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MAX338ESE Datasheet, PDF (1/13 Pages) Maxim Integrated Products – 8-Channel/Dual 4-Channel, Low-Leakage, CMOS Analog Multiplexers
19-0272; Rev 4; 4/12
8-Channel/Dual 4-Channel,
Low-Leakage, CMOS Analog Multiplexers
General Description ____________________________Features
The MAX338/MAX339 are monolithic, CMOS analog
multiplexers (muxes). The 8-channel MAX338 is
designed to connect one of eight inputs to a common
output by control of a 3-bit binary address. The dual, 4-
channel MAX339 is designed to connect one of four
inputs to a common output by control of a 2-bit binary
address. Both devices can be used as either a mux or
a demux. On-resistance is 400Ω max, and the devices
conduct current equally well in both directions.
These muxes feature extremely low off leakages (less
than 20pA at +25°C), and extremely low on-channel
leakages (less than 50pA at +25°C). The new design
offers guaranteed low charge injection (1.5pC typ) and
electrostatic discharge (ESD) protection greater than
2000V, per method 3015.7. These improved muxes are
pin-compatible upgrades for the industry-standard
DG508A and DG509A. For similar Maxim devices with
lower leakage and charge injection but higher on-resis-
tance, see the MAX328 and MAX329.
The MAX338/MAX339 operate from a single +4.5V to
+30V supply or from dual supplies of ±4.5V to ±20V.
All control inputs (whether address or enable) are TTL
compatible (+0.8V to +2.4V) over the full specified tem-
perature range and over the ±4.5V to ±18V supply
range. These parts are fabricated with Maxim’s 44V sili-
con-gate process.
________________________Applications
o On-Resistance, <400Ω max
o Transition Time, <500ns
o On-Resistance Match, <10Ω
o NO-Off Leakage Current, <20pA at +25°C
o 1.5pC Charge Injection
o Single-Supply Operation (+4.5V to +30V)
Bipolar-Supply Operation (±4.5V to ±20V)
o Plug-In Upgrade for Industry-Standard
DG508A/DG509A
o Rail-to-Rail Signal Handling
o TTL/CMOS-Logic Compatible
o ESD Protection >2000V, per Method 3015.7
Ordering Information
PART
MAX338CEE+
MAX338CPE+
MAX338CSE+
MAX338C/D
MAX338EEE+
MAX338ETE+
TEMP RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
16 QSOP
16 PDIP
16 Narrow SO
Dice*
16 QSOP
16 TQFN-EP**
(5mm x 5mm)
Data-Acquisition Systems
Test Equipment
Military Radios
Guidance and Control Systems
Sample-and-Hold Circuits
Heads-Up Displays
Communications Systems
PBX, PABX
Ordering Information continued at end of data sheet.
*Contact factory for dice specifications.
**EP = Exposed Pad
***Contact factory for availability.
+Denotes a lead(Pb)-free/RoHS-compliant package.
_____________________Pin Configurations/Functional Diagrams/Truth Tables
TOP VIEW
A0 1
EN 2
V- 3
NO1 4
NO2 5
NO3 6
NO4 7
COM 8
MAX338
16 A1
15 A2
14 GND
13 V+
12 NO5
11 NO6
10 NO7
9 NO8
DIP/SO/QSOP
Pin Configurations/Functional Diagrams/Truth Tables
continued at end of data sheet.
V+
V-
GND
NO1
NO2
NO3
NO4
COM
NO5
NO6
NO7
NO8
CMOS DECODE LOGIC
A2
A1
A0
EN
MAX338 8-CHANNEL SINGLE-ENDED MULTIPLEXER
________________________________________________________________ Maxim Integrated Products 1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.