EVALUATION KIT AVAILABLE
MAX14662
Beyond-the-Rails 8 x SPST
General Description
Features and Benefits
●ꢀ 8ꢀxꢀSPSTꢀSwitch
The MAX14662 is a serially controlled 8 x SPST switch for
general purpose signal switching applications. The num-
ber of switches makes the device useful in a wide variety
of applications while serial control maximizes flexibility
with minimal pins. This part features Beyond-The-Rails™
capability so that ±5.5V signals can be passed with any
single supply between +1.6V and +5.5V.
●ꢀ SerialꢀControl
2
• I C with Two Address-Select Pins
• SPI with DOUT for Daisy Chain
• Independent Control of Each Switch
●ꢀ Beyond-the-Rails
The serial control is selectable between I2C and SPI.
Both modes provide individual control of each indepen-
dent switch so that any combination of switches can be
applied. I2C mode provides two address select pins allow-
ing for addressing up to four devices on a single bus. The
SPI mode includes a DOUT pin that can be used to chain
multiple devices together with a single select signal.
• ±5.5V Signal Range Independent of Supply
Voltage
●ꢀ LowꢀDistortionꢀSwitching
• Total Harmonic Distortion + Noise 0.001% (typ)
• R
Flatnessꢀ0.5mΩꢀ(typ)ꢀAcrossꢀComplete
ON
Signal Range
●ꢀ WideꢀSupplyꢀRange
The MAX14662 is available in a 28-pin (4mm x 4mm)
TQFN package and is specified over the -40°C to +85°C
extended temperature range. The A_ and B_ pins provide
±15kV Human Body Model (HBM) ESD protection.
• +1.6V to +5.5V Single Supply
●ꢀ 0.425ΩꢀR
(typ)
ON
●ꢀ CompactꢀPackage
• 4mm x 4mm, 28-Pin TQFN
Applications
●ꢀ AudioꢀSwitching/Multiplexingꢀ
●ꢀ ±15kVꢀHBMꢀESDꢀProtectionꢀonꢀallꢀA_ꢀandꢀB_ Pins
●ꢀ PortꢀProtection
●ꢀ PowerꢀManagement
Beyond-the-Rails™ is a trademark Maxim Integrated Products, Inc.
For related parts and recommended products to use with this part, refer
to www.maximintegrated.com/MAX14662.related.
Ordering Information appears at end of data sheet.
19-7308; Rev 1; 6/14