________________General Description
The MAX4518/MAX4519 precision, monolithic, CMOS
analog multiplexers (muxes) offer low on-resistance
(less than 100), which is matched to within 4
between channels and remains flat over the specified
analog signal range (10max). They also offer low leak-
age over temperature (NO-off leakage current less than
2nA at +85°C) and fast switching speeds (transition time
less than 250ns). The MAX4518 is a 4-channel device,
and the MAX4519 is a dual 2-channel device.
The MAX4518/MAX4519 are fabricated with Maxim’s
low-voltage silicon-gate process. Design improvements
yield extremely low charge injection (less than 5pC) and
guarantee electrostatic discharge protection greater than
2000V.
These muxes operate with a single +2.7V to +15V supply
or with bipolar ±2.7V to ±8V supplies, while retaining
CMOS-logic input compatibility and fast switching. CMOS
inputs provide reduced input loading.
________________________Applications
Sample-and-Hold Circuits
Automatic Test Equipment
Heads-Up Displays
Guidance and Control Systems
Military Radios
Communications Systems
Battery-Operated Systems
PBX, PABX
Audio Signal Routing
Low-Voltage Data-Acquisition Systems
____________________________Features
Guaranteed On-Resistance Match
Between Channels (<4)
Low On-Resistance (<100)
Guaranteed Flat On-Resistance over Signal
Range (<10)
Guaranteed Low Charge Injection (<5pC)
NO-Off Leakage Current <2nA at +85°C
COM-Off Leakage Current <5nA at +85°C
Electrostatic Discharge Protection >2000V
Single-Supply Operation (+2.7V to +15V)
Bipolar-Supply Operation (±2.7V to ±8V)
Low Power Consumption (<300µW)
Rail-to-Rail Signal Handling
TTL/CMOS-Logic Compatible
_______________Ordering Information
Ordering Information continued at end of data sheet.
* Contact factory for dice specifications.
** Contact factory for package availability.
MAX4518/MAX4519
Precision, 4-Channel/Dual 2-Channel,
Low-Voltage, CMOS Analog Multiplexers
________________________________________________________________
Maxim Integrated Products
1
TOP VIEW
N.C. = NOT INTERNALLY CONNECTED
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
A1
GND
V+
NO3
NO1
V-
EN
A0
MAX4518
NO4
N.C.
N.C.
N.C.
COM
N.C.
N.C.
NO2
QSOP
LOGIC
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
A1
GND
V+
NO1B
NO1A
V-
EN
A0
MAX4519
NO2B
N.C.
N.C.
COMB
COMA
N.C.
N.C.
NO2A
QSOP
LOGIC
__________________________________________________________Pin Configurations
PART
MAX4518CPD
MAX4518CSD
MAX4518CEE 0°C to +70°C
0°C to +70°C
0°C to +70°C
TEMP. RANGE PIN-PACKAGE
14 Plastic DIP
14 SO
16 QSOP
MAX4518C/D
MAX4518EPD 0°C to +70°C
0°C to +70°C Dice*
14 Plastic DIP
MAX4518ESD
MAX4518MJD -55°C to +125°C
-40°C to +85°C 14 SO
14 CERDIP**
19-1070; Rev. 1; 5/98
MAX4518EEE -40°C to +85°C 16 QSOP
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
MAX4518/MAX4519
Precision, 4-Channel/Dual 2-Channel,
Low-Voltage, CMOS Analog Multiplexers
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Dual Supplies
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, GND = 0V, V
AH
= V
ENH
= 2.4V, V
AL
= V
ENL
= 0.8V, T
A
= T
MIN
to T
MAX
,
unless otherwise noted.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
(Voltage Referenced to GND)
V+...........................................................................-0.3V to +17V
V-............................................................................+0.3V to -17V
V+ to V-...................................................................-0.3V to +17V
Voltage into NO_, NC_ (Note 1) .......(V- - 0.3V) to (V+ + 0.3V) or
30mA (whichever occurs first)
Voltage into EN, A0, A1 (Note 1) ............(V- - 0.3V) to (V- + 17V)
Current into Any Terminal ...................................................30mA
Peak Current, Any Terminal
(pulsed at 1ms, 10% duty cycle max) ............................40mA
Continuous Power Dissipation (T
A
= +70°C)
