PT2037
Pin Name
MID_LI
I/O
I
Description
Pin No.
31
Left channel mid filter input
Left channel rear output
Right channel front output
Left channel front output
Pause detector output
Digital ground
OUT_LR
OUT_RF
OUT_LF
PAUSE
DGND
O
O
O
O
-
32
33
34
35
36
SDA
I
I2C data input/output
I2C clock input
37
SCL
I
I
38
39
40
41
42
43
44
CREF
ADDR
DVDD
AVDD
AGND
TREB_L
Internal reference bypass, connect a cap to AGND
I2C chip address selection, keep open=88H, pull up to DVDD =8AH.
Digital power supply
I
-
-
-
I
Analog power supply
Analog ground
External cap for left channel treble filter
V1.2
5
October 2009
PTC [ PRINCETON TECHNOLOGY CORP ]
