UDA1335H Datasheet, PDF (7/44 Pages) NXP Semiconductors – Universal Serial Bus USB Audio Playback Recording Peripheral APRP

Philips Semiconductors
Universal Serial Bus (USB) Audio
Playback Recording Peripheral (APRP)
Preliminary specification
UDA1335H
SYMBOL
V_ref(DA)
V_ref(AD)
V_DDA2
VINL
V_SSA2
n.c.
n.c.
VINR
EA
VRN
ALE
VRP
V_DDA3
XTAL2a
XTAL1a
V_SSA3
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