a
ADG714/ADG715
CMOS, Low Voltage
Serially Controlled, Octal SPST Switches
FUNCTIONAL BLOCK DIAGRAMS
ADG714
D1
D2
D3
D4
D5
D6
D7
D8
DOUT
S1
S2
S3
S4
S5
S6
S7
S8
INPUT SHIFT
REGISTER
SCLK DIN SYNC RESET
ADG715
D1
D2
D3
D4
D5
D6
D7
D8
S1
S2
S3
S4
S5
S6
S7
S8
INTERFACE
LOGIC
SDA SCL A0 A1
RESET
FEATURES
ADG714 SPI™/QSPI™/MICROWIRE™-Compatible Interface
ADG715 I
2
C™-Compatible Interface
2.7 V to 5.5 V Single Supply
2.5 V Dual Supply
2.5 On Resistance
0.6 On Resistance Flatness
100 pA Leakage Currents
Octal SPST
Power-On Reset
Fast Switching Times
TTL/CMOS-Compatible
Small TSSOP Package
APPLICATIONS
Data Acquisition Systems
Communication Systems
Relay Replacement
Audio and Video Switching
GENERAL DESCRIPTION
The ADG714/ADG715 are CMOS, octal SPST (single-pole,
single-throw) switches controlled via either a 2- or 3-wire serial
interface. On resistance is closely matched between switches and
very flat over the full signal range. Each switch conducts equally
well in both directions and the input signal range extends to the
supplies. Data is written to these devices in the form of 8 bits,
each bit corresponding to one channel.
The ADG714 uses a 3-wire serial interface that is compatible
with SPI
, QSPI,
and MICROWIRE
and most DSP interface
standards. The output of the shift register DOUT enables a
number of these parts to be daisy chained.
The ADG715 uses a 2-wire serial interface that is compatible
with the I
2
C interface standard. The ADG715 has four hard wired
addresses, selectable from two external address pins (A0 and A1).
This allows the 2 LSBs of the 7-bit slave address to be set by
the user. A maximum of four of these devices may be connected
to the bus.
On power-up of these devices, all switches are in the OFF con-
dition, and the internal registers contain all zeros.
Low power consumption and operating supply range of 2.7 V to
5.5 V make this part ideal for many applications. These parts
may also be supplied from a dual ± 2.5 V supply. The ADG714
and ADG715 are available in a small 24-lead TSSOP package.
PRODUCT HIGHLIGHTS
1. 2- or 3-wire serial interface
2. Single/dual supply operation. The ADG714 and ADG715
are fully specified and guaranteed with 3 V, 5 V, and ± 2.5 V
supply rails.
3. Low on resistance, typically 2.5 Ω
4. Low leakage
5. Power-on reset
6. Small 24-lead TSSOP package
Rev. D Document Feedback
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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.
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One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 ©2000–2015 Analog Devices, Inc. All rights reserved.
Technical Support www.analog.com
–2–
ADG714/ADG715–SPECIFICATIONS
1
(V
DD
= 5 V 10%, V
SS
= 0 V, GND = 0 V unless otherwise noted.)
B Version
–40C
Parameter +25C to +85C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to V
DD
V
On Resistance (R
ON
)2.5Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
4.5 5 Ω max
On Resistance Match Between Channels (ΔR
ON
)0.4Ω typ
0.8 Ω max V
S
= 0 V to V
DD
, I
S
= 10 mA
On Resistance Flatness (R
FLAT(ON)
)0.6 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
1.2 Ω max
LEAKAGE CURRENTS V
DD
= 5.5 V
Source OFF Leakage I
S
(OFF) ± 0.01 nA typ V
D
= 4.5 V/1 V, V
S
= 1 V/4.5 V
± 0.1 ± 0.3 nA max
Drain OFF Leakage I
D
(OFF) ± 0.01 nA typ V
D
= 4.5 V/1 V, V
S
= 1 V/4.5 V
± 0.1 ± 0.3 nA max
Channel ON Leakage I
D
, I
S
(ON) ± 0.01 nA typ V
D
= V
S
= 1 V, or 4.5 V
± 0.1 ± 0.3 nA max
DIGITAL INPUTS (SCLK, DIN, SYNC, A0, A1)
Input High Voltage, V
INH
2.4 V min
Input Low Voltage, V
INL
0.8 V max
Input Current, I
INL
or I
INH
0.005 μA typ V
IN
= V
INL
or V
INH
± 0.1 μA max
C
IN
, Digital Input Capacitance
2
3 pF typ
DIGITAL OUTPUT ADG714 DOUT
2
Output Low Voltage 0.4 V max I
SINK
= 6 mA
C
OUT
Digital Output Capacitance 4 pF typ
DIGITAL INPUTS (SCL, SDA)
2
Input High Voltage, V
INH
0.7 V
DD
V min
V
DD
+ 0.3 V max
Input Low Voltage, V
INL
–0.3 V min
0.3 V
DD
V max
I
IN
, Input Leakage Current 0.005 μA typ V
IN
= 0 V to V
DD
± 1 μA max
V
HYST
, Input Hysteresis 0.05 V
DD
V min
C
IN
, Input Capacitance 6 pF typ
LOGIC OUTPUT (SDA)
2
V
OL
, Output Low Voltage 0.4 V max I
SINK
= 3 mA
0.6 V max I
SINK
= 6 mA
DYNAMIC CHARACTERISTICS
2
t
ON
ADG714 20 ns typ V
S
= 3 V, R
L
= 300 Ω, C
L
= 35 pF
32 ns max
t
ON
ADG715 95 ns typ V
S
= 3 V, R
L
= 300 Ω, C
L
= 35 pF
140 ns max
t
OFF
ADG714 8 ns typ V
S
= 3 V, R
L
= 300 Ω, C
L
= 35 pF
15 ns max
t
OFF
ADG715 85 ns typ V
S
= 3 V, R
L
= 300 Ω, C
L
= 35 pF
130 ns max
Break-Before-Make Time Delay, t
D
8 ns typ V
S
= 3 V, R
L
= 300 Ω, C
L
= 35 pF
1 ns min
Charge Injection ± 3 pC typ V
S
= 2 V, R
S
= 0 Ω, C
L
= 1 nF
Off Isolation –60 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz
–80 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz
Channel-to-Channel Crosstalk –70 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz
–90 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz
–3 dB Bandwidth 155 MHz typ R
L
= 50 Ω,
C
L
= 5 pF
C
S
(OFF) 11 pF typ
C
D
(OFF) 11 pF typ
C
D
, C
S
(ON) 22 pF typ
POWER REQUIREMENTS V
DD
= 5.5 V
I
DD
10 μA typ Digital Inputs = 0 V or 5.5 V
20 μA max
NOTES
1
Temperature range is as follows: B Version: –40°C to +85°C.
