Product Summary

The MAX4638/MAX4639 are single 8:1 and dual 4:1 CMOS analog multiplexers/demultiplexers (muxes/demuxes).

Each mux operates from a single +1.8V to +5V supply or dual ±2.5V supplies. These devices feature 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. They feature a -3dB

85MHz bandwidth and a guaranteed 0.25nA leakage current at +25°C.

Features

? Guaranteed RON
3.5Ω (+5V or ±2.5V Supplies)
6Ω (+3V Supply)
? Guaranteed 0.4Ω RON Match Between Channels
? Guaranteed 1Ω RON Flatness Over Signal Range
? Guaranteed Low Leakage Currents
0.25nA at +25°C
? Switching Times: tON = 18ns, tOFF = 7ns
? +1.8V to +5.5V Single-Supply Operation
±2.5V Dual-Supply Operation
? Rail-to-Rail Signal Handling
? TTL/CMOS-Logic Compatible
? Crosstalk: -80dB (1MHz)
? Off-Isolation: -60dB (10MHz)

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX4638ESE
MAX4638ESE

Maxim Integrated Products

Multiplexer Switch ICs

Data Sheet

Negotiable 
MAX4638ESE+
MAX4638ESE+

Maxim Integrated Products

Multiplexer Switch ICs 4:1 Low-Voltage Analog MUX

Data Sheet

0-1: $2.78
1-25: $1.85
25-50: $1.35
50-100: $1.34
MAX4638ESE+T
MAX4638ESE+T

Maxim Integrated Products

Multiplexer Switch ICs 4:1 Low-Voltage Analog MUX

Data Sheet

0-2080: $1.17
2080-2500: $1.17
MAX4638ESE-T
MAX4638ESE-T

Maxim Integrated Products

Multiplexer Switch ICs

Data Sheet

Negotiable