Datasheet

I/O Connector and Signals
3-4
Table 3-4.Audio Connectors
Reference
Designator
Name Description
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
3.2.4 USB Connector
Connection to a USB cable from a PC is made through J7, a standard USB
type B receptacle.
Table 3-5.USB Interface Connector
Reference
Designator
Description
Pin
Number
Signal Name Function
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
3.2.5 External Power Connectors
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.
Table 3-6.External Power Connectors
Reference
Designator
Description Pin
Number
Signal Name
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