ADG528AKP-REEL

REV. B
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ADG528A/ADG529A
CMOS Latched
4-/8-Channel Analog Multiplexers
FEATURES
44 V Supply Maximum Rating
V
SS
to V
DD
Analog Signal Range
Single-/Dual-Supply Specifications
Wide Supply Ranges (10.8 V to 16.5 V)
Microprocessor Compatible (100 ns WR Pulse)
Extended Plastic Temperature Range
(–40°C to +85°C)
Low Leakage (20 pA typ)
Low Power Dissipation (28 mW max)
Available in 18-Lead DIP/SOIC and 20-Lead PLCC Packages
Superior Alternative to:
DG528
DG529
FUNCTIONAL BLOCK DIAGRAMS
GENERAL DESCRIPTION
The ADG528A and ADG529A are CMOS monolithic analog
multiplexers with eight channels and four dual channels, respec-
tively. On-chip latches facilitate microprocessor interfacing. The
ADG528A switches one of eight inputs to a common output,
depending on the state of three binary addresses and an enable
input. The ADG529A switches one of four differential inputs to
a common differential output, depending on the state of two
binary addresses and an enable input. Both devices have TTL
and 5 V CMOS logic-compatible digital inputs.
The ADG528A and ADG529A are designed on an enhanced
LC
2
MOS process, which gives an increased signal capability of
V
SS
to V
DD
and enables operation over a wide range of supply
voltages. The devices can comfortably operate anywhere in the
10.8 V to 16.5 V single- or dual-supply range. These multiplex-
ers also feature high switching and low R
ON
.
PRODUCT HIGHLIGHTS
1. Single-/dual-supply specifications with a wide tolerance.
The devices are specified in the 10.8 V to 16.5 V range for
both single- and dual-supplies.
2. Easily Interfaced
The ADG528A and ADG529A can be easily interfaced with
microprocessors. The WR signal latches the state of the
address control lines and the enable line. The RS signal
clears both the address and enable data in the latches result-
ing in no output (all switches off). RS can be tied to the
microprocessor reset pin.
3. Extended Signal Range
The enhanced LC
2
MOS processing results in a high breakdown
and an increased analog signal range of V
SS
to V
DD
.
4. Break-Before-Make Switching
Switches are guaranteed break-before-make so that input
signals are protected against momentary shorting.
5. Low Leakage
Leakage currents in the range of 20 pA make these multiplexers
suitable for high precision circuits.
REV. B–2–
ADG528A/ADG529A–SPECIFICATIONS
DUAL SUPPLY
ADG528A ADG528A ADG528A
ADG529A ADG529A ADG529A
K Version B Version T Version
–40°C to –40°C to –55°C to
Parameter +25°C +85°C +25°C +85°C +25°C +125°C Units Comments
ANALOG SWITCH
Analog Signal Range V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V min
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V max
R
ON
280 280 280 typ –10 V V
S
+10 V, I
DS
= 1 mA;
Test Circuit 1
450 600 450 600 450 600 max
300 400 300 400 max V
DD
= 15 V (±10%), V
SS
= –15 V (±10%)
300 400 max V
DD
= 15 V (± 5%), V
SS
= –15 V (± 5%)
R
ON
Drift 0.6 0.6 0.6 %/°C typ –10 V V
S
+10 V, I
DS
= 1 mA
R
ON
Match 5 5 5 % typ –10 V V
S
+10 V, I
DS
= 1 mA
I
S
(OFF), Off Input
Leakage 0.02 0.02 0.02 nA typ V1 = ± 10 V, V2 = ⫿10 V; Test Circuit 2
150 150 150 nA max
I
D
(OFF), Off Input
Leakage 0.04 0.04 0.04 nA typ V1 = ± 10 V, V2 = ⫿10 V; Test Circuit 3
ADG528A 1 100 1 100 1 100 nA max
ADG529A 1 50 1 50 1 50 nA max
I
D
(ON), On Channel
Leakage 0.04 0.04 0.04 nA typ V1 = ± 10 V, V2 = ⫿10 V; Test Circuit 4
ADG528A 1 100 1 100 1 100 nA max
ADG529A 1 50 1 50 1 50 nA max
I
DIFF
, Differential Off
Output Leakage
(ADG529A only) 25 25 25 nA max V1 = ±10 V, V2 = ⫿10 V; Test Circuit 5
DIGITAL CONTROL
V
INH
, Input High Voltage 2.4 2.4 2.4 V min
V
INL
, Input Low Voltage 0.8 0.8 0.8 V max
I
INL
or I
INH
111µA max V
IN
= 0 to V
DD
C
IN
Digital Input
Capacitance 8 8 8 pF max
DYNAMIC CHARACTERISTICS
1
t
TRANSITION
200 200 200 ns typ V1 = ± 10 V, V2 = ⫿10 V; Test Circuit 6
300 400 300 400 300 400 ns max
t
OPEN
50 50 50 ns typ Test Circuit 7
25 10 25 10 25 10 ns min
t
ON
(EN, WR) 200 200 200 ns typ Test Circuits 8 and 9
300 400 300 400 300 400 ns max
t
OFF
(EN, RS ) 200 200 200 ns typ Test Circuits 8 and 10
300 400 300 400 300 400 ns max
t
W
Write Pulse Width 100 120 100 120 100 130 ns min See Figure 1
t
S
Address,
Enable Setup Time 100 100 100 ns min See Figure 1
t
H
, Address,
Enable Hold Time 10 10 10 ns min See Figure 1
t
RS
Reset Pulse Width 100 100 100 ns min See Figure 2
OFF Isolation 68 68 68 dB typ V
EN
= 0.8 V, R
L
= 1 k, C
L
= 15 pF,
50 50 50 dB min V
S
= 7 V rms, f = 100 kHz
C
S
(OFF) 5 5 5 pF typ V
EN
= 0.8 V
C
D
(OFF)
ADG528A 22 22 22 pF typ V
EN
= 0.8 V
ADG529A 11 11 11 pF typ
Q
INJ
, Charge Injection 4 4 4 pC typ R
S
= 0 , V
S
= 0 V; Test Circuit 11
(V
DD
= +10.8 V to +16.5 V, V
SS
= –10.8 V to –16.5 V, unless otherwise noted.)
