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ADG787 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADG787
Description  2.5 OHM CMOS Low Power Dual 2:1 Mux/Demux USB 1.1 Switch
Download  16 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADG787 Datasheet(HTML) 3 Page - Analog Devices

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


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