1 pC Charge Injection, 100 pA Leakage
a
FEATURES
1 pC Charge Injection (Over the Full Signal Range)
2.7 V to 5.5 V Dual Supply
2.7 V to 5.5 V Single Supply
Automotive Temperature Range: –40 C to +125C
100 pA Max @ 25 C Leakage Currents
85 Typ On Resistance
Rail-to-Rail Operation
Fast Switching Times
Typical Power Consumption (<0.1 W)
TTL/CMOS Compatible Inputs
14-Lead TSSOP Package
APPLICATIONS
Automatic Test Equipment
Data Acquisition Systems
Battery-Powered Instruments
Communication Systems
Sample and Hold Systems
Remote-Powered Equipment
Audio and Video Signal Routing
Relay Replacement
Avionics
CMOS 5 V/5 V/3 V 4-Channel Multiplexer
ADG604
FUNCTIONAL BLOCK DIAGRAM
ADG604
4
S1
5
S2
11
S3
10
S4
1 OF 4
DECODER
14 12
6
D
EN A1 A0
GENERAL DESCRIPTION
The ADG604 is a CMOS analog multiplexer, comprising four
single channels. It operates from a dual supply of ± 2.7 V to
± 5.5 V, or from a single supply of 2.7 V to 5.5 V.
The ADG604 switches one of four inputs to a common output,
D, as determined by the 3-bit binary address lines, A0, A1, and
EN. A Logic “0” on the EN pin disables the device.
The ADG604 offers ultralow charge injection of ± 1.5 pC over the
entire signal range and leakage currents of 10 pA typical at 25°C.
It offers on resistance of 85 Ω typ, which is matched to within 2 Ω
between channels. The ADG604 also has low power dissipation yet
gives high switching speeds. The ADG604 is available in a 14-lead
TSSOP package.
PRODUCT HIGHLIGHTS
1. Ultralow Charge Injection (Q
: ± 1.5 pC Typ over the Full
INJ
Signal Range)
2. Leakage Current <0.5 nA max @ 85°C
3. Dual ± 2.7 V to ± 5.5 V or Single 2.7 V to 5.5 V Supply
4. Fully Specified to 125°C
5. Small 14-Lead TSSOP Package
REV. 0
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties that
may result from its use. No license is granted by implication or otherwise
under any patent or patent rights of Analog Devices.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700www.analog.com
Fax: 781/326-8703 © Analog Devices, Inc., 2002
ADG604–SPECIFICATIONS
1
(V
DUAL SUPPLY
= +5 V 10%, V
DD
Parameter 25 C +85 C +125 C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range VSS to VDDV
On Resistance (R
)8 5 Ω Typ VS = ± 3 V, IS = –1 mA,
ON
On Resistance Match Between
Channels (⌬R
On-Resistance Flatness (R
)2 Ω Typ VS = ± 3 V, IS = –1 mA
ON
FLAT(ON)
)2 5 Ω Typ VS = ± 3 V, IS = –1 mA
LEAKAGE CURRENTS V
Source OFF Leakage I
Drain OFF Leakage I
Channel ON Leakage I
(OFF) ± 0.01 nA Typ VS = ± 4.5 V, VD = ⫿ 4.5 V,
S
(OFF) ± 0.01 nA Typ VS = ± 4.5 V, VD = ⫿ 4.5 V,
D
(ON) ± 0.01 nA Typ VS = VD = ± 4.5 V, Test Circuit 3
D, IS
DIGITAL INPUTS
Input High Voltage, V
Input Low Voltage, V
INH
INL
Input Current
or I
I
INL
INH
CIN, Digital Input Capacitance 2 pF Typ
DYNAMIC CHARACTERISTICS
2
Transition Time 70 ns Typ VS1 = +3 V, VS4 = –3 V, RL = 300 Ω,
t
Enable 80 ns Typ RL = 300 Ω , CL = 35 pF
ON
t
Enable 30 ns Typ RL = 300 Ω , CL = 35 pF
OFF
Break-Before-Make Time Delay, t
BBM
Charge Injection –1 pC Typ VS = 0 V, RS = 0 Ω , CL = 1nF, Test Circuit 7
Off Isolation –75 dB Typ RL = 50 Ω , CL = 5 pF, f = 10 MHz,
Channel-to-Channel Crosstalk –70 dB Typ R
Bandwidth –3 dB 280 MHz Typ R
C
(OFF) 5 pF Typ f = 1 MHz
S
(OFF) 17 pF Typ f = 1 MHz
C
D
CD, CS (ON) 18 pF Typ f = 1 MHz
POWER REQUIREMENTS V
I
DD
Iss 0.001 µA Typ Digital Inputs = 0 V or 5.5 V
NOTES
1
Y Version Temperature Range: –40° C to +125°C
2
Guaranteed by design, not subject to production test.
