 V V max
On Resistance, R
ON
30 30 Ω typ V
DD
= 10.8 V, V
IN
= 0 V, I
S
= −10 mA
35 40 35 42 Ω max
32 32 Ω typ V
DD
= 10.8 V, V
IN
= 1.4 V, I
S
= −10 mA
37 42 37 47 Ω max
45 45 Ω typ V
DD
= 10.8 V, V
IN
= 5.4 V, I
S
= −10 mA
50 57 50 62 Ω max
On Resistance Matching 4.5 4.5 Ω typ V
DD
= 10.8 V, V
IN
= 0 V, I
S
= −10 mA
Between Channels, ∆R
ON
8 9 8 10 Ω max
On Resistance Flatness, R
FLAT(ON)
2.3 2.3 Ω typ V
DD
= 10.8 V, V
IN
= 0 V to 1.4 V, I
S
= −10 mA
3.5
4
3.5
5
Ω max
14.5 14.5 Ω typ V
DD
= 10.8 V, V
IN
= 0 V to 5.4 V, I
S
= −10 mA
18 20 18 22 Ω max
LEAKAGE CURRENTS
V
DD
= 13.2 V
Channel Off Leakage, I
OFF
±0.03 ±0.03 µA typ V
X
= 7 V/1 V, V
Y
= 1 V/7 V
Channel On Leakage, I
ON
±0.03 ±0.03 µA typ V
X
= V
Y
= 1 V or 7 V
DYNAMIC CHARACTERISTICS
2
C
OFF
11 11 pF typ
C
ON
18.5 18.5 pF typ
t
ON
170 170 ns typ R
L
= 300 Ω, C
L
= 35 pF
185 190 185 195 ns max
t
OFF
210
210
ns typ
R
L
= 300 Ω, C
L
= 35 pF
250 255 250 260 ns max
THD + N 0.04 0.04 % typ
R
L
= 10 kΩ, f = 20 Hz to 20 kHz,
V
S
= 1 V p-p
PSRR 90 dB typ
f = 20 kHz; without decoupling;
see Figure 24
−3 dB Bandwidth
210
210
MHz typ
Individual inputs to outputs
16.5 16.5 MHz typ 8 inputs to 1 output
Off Isolation −69 −69 dB typ R
L
= 75 Ω, C
L
= 5 pF, f = 5 MHz
Channel-to-Channel Crosstalk R
L
= 75 Ω, C
L
= 5 pF, f = 5 MHz
Adjacent Channels −63 −63 dB typ
Nonadjacent Channels
−76
−76
dB typ
Differential Gain 0.4 0.4 % typ R
L
= 75 Ω, C
L
= 5 pF, f = 5 MHz
Differential Phase 0.6 0.6 ° typ R
L
= 75 Ω, C
L
= 5 pF, f = 5 MHz
Charge Injection −3.5 −3.5 pC typ V
S
= 4 V, R
S
= 0 Ω, C
L
= 1 nF
LOGIC INPUTS (Ax, RESET)
2
Input High Voltage, V
INH
2.0 2.0 V min
Input Low Voltage, V
INL
0.8 0.8 V max
Input Leakage Current, I
IN
0.005 0.005 µA typ
±1 ±1 µA max
Input Capacitance, C
IN
7 7 pF typ