參數(shù)資料
型號(hào)： ADG731
廠商： Analog Devices, Inc.
英文描述： 16-/32- Channel, Serially Controlled 4 з 1.8 V to 5.5 V, 【2.5 V, Analog Multiplexers
中文描述： 16-/32-通道，串行控制4з1.8 V至5.5 V，【2.5伏，模擬多路復(fù)用器
文件頁數(shù)： 4/15頁
文件大?。?/td> 270K
代理商： ADG731
–4–
REV. PrD
ADG725/ADG731–SPECIFICATIONS
1
PRELIMINARY TECHNICAL DATA
(V
DD
= +2.5 V ±10%, V
SS
= -2.5 V ±10%, GND = 0 V, unless otherwise noted)
Dual Supply
B Version
–40°C
to +85°C
Parameter
+25
o
C
Units Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range
On-Resistance (R
ON
)
V
SS
to V
DD
4
5.5
V
typ
max
typ
max
typ
max
V
S
= V
SS
to V
DD
, I
DS
= 10 mA;
Test Circuit 1
V
S
= V
SS
to V
DD
, I
DS
= 10 mA
6
0.3
0.8
On-Resistance Match Between
Channels (
R
ON
)
On-Resistance Flatness (R
FLAT(ON)
)
0.5
V
S
= V
SS
to V
DD
, I
DS
= 10 mA
1
LEAKAGE CURRENTS
Source OFF Leakage I
S
(OFF)
V
DD
= +2.75 V, V
SS
= -2.75 V
V
S
= +2.25 V/-1.25 V, V
D
= -1.25 V/+2.25 V;
Test Circuit 2
V
S
= +2.25 V/-1.25 V, V
D
= -1.25 V/+2.25 V;
Test Circuit 3
±0.01
±0.25
±0.05
±0.5
±1
±0.01
±0.5
±1
nA typ
nA max
nA typ
nA max
nA max
nA typ
nA max
nA max
±0.5
Drain OFF Leakage I
D
(OFF)
±2.5
±5
Channel ON Leakage I
D
, I
S
(ON)
V
S
= V
D
= +2.25 V/-1.25 V, Test Circuit 4
±2.5
±5
DIGITAL INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current
I
INL
or I
INH
1.7
0.7
V min
V max
0.005
μA typ
μA max
pF typ
V
IN
= V
INL
or V
INH
±0.1
C
IN
, Digital Input Capacitance
DYNAMIC CHARACTERISTICS
2
t
TRANSITION
5
40
ns typ
ns max
ns typ
ns min
pC typ
dB typ
R
L
= 300
, C
L
= 35 pF Test Circuit 5
V
S1
= 1.5 V/0 V,V
S32
= 0 V/1.5 V
R
L
= 300
, C
L
= 35 pF;
V
S
= 1.5 V, Test Circuit 6
V
S
= 0 V, R
S
= 0
, C
L
= 1 nF; Test 7
R
L
= 50
, C
L
= 5 pF, f = 1 MHz;
Test Circuit 8
R
L
= 50
, C
L
= 5 pF, f = 1 MHz;
Test Circuit 9
60
Break-Before-Make Time Delay, t
D
15
1
Charge Injection
Off Isolation
±8
-60
Channel to Channel Crosstalk
-60
dB typ
-3 dB Bandwidth
ADG725
ADG731
C
S
(OFF)
C
D
(OFF)
ADG725
ADG731
C
D
, C
S
(ON)
ADG725
ADG731
34
18
13
MHz typ
MHz typ
pF typ
R
L
= 50
, C
L
= 5 pF, Test Circuit 10
180
360
pF typ
pF typ
f = 1 MHz
f = 1 MHz
200
400
pF typ
pF typ
f = 1 MHz
f = 1 MHz
POWER REQUIREMENTS
I
DD
V
DD
= +2.75 V
Digital Inputs = 0 V or +2.75 V
10
μA typ
μA max
μA typ
μA max
20
I
SS
10
V
SS
= -2.75 V
Digital Inputs = 0 V or +2.75 V
20
NOTES
1
Temperature range is as follows: B Version: –40°C to +85°C.
2
Guaranteed by design, not subject to production test.
Specifications subject to change without notice.
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