1.8 V to 5.5 V single supply
Automotive temperature range: −40°C to +125°C
2.5 Ω (typical) on resistance
Low on resistance flatness
−3 dB bandwidth > 200 MHz
Rail-to-rail operation
10-lead MSOP package
Fast switching times
t
: 16 ns
ON
t
: 8 ns
OFF
Typical power consumption (<0.01 μW)
TTL-/CMOS-compatible
Qualified for automotive applications
APPLICATIONS
USB 1.1 signal switching circuits
Cell phones
PDAs
Battery-powered systems
Communications systems
Sample-and-hold systems
Audio signal routing
Audio and video switching
Mechanical reed relay replacement
2.5 Ω Dual SPDT Switch
ADG736
FUNCTIONAL BLOCK DIAGRAM
ADG736
2
S1A
9
S1B
1
IN1
4
S2A
7
S2B
5
IN2
SWITCHES SHOWN
FOR A LOGIC 1 INPUT
Figure 1.
10
D1
6
D2
00046-001
GENERAL DESCRIPTION
The ADG736 is a monolithic device comprising two independently selectable CMOS single pole, double throw (SPDT) switches.
These switches are designed using a submicron process that
provides low power dissipation yet gives high switching speed,
low on resistance, low leakage currents, and wide input signal
bandwidth.
The on resistance profile is very flat over the full analog signal
range. This ensures excellent linearity and low distortion when
switching audio signals. Fast switching speed also makes the
part suitable for video signal switching.
The ADG736 operates from a single 1.8 V to 5.5 V supply,
making it ideally suited to portable and battery-powered
instruments.
Each switch conducts equally well in both directions when on, and
each has an input signal range that extends to the power supplies.
The ADG736 exhibits break-before-make switching action.
The ADG736 is available in a 10-lead MSOP package.
Rev. D
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. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
PRODUCT HIGHLIGHTS
1. 1.8 V to 5.5 V Single-Supply Operation. The ADG736
offers high performance, including low on resistance and
fast switching times. It is fully specified and guaranteed
with 3 V and 5 V supply rails.
2. Ver y L o w R
At a supply voltage of 1.8 V, R
temperature range.
3. Low On Resistance Flatness.
4. −3 dB Bandwidth > 200 MHz.
5. Low Power Dissipation. CMOS construction ensures low
VDD = 5 V ± 10%, GND = 0 V. All specifications −40°C to +125°C, unless otherwise noted.
Table 1.
B Version
−40°C to
Parameter
+85°C
ANALOG SWITCH
Analog Signal Range 0 V to VDD V
On Resistance (RON) 2.5
4 4.5 7 Ω max
On Resistance Match Between Channels (∆RON) 0.1
Ω typ VS = 0 V to VDD, IDS = −10 mA
0.4 0.4 Ω max
On Resistance Flatness (R
) 0.5
FL AT (ON)
1.2 1.5 Ω max
LEAKAGE CURRENTS
Source Off Leakage IS (Off ) ±0.01
Channel On Leakage ID, IS (On) ±0.01
DIGITAL INPUTS
Input High Voltage, V
Input Low Voltage, V
Input Current, I
INL
2.4 2.4 V min
INH
0.8 0.8 V max
INL
or I
0.005
INH
± 0.1 ± 0.1 µA max
DYNAMIC CHARACTERISTICS1
OFF
16 16 ns max V
8 8 ns max VS = 3 V; see Figure 13
1 1 ns min VS1 = VS2 = 3 V; see Figure 14
Channel-to-Channel Crosstalk –62
Bandwidth (–3 dB) 200
–82
–82
CS (Off ) 9 pF typ
CD, CS (On) 32 pF typ
POWER REQUIREMENTS
IDD 0.001 µA typ Digital inputs = 0 V or 5 V
1.0 1.0 µA max
1
Guaranteed by design; not subject to production test.