2
Guaranteed by design, not subject to production test.
REV.
D
–3–
ADG714/ADG715
REV.
SPECIFICATIONS
1
(V
DD
= 3 V 10%, V
SS
= 0 V, GND = 0 V unless otherwise noted.)
B Version
–40C
Parameter +25C to +85C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to V
DD
V
On Resistance (R
ON
)6Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
11 12 Ω max
On Resistance Match Between Channels (ΔR
ON
) 0.4 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
1.2 Ω max
On Resistance Flatness (R
FLAT(ON)
) 3.5 Ω typ V
S
= 0 V to V
DD
, I
S
= 10 mA
LEAKAGE CURRENTS V
DD
= 3.3 V
Source OFF Leakage I
S
(OFF) ± 0.01 nA typ V
S
= 3 V/1 V, V
D
= 1 V/3 V
± 0.1 ± 0.3 nA max
Drain OFF Leakage I
D
(OFF) ± 0.01 nA typ V
S
= 1 V/3 V, V
D
= 3 V/1 V
± 0.1 ± 0.3 nA max
Channel ON Leakage I
D
, I
S
(ON) ± 0.01 nA typ V
S
= V
D
= 1 V, or 3 V
± 0.1 ± 0.3 nA max
DIGITAL INPUTS (SCLK, DIN, SYNC, A0, A1)
Input High Voltage, V
INH
2.0 V min
Input Low Voltage, V
INL
0.8 V max
Input Current, I
INL
or I
INH
0.005 μA typ V
IN
= V
INL
or V
INH
± 0.1 μA max
C
IN
, Digital Input Capacitance
2
3 pF typ
DIGITAL OUTPUT ADG714 DOUT
2
Output Low Voltage 0.4 V max I
SINK
= 6 mA
C
OUT
Digital Output Capacitance 4 pF typ
DIGITAL INPUTS (SCL, SDA)
2
Input High Voltage, V
INH
0.7 V
DD
V min
V
DD
+ 0.3 V max
Input Low Voltage, V
INL
–0.3 V min
0.3 V
DD
V max
I
IN
, Input Leakage Current 0.005 μA typ V
IN
= 0 V to V
DD
± 1 μA max
V
HYST
, Input Hysteresis 0.05 V
DD
V min
C
IN
, Input Capacitance 6 pF typ
LOGIC OUTPUT (SDA)
2
V
OL
, Output Low Voltage 0.4 V max I
SINK
= 3 mA
0.6 V max I
SINK
= 6 mA
DYNAMIC CHARACTERISTICS
2
t
ON
ADG714 35 ns typ V
S
= 2 V, R
L
= 300 Ω, C
L
= 35 pF
65 ns max
t
ON
ADG715 130 ns typ V
S
= 2 V, R
L
= 300 Ω, C
L
= 35 pF
200 ns max
t
OFF
ADG714 11 ns typ V
S
= 2 V, R
L
= 300 Ω, C
L
= 35 pF
20 ns max
t
OFF
ADG715 115 ns typ V
S
= 2 V, R
L
= 300 Ω, C
L
= 35 pF
180 ns max
Break-Before-Make Time Delay, t
D
8 ns typ V
S
= 2 V, R
L
= 300 Ω, C
L
= 35 pF
1 ns min
Charge Injection ± 2 pC typ V
S
= 1.5 V, R
S
= 0 Ω, C
L
= 1 nF
Off Isolation –60 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz
–80 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz
Channel-to-Channel Crosstalk –70 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 10 MHz
–90 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz
–3 dB Bandwidth 155 MHz typ R
L
= 50 Ω,
C
L
=
5 pF
C
S
(OFF) 11 pF typ
C
D
(OFF) 11 pF typ
C
D
, C
S
(ON) 22 pF typ
POWER REQUIREMENTS V
DD
= 3.3 V
I
DD
10 μA typ Digital Inputs = 0 V or 3.3 V
20 μA max
NOTES
1
Temperature range is as follows: B Version: –40°C to +85°C.
2
Guaranteed by design, not subject to production test.
D

ADG714BRUZ-REEL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Switch ICs 2.5 Ohm 2.7V CMOS Octal SPST
Lifecycle:
New from this manufacturer.
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