REV. B
ADG528A/ADG529A
–3–
ADG528A ADG528A ADG528A
ADG529A ADG529A ADG529A
K Version B Version T Version
–40°C to –40°C to –55°C to
Parameter +25°C +85°C +25°C +85°C +25°C +125°CUnits Comments
POWER SUPPLY
I
DD
0.6 0.6 0.6 mA typ V
IN
= V
INL
or V
INH
1.5 1.5 1.5 mA max
I
SS
20 20 20 µA typ V
IN
= V
INL
or V
INH
0.2 0.2 0.2 mA max
Power Dissipation 10 10 10 mW typ
2.8 2.8 2.8 mW max
NOTE
1
Sample tested at +25°C to ensure compliance.
Specifications subject to change without notice.
SINGLE SUPPLY
ADG528A ADG528A ADG528A
ADG529A ADG529A ADG529A
K Version B Version T Version
–40°C to –40°C to –55°C to
Parameter +25°C +85°C +25°C +85°C +25°C +125°CUnits Comments
ANALOG SWITCH
Analog Signal Range GND GND GND GND GND GND V min
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V max
R
ON
500 500 500 typ GND V
S
+10 V, I
DS
= 0.5 mA;
Test Circuit 1
700 1000 700 1000 700 1000 max
R
ON
Drift 0.6 0.6 0.6 %/°C typ GND V
S
+10 V, I
DS
= 0.5 mA
R
ON
Match 5 5 5 % typ GND V
S
+10 V, I
DS
= 0.5 mA
I
S
(OFF), Off Input
Leakage 0.02 0.02 0.02 nA typ V1 = +10 V/GND, V2 = GND/+10 V;
150150 1 50 nA max Test Circuit 2
I
D
(OFF), Off Input
Leakage 0.04 0.04 0.04 nA typ V1 = +10 V/GND, V2 = GND/+10 V;
ADG528A 1 100 1 100 1 100 nA max Test Circuit 3
ADG529A 1 50 1 50 1 50 nA max
I
D
(ON), On Channel
Leakage 0.04 0.04 0.04 nA typ V1 = +10 V/GND, V2 = GND/+10 V;
ADG528A 1 100 1 100 1 100 nA max Test Circuit 4
ADG529A 1 50 1 50 1 50 nA max
I
DIFF
, Differential Off
Output Leakage
(ADG529A only) 25 25 25 nA max V1 = +10 V/GND, V2 = GND/+10 V;
Test Circuit 5
DIGITAL CONTROL
V
INH
, Input High Voltage 2.4 2.4 2.4 V min
V
INL
, Input Low Voltage 0.8 0.8 0.8 V max
I
INL
or I
INH
111µA max V
IN
= 0 to V
DD
C
IN
Digital Input
Capacitance 8 8 8 pF max
DYNAMIC CHARACTERISTICS
1
t
TRANSITION
300 300 300 ns typ V1 = +10 V/GND, V2 = GND/+10 V;
Test Circuit 6
450 600 450 600 450 600 ns max
t
OPEN
50 50 50 ns typ Test Circuit 7
25 10 25 10 25 10 ns min
t
ON
(EN, WR) 250 250 250 ns typ Test Circuits 8 and 9
450 600 450 600 450 600 ns max
t
OFF
(EN, RS ) 250 250 250 ns typ Test Circuits 8 and 10
450 600 450 600 450 600 ns max
t
W
Write Pulse Width 100 120 100 120 100 130 ns min See Figure 1
(V
DD
= +10.8 V to +16.5 V, V
SS
= GND = 0 V, unless otherwise noted.)

ADG528AKP-REEL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Multiplexer Switch ICs 8:1 280 Ohm Latchable
Lifecycle:
New from this manufacturer.
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