−40°C to
+125°C
Unit Test Conditions/Comments 25°C
Ω typ VS = 0 V to VDD, IDS = −10 mA;
see Figure 10
Ω typ VS = 0 V to VDD, IDS = −10 mA
VDD = 5.5 V
1 nA typ VS = 4.5 V/1 V, VD = 1 V/4.5 V;
see Figure 11
5 nA typ VS = VD = 1 V or 4.5 V; see Figure 12
µA typ VIN = V
or V
INH
INL
= 3 V; see Figure 13
S
dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
see Figure 15
dB typ RL = 50 Ω, CL = 5 pF, f = 10 MHz
dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
see Figure 16
MHz typ RL = 50 Ω, CL = 5 pF; see Figure 17
VDD = 5.5 V
Rev. D | Page 3 of 12
ADG736 Data Sheet
see Figure 10
8
12
Ω max
See Figure 10
On Resistance Flatness (R
)
2.5
2.5
Ω typ
VS = 0 V to VDD, IDS = −10 mA
Input High Voltage, V
2.0
2.4
V min
VDD = 3 V ± 10%, GND = 0 V. All specifications −40°C to +125°C, unless otherwise noted.
Table 2.
B Version
−40°C to
Parameter
+85°C
ANALOG SWITCH
Analog Signal Range
On Resistance (RON) 5 5.5 Ω typ VS = 0 V to VDD, IDS = −10 mA;
On Resistance Match Between Channels (∆RON) 0.1
FL AT (O N)
LEAKAGE CURRENTS
Source Off Leakage IS (Off ) ±0.01
Channel On Leakage ID, IS (On)
0.4 0.4 Ω max
±0.01
DIGITAL INPUTS
INH
Input Low Voltage, V
Input Current, I
0.4 0.8 V max
INL
or I
0.005
INL
INH
±0.1 ± 0.1 µA max
DYNAMIC CHARACTERISTICS1
t
14
ON
t
6
OFF
20 20 ns max VS = 2 V; see Figure 13
10 10 ns max VS = 2 V; see Figure 13
Break-Before-Make Time Delay, tD 7
Off Isolation
Channel-to-Channel Crosstalk
−62
−82
−62
−82
Bandwidth (−3 dB) 200
1 1 ns min VS1 = VS2 = 2 V; see Figure 14
CS (Off ) 9 pF typ
CD, CS (On) 32 pF typ
POWER REQUIREMENTS
IDD 0.001 µA typ Digital inputs = 0 V or 3 V
1.0 1.0 µA max
1
Guaranteed by design; not subject to production test.
−40°C to
+125°C
0 V to V
Unit Test Conditions/Comments 25°C
V
DD
Ω typ VS = 0 V to VDD, IDS = −10 mA
VDD = 3.3 V
1 nA typ VS = 3 V/1 V, VD = 1 V/3 V;
see Figure 11
5 nA typ VS = VD = 1 V or 3 V; see Figure 12
µA typ VIN = V
INL
or V
INH
ns typ RL = 300 Ω, CL = 35 pF
ns typ RL = 300 Ω, CL = 35 pF
ns typ RL = 300 Ω, CL = 35 pF
dB typ RL = 50 Ω, CL = 5 pF, f = 10 MHz
dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
see Figure 15
dB typ RL = 50 Ω, CL = 5 pF, f = 10 MHz
dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
see Figure 16
MHz typ RL = 50 Ω, CL = 5 pF; see Figure 17
VDD = 3.3 V
Rev. D | Page 4 of 12
Data Sheet ADG736
Continuous Current, S or D
30 mA
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted.
Table 3.
Parameter Rating
VDD to GND
Analog, Digital Inputs1
Peak Current, S or D 100 mA (Pulsed at 1 ms, 10%
Operating Temperature Range
Automotive
Storage Temperature Range
Junction Temperature 150°C
MSOP Package, Power Dissipation 315 mW
θJA Thermal Impedance 205°C/W
Lead Temperature (Soldering,
10 sec)
IR Reflow (Peak Temperature,
<20 sec)
Lead-Free Reflow Soldering
Peak Temperature 260(+0/−5)°C
Time at Peak Temperature 10 sec to 40 sec
ESD 2 kV
1
Overvoltages at IN, S, or D are clamped by internal diodes. Current should be
limited to the maximum ratings given.
−0.3 V to +6 V
−0.3 V to VDD + 0.3 V or 30 mA,
whichever occurs first
duty cycle maximum)
−40°C to +125°C
−65°C to +150°C
300°C
235°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION
Rev. D | Page 5 of 12
ADG736 Data Sheet
00046-002
ADG736
TOP VIEW
(Not to Scale)
IN1
1
S1A
2
GND
3
S2A
4
IN2
5
D1
S1B
V
DD
S2B
D2
10
9
8
7
6
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Figure 2. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1 IN1 Logic Control Input.
