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DG721 Datasheet, PDF (4/10 Pages) Vishay Siliconix – 1.8 V to 5.5 V, 4ohm Dual SPST Switches
DG721, DG722, DG723
Vishay Siliconix
SPECIFICATIONS (V+ = 5 V)
Parameter
Analog Switch
Symbol
Test Conditions
Otherwise Unless Specified
V+ = 5 V, ± 10 %, VIN = 0.8 or 2.4 Ve
Limits
- 40 °C to 85 °C
Temp.a Min.b Typ.c Max.b Unit
Analog Signal Ranged
On-Resistance
VNO, VNC
VCOM
Full
0
RON
V+ = 4.5 V, VCOM = 0 V to V+, INO, INC = 10 mA
Room
Full
V+
V
2.5
4.5
5
RON Flatnessd
RON
Flatness
V+ = 4.5 V, VCOM = 1.3 V to 3 V, INO, INC = 10 mA Room
0.75 1.5

RON Matchd
RON
Match
V+ = 4.5 V, ID = 10 mA, VCOM = 1.3 V to 3 V Room
0.2
0.9
Switch Off Leakage Current
INO(off)
INC(off)
ICOM(off)
V+ = 5.5 V
VNO, VNC = 1 V/4.5 V, VCOM = 4.5 V/1 V
Room
Full
Room
Full
- 0.25
- 0.35
- 0.25
- 0.35
0.25
0.35
0.25
0.35
nA
Channel-On Leakage Current
Digital Control
ICOM(on)
V+ = 5.5 V
VNO, VNC = VCOM = 1 V/4.5 V
Room - 0.25
Full - 0.35
0.25
0.35
Input High Voltage
Input Low Voltage
Input Capacitance
Input Current
Dynamic Characteristics
VINH
VINL
Cin
IINL or IINH
f = 1 MHz
VIN = 0 or V+
Full
2.4
Full
V
0.8
Full
2.2
pF
Full - 0.1 0.005 0.1 µA
Turn-On Timed
Turn-Off Timed
tON
VNO or VNC = 3 V, RL = 300 , CL = 35 pF
Room
Full
tOFF
figures 1 and 2
Room
Full
17
30
40
ns
9
35
Charge Injectiond
QINJ
CL = 1 nF, VGEN = 0 V, RGEN = 0 , figure 3
Room
2.2
pC
Bandwidthd
Off-Isolationd
Crosstalkd
Off-Isolationd
Crosstalkd
BW
V+ = 5 V, RL = 50 , CL = 5 pF, - 3 dB
Room
366
MHz
OIRR
Room
- 67
XTALK
RL = 50 , CL = 5 pF, f = 1 MHz
Room
- 90
dB
OIRR
Room
- 47
XTALK
RL = 50 , CL = 5 pF, f = 10 MHz
Room
- 90
Source-Off Capacitanced
CNC/NO(off)
Room
8
Drain-Off Capacitanced
CCOM(off)
VIN = 0 or V+, f = 1 MHz
Room
9
pF
Channel-On Capacitanced
CON
Power Supply
Room
22
Power Supply Range
V+
2.6
4.3
V
Power Supply Current
I+
VIN = 0 or V+, V+ = 5.5 V
Full
2
µA
Notes:
a. Room = 25 °C, Full = as determined by the operating suffix.
b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
c. Typical values are for design aid only, not guaranteed nor subject to production testing.
d. Guarantee by design, nor subjected to production test.
e. VIN = input voltage to perform proper function.
f. Not production tested.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
www.vishay.com
Document Number: 66586
4
S11-1474-Rev. E, 01-Aug-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000