General Description
The MAX306/MAX307 precision, monolithic, CMOS
analog multiplexers (muxes) offer low on-resistance
(less than 100Ω), which is matched to within 5Ω
between channels and remains flat over the specified
analog signal range (7Ω, max). They also offer low leak-
age over temperature (I
NO(OFF)
less than 2.5nA at
+85°C) and fast switching speeds (t
TRANS
less than
250ns). The MAX306 is a single-ended 1-of-16 device,
and the MAX307 is a differential 2-of-8 device.
The MAX306/MAX307 are fabricated with Maxim’s
improved 44V silicon-gate process. Design improve-
ments yield extremely low charge injection (less than
10pC) and guarantee electrostatic discharge (ESD)
protection greater than 2000V.
These muxes operate with a single +5V to +30V supply,
or bipolar ±4.5V to ±20V supplies, while retaining
TTL/CMOS-logic input compatibility and fast switching.
CMOS inputs provide reduced input loading. These
improved parts are plug-in upgrades for the industry-
standard DG406, DG407, DG506A, and DG507A.
________________________Applications
____________________________Features
Guaranteed On-Resistance Match Between
Channels, <5Ω Max
Low On-Resistance, <100Ω Max
Guaranteed Flat On-Resistance over Specified
Signal Range, 7Ω Max
Guaranteed Charge Injection, <10pC
I
NO(OFF)
Leakage <2.5nA at +85°C
I
COM(OFF)
Leakage <20nA at +85°C
ESD Protection >2000V
Plug-In Upgrade for Industry-Standard
DG406/DG407/DG506A/DG507A
Single-Supply Operation (+5V to +30V)
Bipolar-Supply Operation (±4.5V to ±20V)
Low Power Consumption, <1.25mW
Rail-to-Rail Signal Handling
TTL/CMOS-Logic Compatible
MAX306/MAX307
Precision, 16-Channel/Dual 8-Channel,
High-Performance, CMOS Analog Multiplexers
________________________________________________________________
Maxim Integrated Products
1
_____________________Pin Configurations/Functional Diagrams/Truth Tables
19-0270; Rev 3; 3/10
PART
MAX306CPI
MAX306CWI 0°C to +70°C
0°C to +70°C
TEMP RANGE PIN-PACKAGE
28 Plastic DIP
28 Wide SO
Ordering Information continued at end of data sheet.
*
Contact factory for dice specifications.
MAX306C/D 0°C to +70°C Dice*
MAX306EPI -40°C to +85°C 28 Plastic DIP
MAX306EWI -40°C to +85°C 28 Wide SO
MAX306EQI -40°C to +85°C 28 PLCC
MAX306MJI -55°C to +125°C 28 CERDIP
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
MAX306EUI -40°C to +85°C 28 TSSOP
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
COM
V-
NO8
NO7
NO16
N.C.
N.C.
V+
TOP VIEW
NO6
NO5
NO4
NO3
NO12
NO13
NO14
NO15
20
19
18
17
9
10
11
12
NO2
NO1
EN
A0
GND
NO9
NO10
NO11
DIP/SO/TSSOP
MAX306
16
15
13
14
A1
A2
A3
N.C.
A2 A1 A0 EN
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
None
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MAX306
LOGIC “0” V
AL
0.8V, LOGIC “1” = V
AH
2.4V
A3
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Ordering Information
Sample-and-Hold
Circuits
Test Equipment
Heads-Up Displays
Guidance and Control
Systems
Military Radios
Communications Systems
Battery-Operated Systems
PBX, PABX
Audio Signal Routing
Pin Configurations/Functional Diagrams/Truth Tables
continued at end of data sheet.
