www.ti.com
2.2
Loudspeaker Connectors (J101
…
J106)
1
2
(PCB connector top view)
2.3
Control Interface (J40)
Loudspeaker Connectors (J101
…
J106)
Table 2-2. J901 Pin Description
PIN NO.
NET-NAME AT SCHEMATICS
DESCRIPTION
1
PVDD
Output-stage power supply
2
—
System power supply
3
GND
Ground
4
GND
Ground
CAUTION
Both positive and negative speaker outputs are floating and may not be
connected to ground (e.g., through an oscilloscope).
Figure 2-3. J101 . . . J106 Pin Numbers
Table 2-3. J101 . . . J106 Pin Description
PIN NO.
NET-NAME AT SCHEMATICS
DESCRIPTION
1
OUT-1
Speaker negative output
2
OUT-2
Speaker positive output
This interface connects the TAS5086-5186V6EVM board to a TI input-USB board.
Table 2-4. J40 Pin Description
PIN NO.
NET-NAME AT SCHEMATICS
DESCRIPTION
1
GND
Ground
2
RESERVED
—
3
GND
Ground
4
RESET
System reset (bidirectional). Activate
MUTE before RESET for quiet reset.
5
BKND-ERR
Backend error (or soft reset) provides
reduced click and pop reset, without
resetting I
2
C volume register settings.
6
MUTE
Ramp volume from any setting to
noiseless soft mute. Mute can also be
activated by I
2
C.
7
PDN
Power down. TAS5086 will go to
power-down state when activated.
8
RESERVED
—
9
RESERVED
—
10
SDA
I
2
C data clock
11
GND
Ground
12
SCL
I
2
C bit clock
13
RESERVED
—
8
System Interfaces
SLEU073 – JULY 2006