參數(shù)資料
型號(hào): UDA1335H
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Universal Serial Bus USB Audio Playback Recording Peripheral APRP
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): 5/44頁(yè)
文件大?。?/td> 254K
代理商: UDA1335H
1998 Aug 28
5
Philips Semiconductors
Preliminary specification
Universal Serial Bus (USB) Audio
Playback Recording Peripheral (APRP)
UDA1335H
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MBK838
TIMING
ANALOG
PLL
OSC
48 MHz
OSC
ADC
24
27
25
26
28
52
53
54
55
63
1
2
13
17
15
11
12
9
10
32
33
38
39
42
44
ANALOG FRONT-END
USB-PROCESSOR
DIGITAL I/O
FIFO
AUDIO FEATURE
PROCESSING DSP
UPSAMPLE FILTERS
VARIABLE HOLD REGISTER
3rd-ORDER NOISE SHAPER
REFERENCE VOLTAGE
57
59
61
43
47
8
6
MICRO-
CONTROLLER
TEST
CONTROL
BLOCK
SAMPLE
FREQUENCY
GENERATOR
MUX
I
2
S-BUS
INTERFACE
DECIMATOR
FILTER
PGA
LEFT
Σ
ADC
PGA
RIGHT
Σ
ADC
LEFT
DAC
RIGHT
DAC
49
51
45, 46
41
40
Vref(AD)
Vref(DA)
37
34
36
35
4
21
19
n.c.
UDA1335H
+
+
VRN
VINR
VSSA2
VINL
VSSA1
VDDA2
VDDA1
VOUTR
RTCB
GP4/BCKO
SHTCB
D
7, 5, 3, 64,
62, 60, 58, 56
P0.7 to P0.0
14, 16, 18, 20,
22, 23, 29, 30
P2.0 to P2.7
D
+
VDDI
VSSI
VSSE
VDDE
VDDO
GP1/DI
GP0/BCKI
BCK
48
EA
50
ALE
WS
DA
31
PSEN
VSSA3
XTAL2a
VDDA3
VRP
GP2/DO
GP3/WSO
XTAL1a
SDA
VSSX
XTAL1b
XTAL2b
VDDX
CLK
VSSO
VOUTL
TC
SCL
GP5/WSI
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