Plastic DIP (derate 10.0mW/°C above +70°C) ............800mW
Narrow SO (derate 8.0mW/°C above +70°C) ..............640mW
QSOP (derate 9.52mW/°C above +70°C)....................762mW
CERDIP (derate 9.09mW/°C above +70°C).................727mW
Operating Temperature Ranges
MAX4518C_ _ /MAX4519C_ _ ............................0°C to +70°C
MAX4518E_ _ /MAX4519E_ _..........................-40°C to +85°C
MAX4518MJD/MAX4519MJD........................-55°C to +125°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10sec).............................+300°C
V
COM
= ±4.5V,
V
NO
= 4.5V,
V+ = 5.5V, V- = -5.5V
CONDITIONS
-20 20
I
COM(OFF)
COM-Off Leakage Current
(Note 6)
-3 3
-0.1 0.1
-40 40
-5 5
nA
-0.2 0.2
60 100
VV- V+V
COM
, V
NO
Analog Signal Range
-20 20
I
NO(OFF)
NO-Off Leakage Current
(Note 6)
-2 2
nA
-0.1 0.1
13
R
FLAT(ON)
On-Resistance Flatness
(Note 5)
125
R
ON
Channel On-Resistance
4
6
R
ON
On-Resistance Matching
Between Channels (Note 4)
10
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
T
A
= T
MIN
to
T
MAX
T
A
= T
MIN
to
T
MAX
T
A
= T
MIN
to
T
MAX
MAX4519
V
NO
= ±4.5V, V
COM
= 4.5V,
V+ = 5.5V, V- = -5.5V
MAX4518
I
NO
= 1mA; V
COM
= ±3V, 0V;
V+ = 5V; V- = -5V
I
NO
= 1mA, V
COM
= ±3V
I
NO
= 1mA, V
COM
= ±3.5V,
V+ = 5V, V- = -5V
T
A
= +25°C
(Note 3)
M
C, E
M
C, E
T
A
= +25°C
M
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
C, E
T
A
= +25°C
T
A
= +25°C
Note 1: Signals on any terminal exceeding V+ or V- are clamped by internal diodes. Limit forward current to maximum current ratings.
V
COM
= ±4.5V,
V
NO
= ±4.5V,
-50 50
I
COM(ON)
COM-On Leakage Current
(Note 6)
-5 5
-0.2 0.2
-100 100
-10 10
nA
-0.4 0.4
T
A
= T
MIN
to
T
MAX
T
A
= T
MIN
to
T
MAX
MAX4519
MAX4518
M
C, E
T
A
= +25°C
M
C, E
T
A
= +25°C
±
±
SWITCH
V
EN
= V
A
= 0V/V+,
V+ = 5.5V, V- = -5.5V
MAX4518/MAX4519
Precision, 4-Channel/Dual 2-Channel,
Low-Voltage, CMOS Analog Multiplexers
_______________________________________________________________________________________ 3
CONDITIONS
17
C
COM(ON)
COM-On Capacitance pF
27
10
C
COM(OFF)
COM-Off Capacitance pF
16
pF5C
NO(OFF)
NO-Off Capacitance
pF8C
IN
Logic Input Capacitance
dB-92V
CT
Crosstalk Between
Channels
dB-75V
ISO
Off Isolation (Note 7)
pC05Q
Charge Injection (Note 3)
ns
250
t
ON(EN)
Enable Turn-On Time
60 150
V2.4 V+V
AH
, V
ENH
Logic High Input Voltage
ns040t
OPEN
Break-Before-Make Interval
ns
250
t
TRANS
Transition Time
-10 10
I
GND
Ground Current
V±2.7 ±8V+, V-Power-Supply Range
µA
-10 10
I+Positive Supply Current
µA
-10 10
I-Negative Supply Current
µA
-1 1
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
f = 1MHz, V
EN
= V
D
= 0V
f = 1MHz, V
EN
= V
D
= 0V
Figure 2
V
EN
= V
A
= 0V/V+,
V+ = 5.5V, V- = -5.5V
Figure 3
T
A
= +25°C
T
A
= +25°C
f = 1MHz, V
EN
= V
D
= 0V
f = 1MHz
Figure 6, V
EN
= 2.4V, f = 100kHz,
V
GEN
= 1Vp-p, R
L
= 1k
Figure 4
T
A
= T
MIN
to T
MAX
Figure 6, V
EN
= 0V, R
L
= 1k,
f = 100kHz
Figure 5,
C
L
= 1.0nF, V
S
= 0V,
R
S
= 0
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, GND = 0V, V
AH
= V
ENH
= 2.4V, V
AL
= V
ENL
= 0.8V, T
A
= T
MIN
to T
MAX
,
unless otherwise noted.)
V0 0.8V
AL
, V
ENL
Logic Low Input Voltage
µAV
A
= V
EN
= 0.8V
V
A
= V
EN
= 2.4V µA-0.1 0.1I
AH
, I
ENH
Input Current with
Input Voltage High
-0.1 0.1I
AL
, I
ENL
Input Current with
Input Voltage Low
V
EN
= V
A
= 0V/V+,
V+ = 5.5V, V- = -5.5V
ns
200
t
OFF(EN)
Enable Turn-Off Time
40 150
Figure 3
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C -1 1
T
A
= +25°C -1 1
T
A
= +25°C 150
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
DIGITAL LOGIC INPUT
SUPPLY
DYNAMIC
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
MAX4518
MAX4518
MAX4519
MAX4519

MAX4519EEE

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Multiplexer Switch ICs Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers
Lifecycle:
New from this manufacturer.
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