Texas Instruments TSC2301EVM Evaluation Module TSC2301EVM TSC2301EVM Datenbogen
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Produktcode
TSC2301EVM
I/O Connector and Signals
3-4
Table 3-4. Audio Connectors
Reference
Designator
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.
type B receptacle.
Table 3-5. USB Interface Connector
Reference
Designator
Designator
Description
Pin
Number
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.
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
Designator
Description
Pin
Number
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
center terminal