LTC201A/LTC202/LTC203
4
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LTC201AM/LTC202M/ LTC201AC/LTC202C/
LTC203M LTC203C
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
t
ON
V
S
= 2V, R
L
= 1k, C
L
= 35pF 450 600 450 600 ns
t
OFF
190 300 190 300 ns
t
OPEN
100 250 100 250 ns
Off Isolation V
S
= 2V
P-P
, R
L
= 1k, f = 100Hz 75 75 dB
Crosstalk 90 90 dB
Charge Injection O
INJ
R
S
= 0, C
L
= 1000pF, V
S
= 2.5V 2 2 pC
Total Harmonic Distortion THD V
S
= 2V
P-P
, R
L
= 10k 0.01 0.01 %
The denotes the specifications which
apply over full operating temperature range, otherwise specifications are at T
A
= 25°C. V
+
= 5V, V
= GND = 0V unless otherwise noted.
AC ELECTRICAL CHARACTERISTICS
DIGITAL A D DC ELECTRICAL CHARACTERISTICS
U
LTC201AM/LTC202M/ LTC201AC/LTC202C/
LTC203M LTC203C
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Analog Signal Range 0505V
R
ON
V
S
= ±1.5V, +3V T
MIN
450 520
I
D
= 0.25mA 25°C 280 450 280 525
T
MAX
650 650
R
ON
vs V
S
20 20 %
R
ON
vs Temperature 0.5 0.5 %/°C
R
ON
Match V
S
= 2.5V, I
DS
= 0.25mA 5 5 %
Off Input Leakage I
S
(OFF) V
D
= 4V, 1V; V
S
= 1V, 4V (Note 4) 0.01 ±1 0.01 ±5nA
Switch Off ±100 ±100 nA
Off Output Leakage I
D
(0FF) V
D
= 4V, 1V; V
S
= 1V, 4V (Note 4) 0.01 ±1 0.01 + 5 nA
Switch Off ±100 ±100 nA
On Channel Leakage l
D
(ON) V
D
= V
S
= 1V, 4V (Note 4) 0.01 ±1 0.01 ±5nA
Switch On ±200 ±200 nA
Input High Voltage V
INH
2.4 2.4 V
Input Low Voltage V
INL
0.8 0.8 V
Input High or Low Current V
IN
= 5V, 0V ±1 ±1 µA
I
INH
and I
INL
C
S
(OFF) 55pF
C
D
(OFF) 12 12 pF
C
D
, C
S
(ON) 30 30 pF
I
+
All Logic Inputs Tied Together 8 20 8 20 µA
V
IN
= 0V OR 4.0V 30 30 µA
V
+
= 5V, V
= GND = 0V unless otherwise noted.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: Signals on S, D, or IN exceeding V
+
or V
will be clamped by
internal diodes. Limit forward diode current to maximum current rating.
Note 3: In-circuit ESD on the switch pins (S or D) exceeds 4kV (see test
circuit).
Note 4: Leakage current with a single 5V supply is guaranteed by
correlation with the ±15V leakage current.
LTC201A/LTC202/LTC203
5
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R
ON
vs V
S
Over Supply Voltage
TYPICAL PERFOR A CE CHARACTERISTICS
UW
R
ON
vs V
S
Over TemperatureR
ON
vs V
S
Over Temperature
Q
INJ
vs V
S
Over Supply Voltage
Positive Supply Current vs Logic
Input Voltage
Supply Current vs Logic Input
Voltage
0
I
+
(µA)
90
270
300
3
30
210
150
60
240
0
180
120
1
2
4
5
LT201_202_203 • TPC06
V
IN
(V)
V
+
= 5V
V
= 0V
T
A
= 25°C
ALL LOGIC INPUTS
TIED TOGETHER
–15
–10
–5
0
0
510
15
LT201_202_203 • TPC04
Q
INJ
(pC)
V
S
(V)
–50
–40
–20
–10
50
20
–30
30
40
10
T
A
= 25°C
C
L
= 1000p-F
V
+
= 5V
V
= – 5V
V
+
= 5V
V
= 0V
V
+
= 15V
V
= – 15V
0
I
+
(µA)
90
270
300
9
30
210
150
60
240
0
180
120
3
6
12
15
LT201_202_203 • TPC05
V
+
= 15V
V
= – 15V
T
A
= 25°C
ALL LOGIC INPUTS
TIED TOGETHER
V
IN
(V)
V
S
(V)
–20 –16
–12 –8 –4
4
812
16 20
0
R
ON
()
250
LT201_202_203 • TPC01
50
200
0
150
100
T
A
= 25
°
C
I
D
= 1mA
V
SUPPLY
= 5V, 0V
± 5V
± 10V
± 15V
± 20V
LT201_202_203 • TPC02
R
ON
()
V
S
(V)
100
20
80
0
60
40
–15 –12
–9 –6 –3
3
69
12 15
0
V
+
= 15V
V
= – 15V
I
D
= 1mA
125°C
25°C
–55°C
02
4
5
1
3
V
S
(V)
R
ON
()
LT201_202_203 • TPC03
500
100
400
0
300
200
V
+
= 5V
V
= 0V
I
D
= 1mA
125°C
25°C
–55°C
LTC201A/LTC202/LTC203
6
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Switching Time Test Circuit
Switch output waveform shown for V
S
= constant with
logic input waveform as shown. Note that V
S
may be + or
– as per switching time test circuit. V
O
is the steady state
output switch on. Feedthrough via gate capacitance may
result in spikes at leading and trailing edge of output
waveform.
Charge Injection Test Circuit
R
GEN
V
GEN
V
O
S
X
D
X
IN
X
C
L
=
1000pF
LT201_202_203 • AI03
3V
3V
NC
NO
ON
ON
ON
ON
OFF
OFF
0V
V
O
V
O
V
O
IS THE MEASURED VOLTAGE ERROR DUE TO CHARGE INJECTION.
THE ERROR VOLTAGE IN COULOMBS IS Q = C
L
V
O
0V
LT201_202_203 • AI04
Switching Time Test Circuit
LT201_202_203 • AI01
3V
50%
50%
0V
0.9 0.9
3V
0V
V
S
V
O
V
O
t
ON
t
OFF
0V
NO
LOGIC INPUT
t
r
< 20ns
t
f
< 20ns
NC
LOGIC INPUT
t
r
< 20ns
t
f
< 20ns
SWITCH
INPUT
SWITCH
OUTPUT
LOGIC “1” = SW ON
LOGIC “0” = SW ON
LT201_202_203 • AI02
V
S
= 2V
V
O
V
O
R
L
R
L
R
L
C
L
S1
D1
IN1
LOGIC
INPUT
SWITCH
INPUT
SWITCH
OUTPUT
(REPEAT TEST FOR IN2, IN3 AND IN4)
1k
35pF
= V
S
+ r
DS(ON)
APPLICATIO S I FOR ATIO
WUUU

LTC203CS#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Switch ICs uP, L Ch Injection, 4x CMOS Analog Switc
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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