UDA1331H 데이터 시트보기 (PDF) - Philips Electronics
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UDA1331H Datasheet PDF : 40 Pages
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Philips Semiconductors
Universal Serial Bus (USB) Audio
Playback Peripheral (APP)
Preliminary specification
UDA1331H
SYMBOL PIN I/O
DESCRIPTION
n.c.
41
− not connected
Vref
42
O reference output voltage
n.c.
43
− not connected
VSSA
VDDA
VOUTR
44
− analog ground
45
− analog supply voltage
46
O right channel output voltage
n.c.
47
− not connected
n.c.
VSSO
n.c.
48
− not connected
49
− operational amplifier ground
50
− not connected
VDDO
n.c.
51
− operational amplifier supply voltage
52
− not connected
VOUTL
53
O left channel output voltage
n.c.
54
− not connected
TC
55
I test control input (active HIGH)
P0.0
56 I/O Port 0.0 of the microcontroller
P0.1
57 I/O Port 0.1 of the microcontroller
P0.2
58 I/O Port 0.2 of the microcontroller
P0.3
59 I/O Port 0.3 of the microcontroller
P0.4
60 I/O Port 0.4 of the microcontroller
RTCB
61
I asynchronous reset input for test control box (active HIGH)
P0.5
62 I/O Port 0.5 of the microcontroller
P0.6
63 I/O Port 0.6 of the microcontroller
GP0/BCKI
64 I/O general purpose pin 0 or master bit clock input
1998 Oct 06
6
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