2 S1A Source Terminal. May be an input or output.
3 GND Ground (0 V) Reference.
4 S2A Source Terminal. May be an input or output.
5 IN2 Logic Control Input.
6 D2 Drain Terminal. May be an input or output.
7 S2B Source Terminal. May be an input or output.
8 VDD Most Positive Power Supply Potential.
9 S1B Source Terminal. May be an input or output.
10 D1 Drain Terminal. May be an input or output.
Table 5. Truth Table
Logic Switch A Switch B
0 Off On
1 On Off
Rev. D | Page 6 of 12
Data Sheet ADG736
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
00.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
00046-003
V
D
OR V
S
(DRAIN OR SO URCE V OLTAGE) (V)
R
ON
(Ω)
TA = 25°C
V
DD
= 2.7V
V
DD
= 3.0V
V
DD
= 5.0V
V
DD
= 4.5V
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
00.51.01.52.02.53.0
00046-004
VD OR V
S
(DRAIN OR SO URCE V OLTAGE) (V)
R
ON
(Ω)
V
DD
= 3V
+85°C
+25°C
+125°C
–40°C
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
00.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
00046-005
V
D
OR V
S
(DRAIN OR SO URCE V OLTAGE) (V)
R
ON
(Ω)
V
DD
= 5V
+85°C
+125°C
+25°C
–40°C
10m
1m
100m
10m
1m
100n
10n
1n
10010M1M100k10k1k
00046-006
FREQUENCY (Hz)
I
SUPPLY
(A)
VDD = 5V
T
A
= 25°C
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 3. On Resistance as a Function of VD or VS Single Supplies
Figure 4. On Resistance as a Function of VD or VS for Different Temperatures
V
= 3 V
DD
Figure 5. On Resistance as a Function of VD or VS for Different Temperatures
V
= 5 V
DD
Figure 6. Supply Current vs. Input Switching Frequency
Rev. D | Page 7 of 12
ADG736 Data Sheet
0
–8
–4
–2
10k100M1M10M100k
00046-007
FREQUENCY (Hz)
ON RESPONSE (dB)
V
DD
= 5V
T
A
= 25°C
–30
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
10k100M1M10M100k
00046-008
FREQUENCY (Hz)
OFF ISOLATION (dB)
VDD = 5V, 3V
T
A
= 25°C
–30
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
10k100M1M10M100k
00046-009
FREQUENCY (Hz)
CROSSTALK (dB)
V
DD
= 5V, 3V
T
A
= 25°C
Figure 7. Bandwidth
Figure 9. Crosstalk vs. Frequency
Figure 8. Off Isolation vs. Frequency
Rev. D | Page 8 of 12
Data Sheet ADG736
V
V
V
V
V
TEST CIRCUITS
I
DS
SD
S
RON = V1/I
Figure 10. On Resistance
V1
DS
00046-011
V
DD
0.1F
V
DD
S
V
S
IN
GND
IS (OFF)
SD
A
S
V
D
00046-012
NC
Figure 11. Off Leakage
V
C
L
35pF
OUT
V
IN
V
OUT
D
R
L
300
50%50%
90%90%
t
ON
SD
Figure 12. On Leakage
t
OFF
00046-014
ID (ON)
A
V
D
00046-013
Figure 13. Switching Times
V
DD
0.1F
V
V
DD
SA
V
S
SB
V
IN
GND
D
R
L
300
C
L
35pF
V
OUT
IN
V
S
V
OUT
Figure 14. Break-Before-Make Time Delay, t
50%50%
0V
50%50%
0V
t
D
D
t
D
0.1F
90%
V
00046-015
DD
DD
0.1F
V
DD
SA
SB
D
IN
V
V
IN
S
GND
R
50
V
OUT
L
00046-016
S
NC
CHANNEL-TO-CHANNEL CROSSTALK = 20 LOG |V
Figure 15. Off Isolation
V
IN
S
V
DD
0.1F
V
DD
SD
IN
GND
R
50
L
V
IN1
Figure 16. Channel-to-Channel Crosstalk
V
OUT
00046-018
V
DD
SD
SD
GND
50
V
IN2
V
OUT
R
L
50
|
S/VOUT
00046-017
Figure 17. Bandwidth
Rev. D | Page 9 of 12
ADG736 Data Sheet
TERMINOLOGY
t
RON
Ohmic resistance between Ter m in a l D and Terminal S.
