uda1331h NXP Semiconductors, uda1331h Datasheet - Page 4

• Manufacturer Part Number: uda1331h
• Description: Universal Serial Bus Usb Audio Playback Peripheral App
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1998 Oct 06
handbook, full pagewidth
Universal Serial Bus (USB) Audio
Playback Peripheral (APP)
GP4/BCKO
GP3/WSO
GP0/BCKI
GP5/WSI
GP2/DO
SHTCB
GP1/DI
VOUTL
XTAL1
XTAL2
V DDX
V SSX
RTCB
TC
55
61
15
14
13
10
7
64
2
36
37
38
39
53
FREQUENCY
GENERATOR
OSC
CONTROL
SAMPLE
BLOCK
TEST
TIMING
LEFT
DAC
VARIABLE HOLD REGISTER
ANALOG FRONT-END
UP-SAMPLE FILTERS
Fig.1 Block diagram.
128f s
PROCESSING DSP
USB-PROCESSOR
FIFO REGISTERS
AUDIO FEATURE
64f s
NOISE SHAPER
REFERENCE
DIGITAL I/O
f s
f s
3rd-ORDER
D
VOLTAGE
20
42
V ref
D
4
17
RIGHT
DAC
UDA1331H
CONTROLLER
MICRO-
MBK529
Preliminary specification
11 P2.0
12
18 P2.2
19
21 P2.4
22
23 P2.6
24
56 P0.0
57
58 P0.2
59 P0.3
60
62 P0.5
63
32
30
29
25
51
49
45
44
46
3
4
6
8 PSEN
9
5 P0.7
VOUTR
SCL
SDA
EA
ALE
P2.1
P2.3
P2.5
P2.7
P0.1
P0.4
P0.6
V DDE
V SSE
V SSI
V DDI
V DDO
V SSO
V DDA
V SSA
UDA1331H