Specifications subject to change without notice.
= –5 V 10%, GND = 0 V. All specifications –40 C to +125 C unless otherwise noted.)
SS
–40 C to –40 C to
= +4.5 V, VSS = –4.5 V
V
DD
115 140 160 Ω Max Test Circuit 1
4 5.5 6.5 Ω Max
40 55 60 Ω Max
= +5.5 V, VSS = –5.5 V
DD
± 0.1 ±0.25 ±4 nA Max Test Circuit 2
± 0.1 ±0.5 ± 8 nA Max Test Circuit 2
± 0.1 ±0.5 ± 10 nA Max
2.4 V Min
0.8 V Max
0.005 µA Typ V IN = V
INL
or V
INH
± 0.1 µ A Max
100 120 150 ns Max C
105 130 150 ns Max V
45 55 65 ns Max V
= 35 pF, Test Circuit 4
L
= 3 V, Test Circuit 6
S
= 3 V, Test Circuit 6
S
20 ns Typ RL = 300 Ω , CL = 35 pF,
10 ns Min V
= VS2 = 3 V, Test Circuit 5
S1
Test Circuit 8
= 50 Ω , CL = 5 pF, f = 10 MHz,
L
Test Circuit 10
= 50 Ω , CL = 5 pF, Test Circuit 9
L
= +5.5 V, VSS = –5.5 V
DD
0.001 µA Typ Digital Inputs = 0 V or 5.5 V
1.0 µA Max
1.0 µA Max
–2–
REV. 0
ADG604
SINGLE SUPPLY
1
(VDD = 5 V 10%, VSS = 0 V, GND = 0 V. All specifications –40 C to +125 C unless otherwise noted.)
–40 C to –40 C to
Parameter 25 C +85 C +125 C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to V
On Resistance (R
) 210 Ω Typ VS = 3.5 V, IS = –1 mA,
ON
DD
V
V
= 4.5 V, VSS = 0 V
DD
290 350 380 Ω Max Test Circuit 1
On Resistance Match Between
Channels (⌬R
)3 Ω Typ VS = 3.5 V, IS = –1 mA
ON
12 13 Ω Max
LEAKAGE CURRENTS V
Source OFF Leakage I
(OFF) ± 0.01 nA Typ VS = 1 V/4.5 V, VD = 4.5 V/1 V,
S
= 5.5 V
DD
± 0.1 ± 0.25 ± 4 nA Max Test Circuit 2
Drain OFF Leakage I
(OFF) ± 0.01 nA Typ VS = 1 V/4.5 V, VD = 4.5 V/1 V,
D
± 0.1 ± 0.5 ± 8 nA Max Test Circuit 2
Channel ON Leakage I
, IS (ON) ± 0.01 nA Typ VS = VD = 4.5 V/1 V,
D
± 0.1 ± 0.5 10 nA Max Test Circuit 3
DIGITAL INPUTS
Input High Voltage, V
Input Low Voltage, V
INL
INH
2.4 V Min
0.8 V Max
Input Current
I
INL
or I
INH
0.005 µA Typ V IN = V
INL
or V
INH
± 0.1 µ A Max
CIN, Digital Input Capacitance 2 pF Typ
DYNAMIC CHARACTERISTICS
2
Transition Time 90 ns Typ VS1 = 3 V, VS4 = 0 V, RL = 300 Ω,
150 185 210 ns Max C
t
Enable 105 ns Typ RL = 300 Ω , CL = 35 pF
ON
150 190 220 ns Max V
Enable 45 ns Typ RL = 300 Ω , CL = 35 pF
t
OFF
70 80 90 ns Max V
Break-Before-Make Time Delay, t
BBM
30 ns Typ RL = 300 Ω , CL = 35 pF,
10 ns Min V
= 35 pF, Test Circuit 4
L
= 3 V, Test Circuit 6
S
= 3 V, Test Circuit 6
S
= VS2 = 3 V, Test Circuit 5
S1
Charge Injection 0.3 pC Typ VS = 0 V , RS = 0 Ω , CL = 1 nF,
Test Circuit 7
Off Isolation –65 dB Typ R
= 50 Ω , CL = 5 pF, f = 10 MHz,
L
Test Circuit 8
Channel-to-Channel Crosstalk –70 dB Typ R
= 50 Ω , CL = 5 pF, f = 10 MHz,
L
Test Circuit 10
Bandwidth –3 dB 250 MHz Typ R
C
(OFF) 5 pF Typ f = 1 MHz
S
(OFF) 17 pF Typ f = 1 MHz
C
D
= 50 Ω , CL = 5 pF, Test Circuit 9
L
CD, CS (ON) 18 pF Typ f = 1 MHz
POWER REQUIREMENTS V
= 5.5 V
DD
Digital Inputs = 0 V or 5.5 V
I
DD
0.001 µA Typ
1.0 µA Max
NOTES
1
Y Version Temperature Range: –40° C to +125°C
2
Guaranteed by design, not subject to production test.