∆R
ON
On resistance match between any two channels; that is, R
maximum − R
R
FL AT (ON)
minimum.
ON
ON
Flatness is defined as the difference between the maximum and
minimum value of on resistance as measured over the specified
analog signal range.
I
(Off)
S
Source leakage current with the switch off.
I
, IS (On)
D
Channel leakage current with the switch on.
V
(VS)
D
Analog voltage on Terminal D and Terminal S.
C
(Off)
S
Off switch source capacitance.
C
, CS (On)
D
On switch capacitance.
t
ON
Delay between applying the digital control input and the output
switching on. See Figure 13.
OFF
Delay between applying the digital control input and the output
switching off. See Figure 13.
t
D
Off time or on time measured between the 90% points of both
switches, when switching from one address state to another. See
Figure 14.
Crosstalk
A measure of unwanted signal that is coupled from one channel
to another as a result of parasitic capacitance.
Off Isolation
A measure of unwanted signal coupling through an off switch.
Bandwidth
The frequency at which the output is attenuated by −3 dB.
On Response
The frequency response of the on switch.
On Loss
The voltage drop across the on switch, seen on the on response
vs. frequency plot (see Figure 7) as how many decibels (dB) the
signal is away from 0 dB at very low frequencies.
Rev. D | Page 10 of 12
Data Sheet ADG736
APPLICATIONS INFORMATION
V
DD
V+
S1A
S1B
ADG736
D
A = 2
250
75
250
V
OUT
R
L
75
00046-010
75
CH
1
CH
2
75
IN1
Figure 18. Using the ADG736 to Select Between Two Video Signals
Rev. D | Page 11 of 12
ADG736 Data Sheet
OUTLINE DIMENSIONS
3.10
3.00
2.90
10
6
3.10
3.00
2.90
PIN 1
IDENTIFIER
0.95
0.85
0.75
0.15
0.05
COPLANARITY
1
0.50 BSC
0.10
COMPLIANT TO JEDEC STANDARDS MO-187-BA
Figure 19. 10-Lead Mini Small Outline Package [MSOP]
5.15
4.90
4.65
5
15° MAX
6°
0°
0.23
0.13
0.30
0.15
1.10 MAX
(RM-10)
Dimensions shown in millimeters
0.70
0.55
0.40
091709-A
ORDERING GUIDE
1, 2
Model
ADG736BRM
ADG736BRM-REEL
ADG736BRM-REEL7
ADG736BRMZ
ADG736BRMZ-REEL
ADG736BRMZ-REEL7
ADW54010Z-0REEL
1
Z = RoHS Compliant Part, # denotes RoHS compliant part may be top or bottom marked.
2
W = Qualified for Automotive Applications.
Temperature Range Package Description Package Option Branding
−40°C to +125°C
−40°C to +125°C
−40°C to +125°C
−40°C to +125°C
−40°C to +125°C
−40°C to +125°C
−40°C to +125°C
10-Lead Mini Small Outline Package (MSOP) RM-10 SAB
10-Lead Mini Small Outline Package (MSOP) RM-10 SAB
10-Lead Mini Small Outline Package (MSOP) RM-10 SAB
10-Lead Mini Small Outline Package (MSOP) RM-10 SAB#
10-Lead Mini Small Outline Package (MSOP) RM-10 SAB#
10-Lead Mini Small Outline Package (MSOP) RM-10 SAB#
10-Lead Mini Small Outline Package (MSOP) RM-10 SAB#
AUTOMOTIVE PRODUCTS
The ADW54010Z model is available with controlled manufacturing to support the quality and reliability requirements of automotive
applications. Note that these automotive models may have specifications that differ from the commercial models; therefore, designers
should review the Specifications section of this data sheet carefully. Only the automotive grade products shown are available for use in
automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to
obtain the specific Automotive Reliability reports for these models.