Texas Instruments TSC2301EVM Evaluation Module TSC2301EVM TSC2301EVM Datenbogen

3-4

J3

Line In

Stereo line level audio inputs

-

tip = right channel

-

ring = left channel

-

sleeve = ground

J4

Mic In

Microphone input

-

tip = mic bias voltage

-

ring = mic input

-

sleeve = ground

J5

Line Out

Stereo line level audio outputs

-

tip = left channel

-

ring = right channel

-

sleeve = ground

J6

Headphone Out

Stereo headphone output

-

tip = right channel

-

ring = left channel

-

sleeve = ground

Connection to a USB cable from a PC is made through J7, a standard USB
type B receptacle.

1

VCC

+ 5-V supply from USB

2

D-

– Differential USB signal

J7

USB slave connection to PC

3

D+

+ Differential USB signal

4

GND

Ground

While it is most convenient to power the TSC2301EVM from the USB bus,
external power supplies may be used. Two connectors detailed in Table  3-6
are provided for the user.

J8

External power

1

6 VDC–12 VDC input

terminal block

2

Ground

J9

External power jack

-

6 VDC–12 VDC input, positive
center terminal