4- and 8-Channel
±15 V/+12 V Multiplexers
ADG1308/ADG1309
Rev. A
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FEATURES
33 V supply range
130 Ω on resistance
Fully specified at ±15 V/+12 V
3 V logic-compatible inputs
Rail-to-rail operation
Break-before-make switching action
16-lead TSSOP and 16-lead SOIC_N
Upgrade for the ADG508A/ADG509A
APPLICATIONS
Audio and video routing
Test equipment
Data acquisition systems
Battery-powered systems
Communication systems
Signal routing
FUNCTIONAL BLOCK DIAGRAMS
ADG1308
S1
S8
D
ADG1309
S1A
S4B
DA
DB
S4A
S1B
1-OF-4
DECODER
1-OF-8
DECODER
A0 A1 ENA0 A1 A2 EN
06009-001
Figure 1.
GENERAL DESCRIPTION
The ADG1308 and ADG1309 are monolithic analog multi-
plexers consisting of eight single channels and four differential
channels, respectively. The ADG1308 switches one of eight
inputs to a common output as determined by the 3-bit binary
address lines A0, A1, and A2. The ADG1309 switches one of
four differential inputs to a common differential output as
determined by the 2-bit binary address lines A0 and A1. An EN
input on both devices is used to enable or disable the device.
When disabled, all channels are switched off.
When the switches are on, each switch conducts equally well
in both directions and has an input signal range that extends to
the power supplies. In the off condition, signal levels up to the
supplies are blocked. All switches exhibit break-before-make
switching action for use in multiplexer applications. Inherent in
the design is the low charge injection for minimum transients
when switching the digital inputs.
Fast switching speed coupled with high signal bandwidth makes
the parts suitable for video signal switching. CMOS
construction ensures ultra low power dissipation, making the
parts ideally suited for portable and battery-powered
instruments.
PRODUCT HIGHLIGHTS
1. 16-lead TSSOP and 16-lead SOIC_N available.
2. Pin compatible with the ADG508AKR and the
ADG509AKR devices.
3. 3 V, logic-compatible digital input where:
V
IH
= 2.0 V and V
IL
= 0.8 V.
4. V
L
logic power supply not required.
5. Low power consumption.
ADG1308/ADG1309
Rev. A | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Dual Supply ................................................................................... 3
Single Supply ................................................................................. 5
Absolute Maximum Ratings ............................................................6
ESD Caution...................................................................................6
Pin Configurations and Function Descriptions ............................7
ADG1308 Truth Table ..................................................................7
ADG1309 Truth Table ..................................................................8
Typical Performance Characteristics ..............................................9
Test Circuits ..................................................................................... 11
Terminology .................................................................................... 13
Outline Dimensions ....................................................................... 14
Ordering Guide .......................................................................... 14
REVISION HISTORY
1/09—Rev. 0 to Rev. A
Change to I
DD
Parameter, Table 1 ................................................... 4
Change to I
DD
Parameter, Table 2 ................................................... 5
Updated Outline Dimensions ....................................................... 14
4/06—Revision 0: Initial Version
ADG1308/ADG1309
Rev. A | Page 3 of 16
SPECIFICATIONS
DUAL SUPPLY
V
DD
= +15 V ± 10%, V
SS
= –15 V ± 10%, GND = 0 V, unless otherwise noted.
1
Table 1.
Parameter +2C −40ºC to +105ºC Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range V
SS
to V
DD
V
On Resistance, R
ON
130 Ω typ V
S
= ±10 V, I
S
= −1 mA; see Figure 13
210 300 Ω max V
DD
= +13.5 V, V
SS
= −13.5 V
On Resistance Match Between Channels, ∆R
ON
5 Ω typ V
S
= ±10 V, I
S
= −1 mA
10 Ω max
On Resistance Flatness, R
FLAT
(On) 25 Ω typ V
S
= −5 V, 0 V, +5 V, I
S
= −1 mA
70 Ω max
LEAKAGE CURRENTS
Source Off Leakage, I
S
(Off) ±1 nA typ V
D
= ±10 V, V
S
= −10 V; see Figure 14
±50 nA max
Drain Off Leakage, I
D
(Off) ±1 nA typ V
S
= 1 V, 10 V; V
D
= 10 V, 1 V; see Figure 14
±50 nA max
Channel On Leakage, I
D,
I
S
(On) ±1 nA typ V
S
= V
D
= ±10 V; see Figure 15
±50 nA max
DIGITAL INPUTS
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 max V
IN
= V
INL
or V
INH
±0.1 μA max
Digital Input Capacitance, C
IN
5 pF typ
DYNAMIC CHARACTERISTICS
2
Transition Time, t
TRANSITION
80 ns typ R
L
= 300 Ω, C
L
= 35 pF
130 190 ns max V
S
= 10 V; see Figure 16
t
ON
(EN) 80 ns typ R
L
= 300 Ω, C
L
= 35 pF
100 120 ns max V
S
= 10 V; see Figure 18
t
OFF
(EN) 85 ns typ R
L
= 300 Ω, C
L
= 35 pF
100 150 ns max V
S
= 10 V; see Figure 18
Break-Before-Make Time Delay, t
BBM
25 ns typ R
L
= 300 Ω, C
L
= 35 pF
10 ns min V
S1
= V
S2
= 10 V; see Figure 17
Charge Injection 2 pC typ V
S
= 0 V, R
S
= 0 Ω, C
L
= 1 nF; see Figure 19
Off Isolation 80 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz; see Figure 20
Channel-to-Channel Crosstalk 80 dB typ R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz; see Figure 21
−3 dB Bandwidth 500 MHz typ R
L
= 50 Ω, C
L
= 5 pF; see Figure 22
C
S
(Off) 5 pF typ f = 1 MHz, V
S
= 0 V
C
D
(Off)
ADG1308 15 pF typ f = 1 MHz, V
S
= 0 V
ADG1309 10 pF typ f = 1 MHz, V
S
= 0 V
C
D
, C
S
(On)
ADG1308 20 pF typ f = 1 MHz, V
S
= 0 V
ADG1309 15 pF typ f = 1 MHz, V
S
= 0 V

ADG1309BRUZ-REEL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Multiplexer Switch ICs 4-CH +-15V/+12V
Lifecycle:
New from this manufacturer.
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