RT9737

Copyright © 2014 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation

www.richtek.com

DS9737-00

February

2014

4

Parameter

Symbol

Test Conditions

Min

Typ

Max Unit

Digital I/O

Input Logic-Hi Threshold

1.4

--

--

V

Input Logic-Low Threshold

--

--

0.4

V

Input Leakage Current

SEL = 0V or VDDEN

0.1

--

0.1

A

Note 1.

Stresses beyond those listed “Absolute Maximum Ratings” may cause permanent damage to the device. These are

stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the

operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions may affect

device reliability.

Note 2.



Note 3. Devices are ESD sensitive. Handling precaution is recommended.

Note 4. The device is not guaranteed to function outside its operating conditions.

Note 5. Guarantee by design.

Typical Application Circuit

SEL

OUTA

OUTB

VDDEN

INA1

INB1

INA2

INB2

GND

Audio

Amplifier 1

Audio

Amplifier 2

Audio

Connector

RT9737

0.1

μF

2.5 to 5.5V

A1

A2

A3

B3

B1

C1

C2

C3

B2