UDA1335H Просмотр технического описания (PDF) - Philips Electronics
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UDA1335H Datasheet PDF : 44 Pages
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Philips Semiconductors
Universal Serial Bus (USB) Audio
Playback Recording Peripheral (APRP)
Preliminary specification
UDA1335H
SYMBOL
Vref(DA)
Vref(AD)
VDDA2
VINL
VSSA2
n.c.
n.c.
VINR
EA
VRN
ALE
VRP
VDDA3
XTAL2a
XTAL1a
VSSA3
P0.0
DA
P0.1
WS
P0.2
BCK
P0.3
GP2/DO
P0.4
PIN
QFP64
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
I/O
DESCRIPTION
O reference voltage output DAC
O reference voltage output ADC
− analog supply voltage 2
I input signal left channel PGA
− analog ground 2
− not connected
− not connected
I input signal right channel PGA
− external access (active LOW)
I negative reference input voltage ADC
− address latch enable (active HIGH)
I positive reference input voltage ADC
− supply voltage for crystal oscillator and analog PLL
O crystal output (analog; ADC)
I crystal input (analog; ADC)
− crystal oscillator and analog PLL ground
I/O port 0.0 of the microcontroller
I data Input (digital)
I/O port 0.1 of the microcontroller
I word select input (digital)
I/O port 0.2 of the microcontroller
I bit clock input (digital)
I/O port 0.3 of the microcontroller
I/O general purpose pin 2 or data output
I/O port 0.4 of the microcontroller
1998 Aug 28
7
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