參數(shù)資料
型號(hào): UDA1384H
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: Multichannel audio coder-decoder
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁(yè)數(shù): 2/55頁(yè)
文件大?。?/td> 276K
代理商: UDA1384H
9397 750 14366
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 17 January 2005
2 of 55
Philips Semiconductors
UDA1384
Multichannel audio coder-decoder
2.2 Multiple format data interface
I
Audio interface supports standard I
2
S-bus, MSB-justified, LSB-justified and two
multichannel formats
I
Voice interface supports I
2
S-bus and mono channel formats
2.3 Digital sound processing
I
Control via L3-bus or I
2
C-bus:
N
Channel independent digital logarithmic volume
N
Digital de-emphasis for f
s
= 32 kHz, 44.1 kHz, 48 kHz or 96 kHz
N
Soft or quick mute
N
Output signal polarity control
2.4 Advanced audio configuration
I
Inputs:
N
4 single-ended audio inputs (2
×
stereo) with programmable gain amplifiers
N
1 single-ended voice input
I
Outputs:
N
6 differential audio outputs (3
×
stereo)
I
DSD mode to support stereo DSD playback
I
High linearity, wide dynamic range and low distortion
I
DAC digital filter with selectable sharp or soft roll-off
3.
Applications
I
Excellently suitable for multichannel home audio-video application
4.
Quick reference data
Table 1:
V
DDD
= V
DDA(AD)
= V
DDA(DA)
= 3.3 V; T
amb
= 25
°
C; R
L
= 22 k
; all voltages referenced to ground
(pins V
SS
); unless otherwise specified.
Symbol
Parameter
Conditions
Supplies
V
DDA(AD)
ADC analog supply
voltage
V
DDA(DA)
DAC analog supply
voltage
V
DDD
digital supply voltage
I
DDA(AD)
ADC analog supply
current
I
DDA(DA)
DAC analog supply
current
I
DDD
digital supply current f
ADC
= f
DAC
= 48 kHz;
f
VOICE
= 48 kHz
Quick reference data
Min
Typ
Max
Unit
2.7
3.3
3.6
V
2.7
3.3
3.6
V
2.7
-
3.3
30
3.6
-
V
mA
f
ADC
= 48 kHz
f
DAC
= 48 kHz
-
20
-
mA
-
31
-
mA
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