Data Sheet ADG2128
Rev. D | Page 5 of 28
V
DD
= +5 V ± 10%, V
SS
= −5 V ± 10%, V
L
= 5 V, GND = 0 V, all specifications T
MIN
to T
MAX
, unless otherwise noted.
1
Table 2.
B Version Y Version
Parameter +25°C
−40°C to
+125°C +25°C
−40°C to
+125°C Unit Conditions
ANALOG SWITCH
Analog Signal Range V
− 2 V V max
On Resistance, R
34 34 Ω typ V
= +4.5 V, V
= −4.5 V, V
= V
, I
= −10 mA
40 45 40 50 Ω max
50 50 Ω typ V
= +4.5 V, V
= −4.5 V, V
= 0 V, I
= −10 mA
55 65 55 70 Ω max
66 66 Ω typ V
= +4.5 V, V
= −4.5 V, V
= +1.4 V, I
= −10 mA
75 85 75 95 Ω max
On Resistance Matching 4.5 4.5 Ω typ V
= +4.5 V, V
= −4.5 V, V
= V
, I
= −10 mA
Between Channels, ∆R
8 9 8 10 Ω max
On Resistance Flatness, R
17 17 Ω typ V
= +4.5 V, V
= −4.5 V, V
= V
to 0 V, I
= −10 mA
20 23 20 25 Ω max
34 34 Ω typ V
= +4.5 V, V
= −4.5 V, V
= V
to +1.4 V, I
= −10 mA
42 45 42 48 Ω max
LEAKAGE CURRENTS V
= 5.5 V, V
= 5.5 V
Channel Off Leakage, I
±0.03 ±0.03 µA typ V
= +4.5 V/−2 V, V
= −2 V/+4.5 V
Channel On Leakage, I
±0.03 ±0.03 µA typ V
= V
= −2 V or +4.5 V
DYNAMIC CHARACTERISTICS
C
6 6 pF typ
C
9.5 9.5 pF typ
t
170 170 ns typ R
= 300 Ω, C
= 35 pF
200 215 200 220 ns max
t
210 210 ns typ R
= 300 Ω, C
= 35 pF
250 255 250 260 ns max
THD + N 0.04 0.04 % typ R
= 10 kΩ, f = 20 Hz to 20 kHz, V
= 1 V p-p
PSRR 90 dB typ f = 20 kHz; without decoupling; see Figure 24
Individual inputs to outputs
Off Isolation −66 −64 dB typ R
= 75 Ω, C
= 5 pF, f = 5 MHz
Channel-to-Channel Crosstalk R
= 75 Ω, C
= 5 pF, f = 5 MHz
Adjacent Channels −62 −62 dB typ
Nonadjacent Channels −79 −79 dB typ
Differential Gain 1.5 1.5 % typ R
= 75 Ω, C
= 5 pF, f = 5 MHz
Differential Phase 1.8 1.8 ° typ R
= 75 Ω, C
= 5 pF, f = 5 MHz
Charge Injection −3 −3 pC typ V
= 0 V, R
= 0 Ω, C
= 1 nF
LOGIC INPUTS (Ax,
RESET
)
2
Input High Voltage, V
2.0 2.0 V min
Input Low Voltage, V
0.8 0.8 V max
Input Leakage Current, I
0.005 0.005 µA typ
±1 ±1 µA max
Input Capacitance, C
7 7 pF typ
LOGIC INPUTS (SCL, SDA)
2
Input High Voltage, V
0.7 V
0.7 V
V min
V
+ 0.3 V
+ 0.3 V max
0.3 V
0.3 V
V max