Datasheet
ADG787
Rev. A | Page 3 of 16
SPECIFICATIONS
V
DD
= 4.2 V to 5.5 V, GND = 0 V, unless otherwise noted.
Table 1.
Parameter +25°C B Version
1
Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 to V
DD
V
On Resistance (R
ON
) 2.5 Ω typ V
DD
= 4.2 V, V
S
= 0 V to V
DD
, I
S
= 10 mA
3 3.45 Ω max See Figure 28
On Resistance Match Between Channels (ΔR
ON
) 0.02 Ω typ V
DD
= 4.2 V, V
S
= 3.5 V, I
S
= 10 mA
0.1 Ω max
On Resistance Flatness (R
FLAT (ON)
) 0.65 Ω typ V
DD
= 4.2 V, V
S
= 0 V to V
DD
0.8 0.95 Ω max I
S
= 10 mA
LEAKAGE CURRENTS V
DD
= 5.5 V
Source Off Leakage, I
S
(OFF) ±0.05 nA typ V
S
= 1 V/4.5 V, V
D
= 4.5 V/1 V; see Figure 29
Channel On Leakage, I
D
, I
S
(ON) ±0.05 nA typ V
S
= V
D
= 1 V or 4.5 V; see Figure 30
DIGITAL INPUTS
Input High Voltage, V
INH
2.0 V min
Input Low Voltage, V
INL
0.8 V max
Input Current
I
INL
or I
INH
0.005 μA typ V
IN
= V
INL
or V
INH
±0.1 μA max
C
IN
, Digital Input Capacitance 2.5 pF typ
DYNAMIC CHARACTERISTICS
2
t
ON
13 ns typ R
L
= 50 Ω, C
L
= 35 pF
19 22 ns max V
S
= 3 V; see Figure 31
t
OFF
3 ns typ R
L
= 50 Ω, C
L
= 35 pF
5 6 ns max V
S
= 3 V; see Figure 31
Propagation Delay Skew, t
SKEW
0.06 ns typ C
L
= 50 pF; V
S
= 3 V
0.15 ns max
Break-Before-Make Time Delay (t
BBM
) 10 ns typ R
L
= 50 Ω, C
L
= 35 pF
5 ns min V
S1
= V
S2
= 3 V; see Figure 32
Charge Injection 14 pC typ V
D
= 1 V, R
S
= 0 Ω, C
L
= 1 nF; see Figure 33
Off Isolation −63 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz; see Figure 34
Channel-to-Channel Crosstalk −110 dB typ
S1A to S2A/S1B to S2B; R
L
= 50 Ω, C
L
= 5 pF,
f = 1 MHz; see
Figure 37
−63 dB typ
S1A to S1B/S2A to S2B; R
L
= 50 Ω, C
L
= 5 pF,
f = 1 MHz; see
Figure 36
Total Harmonic Distortion (THD + N) 0.03 % R
L
= 32 Ω, f = 20 Hz to 20 kHz, V
S
= 2 V p-p
Insertion Loss −0.2 dB typ R
L
= 50 Ω, C
L
= 5 pF; see Figure 36
−3 dB Bandwidth 145 MHz typ R
L
= 50 Ω, C
L
= 5 pF; see Figure 36
C
S
(OFF) 16 pF typ
C
D
, C
S
(ON) 40 pF typ
POWER REQUIREMENTS V
DD
= 5.5 V
I
DD
0.005 μA typ Digital inputs = 0 V or 5.5 V
1 μA max
1
Temperature ranges: B version: −40°C to +85°C for the MSOP and LFCSP packages, and −25°C to +85°C for the WLCSP package.
2
Guaranteed by design, not production tested.