MAX14508E–MAX14511E/
MAX14509AE
USB 2.0 Hi-Speed and Audio Switches
with Negative Signal Capability
General Description
Benefits and Features
● Single +2.7V to +5.0V Supply Voltage
● Low 12μA Supply Current
The MAX14508E–MAX14511E/MAX14509AE high-ESD-
protected DPDT switches multiplex Hi-Speed (480Mbps)
USB and analog signals such as AC-coupled audio or
video. These devices combine the low on-capacitance
● -3dB Bandwidth: 950MHz (typ)
● Low 2.4Ω (typ) On-Resistance
(C ) and low on-resistance (R ) necessary for high-
ON
ON
performance switching applications in portable electronics,
and include an internal negative supply to pass audio
● Low 20mΩ (typ) R
Flatness
ON
● THD+N: 0.05%
signals that swing below ground (down to V
- 5.0V).
CC
● COM Analog Inputs Fault Protected Against Shorts
to +5.5V (MAX14508E/MAX14509E/MAX14510E/
MAX14511E)
The MAX14508E–MAX14511E/MAX14509AE also handle
USB low-/full-speed signaling and operate from a +2.7V
to +5.0V supply.
● Internal Shunt Resistors for Click-and-Pop Reduction
The MAX14508E–MAX14511E feature +5.5V fault
protection on COM1 and COM2, making these devices
compliant with the USB 2.0 fault-protection specification.
The MAX14510E/MAX14511E feature a VBUS detection
input (VB) to automatically switch to the USB signal path
upon detection of a valid VBUS signal. The MAX14508E/
MAX14510E feature internal shunt resistors on the audio
path to reduce clicks and pops heard at the output. The
MAX14508E/MAX14509E/MAX14509AE have an enable
input (EN) to reduce supply current and set all channels
to high impedance when driven low.
(MAX14508E/MAX14510E)
● VBUS Detection for Automatic Switch Path Selection
(MAX14510E/MAX14511E)
● Space-Saving Package: 10-Pin, 1.4mm x 1.8mm
UTQFN
Pin Configurations
TOP VIEW
7
6
CB
EN
8
9
5
4
3
V
CC
The MAX14508E–MAX14511E/MAX14509AE are available
in a space-saving, 10-pin, 1.4mm x 1.8mm UTQFN package,
and operate over the -40°C to +85°C temperature range.
MAX14508E/
MAX14509E/
MAX14509AE
GND
10
ANO1
UNC2
1
2
Applications
● Cell Phones
● MP3 Players
● Notebook Computers
● PDAs
UTQFN
7
6
AOR
VB
8
9
5
4
3
V
CC
MAX14510E/
MAX14511E
GND
Typical Operating Circuit appears at end of data sheet.
10
ANO1
UNC2
1
2
UTQFN
Ordering Information/Selector Guide
VBUS DETECTION/
TOP
MARK
PART
PIN-PACKAGE
FAULT PROTECTION
SHUNT RESISTORS
ENABLE LINE
MAX14508EEVB+
MAX14509EEVB+*
MAX14509AEEVB+
MAX14510EEVB+
MAX14511EEVB+*
10 Ultra-Thin QFN
10 Ultra-Thin QFN
10 Ultra-Thin QFN
10 Ultra-Thin QFN
10 Ultra-Thin QFN
Enable
Yes
Yes
No
Yes
No
AAH
AAI
Enable
Enable
No
AAL
AAJ
AAK
VBUS
Yes
Yes
Yes
No
VBUS
Note: All devices operate over the -40°C to +85°C temperature range.
+Denotes a lead(Pb)-free/RoHS-compliant package.
*Future product—contact factory for availability.
19-4136; Rev 3; 11/17