參數(shù)資料
型號(hào): UDA1331H
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: Universal Serial Bus USB Audio Playback Peripheral APP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-319-2, QFP-64
文件頁(yè)數(shù): 4/40頁(yè)
文件大?。?/td> 181K
代理商: UDA1331H
1998 Oct 06
4
Philips Semiconductors
Preliminary specification
Universal Serial Bus (USB) Audio
Playback Peripheral (APP)
UDA1331H
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MBK529
ANALOG FRONT-END
D
+
USB-PROCESSOR
FIFO REGISTERS
OSC
TEST
CONTROL
BLOCK
MICRO-
CONTROLLER
LEFT
DAC
RIGHT
DAC
TIMING
fs
fs
64fs
128fs
SAMPLE
FREQUENCY
GENERATOR
UP-SAMPLE FILTERS
VARIABLE HOLD REGISTER
UDA1331H
3rd-ORDER
NOISE SHAPER
REFERENCE
VOLTAGE
AUDIO FEATURE
PROCESSING DSP
DIGITAL I/O
GP4/BCKO
GP2/DO
GP0/BCKI
GP3/WSO
GP1/DI
VSSX
TC
RTCB
SHTCB
XTAL2
VDDX
XTAL1
VOUTL
GP5/WSI
SCL
20
17
3
4
32
30
29
25
51
49
45
53
39
38
37
36
55
61
15
14
13
10
7
64
2
44
46
SDA
EA
6
8 PSEN
ALE
9
11 P2.0
P2.1
12
18 P2.2
P2.3
19
21 P2.4
P2.5
22
23 P2.6
P2.7
24
56 P0.0
P0.1
57
58 P0.2
59 P0.3
P0.4
60
62 P0.5
P0.6
63
5 P0.7
VDDE
VSSE
VSSI
VDDI
VDDO
VSSO
VDDA
VSSA
VOUTR
Vref
42
D
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