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ADG787_15 Datasheet, PDF (3/16 Pages) Analog Devices – Dual 2:1 Mux/Demux USB 1.1 Switch
ADG787
SPECIFICATIONS
VDD = 4.2 V to 5.5 V, GND = 0 V, unless otherwise noted.
Table 1.
Parameter
ANALOG SWITCH
Analog Signal Range
On Resistance (RON)
On Resistance Match Between Channels (ΔRON)
+25°C
2.5
3
0.02
On Resistance Flatness (RFLAT (ON))
LEAKAGE CURRENTS
Source Off Leakage, IS (OFF)
Channel On Leakage, ID, IS (ON)
DIGITAL INPUTS
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current
IINL or IINH
0.65
0.8
±0.05
±0.05
0.005
CIN, Digital Input Capacitance
2.5
DYNAMIC CHARACTERISTICS2
tON
13
19
tOFF
3
5
Propagation Delay Skew, tSKEW
0.06
Break-Before-Make Time Delay (tBBM)
10
Charge Injection
Off Isolation
Channel-to-Channel Crosstalk
14
−63
−110
−63
Total Harmonic Distortion (THD + N)
Insertion Loss
−3 dB Bandwidth
CS (OFF)
CD, CS (ON)
POWER REQUIREMENTS
IDD
0.03
−0.2
145
16
40
0.005
B Version1
0 to VDD
3.45
0.1
0.95
2.0
0.8
±0.1
22
6
0.15
5
1
Unit
V
Ω typ
Ω max
Ω typ
Ω max
Ω typ
Ω max
nA typ
nA typ
V min
V max
μA typ
μA max
pF typ
ns typ
ns max
ns typ
ns max
ns typ
ns max
ns typ
ns min
pC typ
dB typ
dB typ
dB typ
%
dB typ
MHz typ
pF typ
pF typ
μA typ
μA max
Test Conditions/Comments
VDD = 4.2 V, VS = 0 V to VDD, IS = 10 mA
See Figure 28
VDD = 4.2 V, VS = 3.5 V, IS = 10 mA
VDD = 4.2 V, VS = 0 V to VDD
IS = 10 mA
VDD = 5.5 V
VS = 1 V/4.5 V, VD = 4.5 V/1 V; see Figure 29
VS = VD = 1 V or 4.5 V; see Figure 30
VIN = VINL or VINH
RL = 50 Ω, CL = 35 pF
VS = 3 V; see Figure 31
RL = 50 Ω, CL = 35 pF
VS = 3 V; see Figure 31
CL = 50 pF; VS = 3 V
RL = 50 Ω, CL = 35 pF
VS1 = VS2 = 3 V; see Figure 32
VD = 1 V, RS = 0 Ω, CL = 1 nF; see Figure 33
RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 34
S1A to S2A/S1B to S2B; RL = 50 Ω, CL = 5 pF,
f = 1 MHz; see Figure 37
S1A to S1B/S2A to S2B; RL = 50 Ω, CL = 5 pF,
f = 1 MHz; see Figure 36
RL = 32 Ω, f = 20 Hz to 20 kHz, VS = 2 V p-p
RL = 50 Ω, CL = 5 pF; see Figure 36
RL = 50 Ω, CL = 5 pF; see Figure 36
VDD = 5.5 V
Digital inputs = 0 V or 5.5 V
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.
Rev. A | Page 3 of 16