Product Summary

The MAX4639 is a single 8:1 and dual 4:1 CMOS analog multiplexer/ demultiplexer (muxes/ demuxes). Each mux operates from a single +1.8V to +5V supply or dual ±2.5V supplies. The MAX4639 features 3.5Ω on-resistance (RON) when powered with a single +5V supply and have -75dB off-isolation and -85dB crosstalk from the output to each off channel. The switching times are 18ns tON and 7ns tOFF. The MAX4639 features a -3dB 85MHz bandwidth and a guaranteed 0.25nA leakage current at +25°C. Applications are (1)automatic test equipment; (2)low-voltage data-acquisition systems; (3)audio and video signal routing; (4)medical equipment; (5)battery-powered equipment; (6)relay replacement.

Parametrics

MAX4639 absolute maximum ratings: (1)V+ to V-: +6V; (2)V+, A_, EN: -0.3V to +6V; (3)V-: +0.3V to -6V; (4)Continuous Power Dissipation (TA = +70°C); (5)16-Pin QFN (derate 18.5mW/°C above +70°C): 1481mW; (6)16-Pin TSSOP (derate 5.7mW/°C above +70°C): 457mW; (7)16-Pin SO (derate 8.70mW/°C above +70°C): 696mW; (8)20-Pin QFN (derate 20mW/°C above +70°C): 1600mW; (9)Operating Temperature Range; (10)MAX463_E_ E: -40°C to +85°C; (11)Junction Temperature: +150°C; (12)Storage Temperature Range: -65°C to +150°C; (13)Lead Temperature (soldering, 10s): +300°C.

Features

MAX4639 features: (1)Guaranteed 0.4Ω RON Match Between Channels; (2)Guaranteed 1Ω RON Flatness Over Signal Range; (3)Guaranteed Low Leakage Currents, 0.25nA at +25°C; (4)Switching Times: tON = 18ns, tOFF = 7ns; (5)+1.8V to +5.5V Single-Supply Operation, ±2.5V Dual-Supply Operation; (6)Rail-to-Rail Signal Handling; (7)TTL/CMOS-Logic Compatible; (8)Crosstalk: -80dB (1MHz); (9)Off-Isolation: -60dB (10MHz).

Diagrams

MAX4639 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX4639EUE+
MAX4639EUE+

Maxim Integrated Products

Multiplexer Switch ICs 8:1 2Ch Low-Voltage Analog MUX

Data Sheet

0-1: $3.21
1-25: $2.14
25-50: $1.55
50-250: $1.52
MAX4639EUE-T
MAX4639EUE-T

Maxim Integrated Products

Multiplexer Switch ICs

Data Sheet

Negotiable 
MAX4639EUE+T
MAX4639EUE+T

Maxim Integrated Products

Multiplexer Switch ICs 8:1 2Ch Low-Voltage Analog MUX

Data Sheet

0-2075: $1.34
2075-2500: $1.34
MAX4639EUE
MAX4639EUE

Maxim Integrated Products

Multiplexer Switch ICs

Data Sheet

Negotiable 
MAX4639ETE+
MAX4639ETE+

Maxim Integrated Products

Multiplexer Switch ICs

Data Sheet

Negotiable 
MAX4639ESE-T
MAX4639ESE-T

Maxim Integrated Products

Multiplexer Switch ICs

Data Sheet

Negotiable 
MAX4639ESE+T
MAX4639ESE+T

Maxim Integrated Products

Multiplexer Switch ICs 8:1 2Ch Low-Voltage Analog MUX

Data Sheet

0-2080: $1.17
2080-2500: $1.17
MAX4639ESE+
MAX4639ESE+

Maxim Integrated Products

Multiplexer Switch ICs 8:1 2Ch Low-Voltage Analog MUX

Data Sheet

0-1: $2.77
1-25: $1.85
25-50: $1.35
50-100: $1.33