Specifications subject to change without notice.
REV. 0
–3–
ADG604–SPECIFICATIONS
SINGLE SUPPLY
Parameter 25 C +85 C +125 C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to VDDV
On Resistance (R
On Resistance Match Between
Channels (⌬R ON)5Ω Typ V S = 1.5 V, IS = –1 mA
LEAKAGE CURRENTS V
Source OFF Leakage I
Drain OFF Leakage I
Channel ON Leakage I
DIGITAL INPUTS
Input High Voltage, V
Input Low Voltage, V
Input Current
I
or I
INL
INH
CIN, Digital Input Capacitance 2 pF Typ
DYNAMIC CHARACTERISTICS
Transition Time 170 ns Typ VS1 = 2 V, VS4 = 0 V, RL = 300 Ω,
Enable 180 ns Typ RL = 300 Ω , CL = 35 pF
t
ON
t
Enable 100 ns Typ RL = 300 Ω , CL = 35 pF
OFF
Break-Before-Make Time Delay, t
Charge Injection 0.3 pC Typ VS = 0 V to 3.3 V, RS = 0 Ω , CL = 1 µF,
Off Isolation –65 dB Typ R
Channel-to-Channel Crosstalk 70 dB Typ R
Bandwidth –3 dB 250 MHz Typ R
C
(OFF) 5 pF Typ f = 1 MHz
S
C
(OFF) 17 pF Typ f = 1 MHz
D
CD, CS (ON) 18 pF Typ f = 1 MHz
POWER REQUIREMENTS V
I
DD
NOTES
1
Y Version Temperature Range: –40° C to +125°C
2
Guaranteed by design, not subject to production test.
Specifications subject to change without notice.
1
(VDD = 3 V 10%, VSS = 0 V, GND = 0 V. All specifications –40 C to +125 C unless otherwise noted.)
–40 C to –40 C to
V
= 2.7 V, VSS = 0 V
) 380 420 460 Ω Typ VS = 1.5 V, IS = –1 mA,
ON
DD
Test Circuit 1
= 3.3 V
(OFF) ± 0.01 nA Typ VS = 1 V/3 V, VD = 3 V/1 V,
S
DD
± 0.1 ± 0.25 ± 4 nA Max Test Circuit 2
(OFF) ± 0.01 nA Typ VS = 1 V/3 V, VD = 3 V/1 V,
D
± 0.1 ± 0.5 ± 8 nA Max Test Circuit 2
, IS (ON) ± 0.01 nA Typ VS = VD = 1 V/3 V,
D
± 0.1 ± 0.5 ± 10 nA Max Test Circuit 3
INH
INL
0.005 µA Typ V IN = V
2.0 V Min
0.8 V Max
INL
or V
INH
± 0.1 µ A Max
2
BBM
320 390 450 ns Max C
250 265 390 ns Max V
160 205 225 ns Max V
100 ns Typ RL = 300 Ω , CL = 35 pF,
10 ns Min V
= 35 pF, Test Circuit 4
L
= 2 V, Test Circuit 6
S
= 2 V, Test Circuit 6
S
= VS2 = 2 V, Test Circuit 5
S1
Test Circuit 7
= 50 Ω , CL = 5 pF, f = 10 MHz,
L
Test Circuit 8
= 50 Ω , CL = 5 pF, f = 10 MHz,
L
Test Circuit 10
= 50 Ω , CL = 5 pF, Test Circuit 9
L
= 3.3 V
DD
Digital Inputs = 0 V or 3.3 V
0.001 µA Typ
1.0 µA Max
–4–
REV. 0