uda1335h NXP Semiconductors, uda1335h Datasheet - Page 5

• Manufacturer Part Number: uda1335h
• Description: Universal Serial Bus Usb Audio Playback Recording Peripheral Aprp
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1998 Aug 28
handbook, full pagewidth
Universal Serial Bus (USB) Audio
Playback Recording Peripheral (APRP)
GP4/BCKO
GP3/WSO
GP0/BCKI
GP5/WSI
GP2/DO
XTAL1b
XTAL2b
XTAL2a
XTAL1a
V DDA3
V SSA3
GP1/DI
V DDX
PSEN
V SSX
VINR
VINL
BCK
VRN
VRP
ALE
WS
DA
EA
24
25
26
28
52
53
54
55
63
1
2
13
17
15
31
57
59
61
48
50
43
47
49
51
PGA
PGA
48 MHz
OSC
OSC
ADC
27
CLK
ANALOG
TIMING
INTERFACE
PLL
I
2
45, 46
n.c.
S-BUS
RIGHT
LEFT
ADC
ADC
MUX
DECIMATOR
FILTER
Fig.1 Block diagram.
REFERENCE VOLTAGE
ANALOG FRONT-END
USB-PROCESSOR
41
V ref(AD)
FREQUENCY
GENERATOR
UDA1335H
D
8
SAMPLE
5
40
V ref(DA)
D
6
VARIABLE HOLD REGISTER
3rd-ORDER NOISE SHAPER
UPSAMPLE FILTERS
PROCESSING DSP
AUDIO FEATURE
DIGITAL I/O
FIFO
7, 5, 3, 64,
62, 60, 58, 56
P0.7 to P0.0
RIGHT
LEFT
DAC
DAC
14, 16, 18, 20,
22, 23, 29, 30
P2.0 to P2.7
CONTROLLER
CONTROL
MICRO-
BLOCK
TEST
Preliminary specification
UDA1335H
MBK838
10
11
12
32
33
38
39
42
44
19
21
35
36
34
37
9
4
V DDI
V SSI
V SSE
V DDE
V SSO
V DDA1
V SSA1
V DDA2
V SSA2
V DDO
SHTCB
TC
RTCB
VOUTL
VOUTR
SCL
SDA