MAX306/MAX307
Precision, 16-Channel/Dual 8-Channel,
High-Performance, CMOS Analog Multiplexers
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Dual Supplies
(V+ = +15V, V- = -15V, GND = 0V, V
AH
= +2.4V, V
AL
= +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 V-)
V+ ..........................................................................-0.3V, +44V
GND.......................................................................-0.3V, +25V
Digital Inputs, NO, COM (Note 1)...........(V- - 2V) to (V+ + 2V) or
30mA (whichever occurs first)
Continuous Current (any terminal) ......................................30mA
Peak Current, NO or COM
(pulsed at 1ms, 10% duty cycle max) ..........................100mA
Continuous Power Dissipation (T
A
= +70°C)
28-Pin Plastic DIP
(derate 9.09mW/°C above +70°C).............................727mW
28-Pin Wide SO (derate 12.50mW/°C above +70°C) ...1000mW
28-Pin PLCC (derate 10.53mW/°C above +70°C)........842mW
28-Pin CERDIP (derate 16.67mW/°C above +70°C) ..1333mW
28-Pin TSSOP (derate 12.8mW/°C above +70°C) ........1025mW
Operating Temperature Ranges
MAX30_C_ _ .......................................................0°C to +70°C
MAX30_E_ _.....................................................-40°C to +85°C
MAX30_MJI....................................................-55°C to +125°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow)
PDIP lead(Pb)-free .......................................................+260°C
PDIP containing lead(Pb).............................................+240°C
Wide SO lead(Pb)-free.................................................+260°C
Wide SO containing lead(Pb) ......................................+240°C
PLCC lead(Pb)-free......................................................+245°C
PLCC containing lead(Pb) ...........................................+225°C
CERDIP ........................................................................+240°C
TSSOP lead(Pb)-free....................................................+260°C
TSSOP containing lead(Pb) .........................................+240°C
V
NO
= +10V,
V
COM
= ±10V,
V
EN
= 0V
V
COM
= +10V,
V
NO
= ±10V,
V
EN
= 0V
I
NO
= -1.0mA,
V
COM
= ±10V
I
NO
= -1.0mA,
V
COM
= ±10V (Note 4)
V
NO
= ±10V,
V
COM
= +10V,
V
EN
= 0V
CONDITIONS
nA
-20 +20
I
COM(OFF)
COM Off-Leakage Current
(Note 5)
-10 +10
-0.75 +0.02 +0.75
-40 +40
60 100
-20 +20
-0.75 +0.02 +0.75
nA
-5.0 +5.0
I
NO(OFF)
NO Off-Leakage Current
(Note 5)
-2.5 +2.5
Ω
125
R
ON
On-Resistance
1.5 5
Ω
8
ΔR
ON
On-Resistance Matching
Between Channels
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
Note 1: Signals on NO, COM, A0, A1, A2, A3, or EN exceeding V+ or V- are clamped by internal diodes. Limit forward current to
maximum current ratings.
V-15 +15
V
NO
,
V
COM
Analog Signal Range
I
NO
= -1.0mA,
V
COM
= ±5V or 0V
1.8 7
Ω
10
R
FLAT
On-Resistance Flatness
(Note 3)
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
-0.5 +0.01 +0.5T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
MAX307
MAX306
C, E
M
C, E
M
C, E
M
SWITCH
MAX306/MAX307
Precision, 16-Channel/Dual 8-Channel,
High-Performance, CMOS Analog Multiplexers
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +15V, V- = -15V, GND = 0V, V
AH
= +2.4V, V
AL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
V
COM
= ±10V,
V
NO
= ±10V,
sequence
each switch
on
nA
-25 +25
I
COM(ON)
COM On-Leakage Current
(Note 5)
-12.5 +12.5
-0.75 +0.02 +0.75
-50 +50
-25 +25
-0.75 +0.02 +0.75
Off-Isolation
(Note 6)
dB-69V
ISO
210Q
Charge Injection
(Note 3)
pC
55 150
ns
400
t
ON(EN)
Enable Turn-On Time
130 200
ns10 40t
OPEN
Break-Before-Make Interval
110 300
µA-1.0 +1.0I
AL
Input Current with
Input Voltage Low
µA-1.0 +1.0I
AH
Input Current with
Input Voltage High
µA
-10 +10
I-Negative Supply Current
-1 +1
mA
1
I+Positive Supply Current
0.075 0.5
V±4.5 ±20Power-Supply Range
16 30
µA
75
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
MAX306
MAX307
C, E
M
C, E
M
Crosstalk Between Channels V
CT
-92 dB
Logic Input Capacitance C
IN
8 pF
NO Off-Capacitance C
NO(OFF)
8 pF
T
A
= +25°C
V
EN
= 0V or 2.4V,
V
A
= 0V
T
A
= +25°C
V
A
= 2.4V or 15V
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= T
MIN
to T
MAX
CONDITIONS
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
V
EN
= 0V,
R
L
= 1kΩ,
f = 100kHz, Figure 6
C
L
= 1.0nF,
V
NO
= 0V,
R
S
= 0Ω, Figure 5
Figure 3
V
EN
= 2.4V,
V
A(ALL)
= 0V
Figure 4
V
EN
= 2.4V,
V
A(ALL)
= 0V
V
EN
= V
A
= 0V or 5.0V
V
EN
= 2.4V,
f = 100kHz,
V
GEN
= 1V
P-P
,
R
L
= 1kΩ, Figure 7
f = 1MHz
f = 1MHz,
V
EN
= V
NO
= 0V,
Figure 8
ns
400
t
TRANS
Transition Time
T
A
= T
MIN
to T
MAX
Figure 2
ns
300
t
OFF(EN)
Enable Turn-Off Time
T
A
= T
MIN
to T
MAX
Figure 3
INPUT
SUPPLY
DYNAMIC

MAX306CWI+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Multiplexer Switch ICs 16:1 Precision
Lifecycle:
New from this manufacturer.
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