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參數(shù)資料
| 型號： | UAC3552A |
| 廠商： | MICRONAS SEMICONDUCTOR HOLDING AG |
| 元件分類： | 消費家電 |
| 英文描述： | Universal Serial Bus |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP44 |
| 封裝： | METRIC, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 7/28頁 |
| 文件大?。?/td> | 337K |
| 代理商： | UAC3552A |
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PRELIMINARY DATA SHEET
UAC 3552A
Micronas
7
2.1.5.1. DAC
The DAC uses oversampling technique with 3rd-order
multibit noise-shaping. This technique results in
extremely low quantization noise in the audio band.
Fig. 2
–
1:
Detailed block diagram of the UAC 3552A
GP I/O
Control
I/O
36
Analog Input
Transceiver
Interface
Engine
RAM
ROM
EEPROM
Audio Streaming
Interface
Audio Control
Interface
μ
C
Audio Processing Unit
DAC
Volume
Headphone
Amplifier
Digital Supply
Supply
27
28
6
7
3
2
44
1
Oscillator
Input Mixer
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
TEST
RESQ
SUSPEND
SOF
AUXEN
37
8
9
DMINUS
DPLUS
OUTL
OUTR
Analog
4
5
29
30
31
32
33
14
15
16
17
19
20
21
22
24
25
VDD
VSS
AVDD0
AVDD1
AVSS0
VREF
AGNDC
AVSS1
26
VREG
AUXL
AUXR
XTI
XTO
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