參數(shù)資料
型號(hào)： UDA1384
廠商： NXP Semiconductors N.V.
英文描述： Multichannel audio coder-decoder
中文描述： 多聲道音頻編碼解碼器
文件頁(yè)數(shù)： 44/55頁(yè)
文件大?。?/td> 276K
代理商： UDA1384
9397 750 14366
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 17 January 2005
44 of 55
Philips Semiconductors
UDA1384
Multichannel audio coder-decoder
[1]
The input voltage can be up to 2 V (RMS) when the current through the ADC input pin is limited to approximately 1 mA by using a series
resistor.
[2]
The input voltage to the ADC scales proportionally with the power supply voltage.
15.1 Timing
Single-ended mode
V
o(rms)
V
o
output voltage (RMS value)
output voltage unbalance between
channels
(THD + N)/S total harmonic
distortion-plus-noise to signal ratio
at 0 dBFS digital input
-
-
1.0
< 0.1
-
-
V
dB
at 0 dBFS
at
20 dBFS
at
60 dBFS; A-weighted
code = 0; A-weighted
-
-
-
-
-
88
85
45
105
110
-
-
-
-
-
dB
dB
dB
dB
dB
S/N
α
cs
signal-to-noise ratio
channel separation
Table 66:
V
DDD
= V
DDA(AD)
= V
DDA(DA)
= 3.3 V; f
i
= 1 kHz; T
amb
= 25
°
C; R
L
= 22 k
; sampling frequency f
s
= 48 kHz; all voltages
referenced to ground (pins V
SS
); unless otherwise specified.
Symbol
Parameter
Conditions
Characteristics
…continued
Min
Typ
Max
Unit
Table 67:
V
DDD
= V
DDA(AD)
= V
DDA(AD)
= 2.7 V to 3.6 V; T
amb
=
20
°
C to +85
°
C; typical timing specified at sampling frequency
f
s
= 48 kHz; unless otherwise specified.
Symbol
Parameter
Conditions
System clock (see
Figure 16
)
T
sys
system clock cycle time
f
sys
= 256f
s
f
sys
= 384f
s
f
sys
= 512f
s
f
sys
= 768f
s
t
CWL
system clock LOW time
f
sys
< 19.2 MHz
f
sys
≥
19.2 MHz
t
CWH
system clock HIGH time
f
sys
< 19.2 MHz
f
sys
≥
19.2 MHz
I
2
S-bus interface
Serial data of audio ADC and DAC (see
Figure 17
)
f
BCK
audio bit clock frequency
T
cy(BCK)
BCK cycle time
t
BCKH
bit clock HIGH time
t
BCKL
bit clock LOW time
t
r
rise time
t
f
fall time
t
su(WS)
word select set-up time
t
h(WS)
word select hold time
t
su(DATAI)
data input set-up time
t
h(DATAI)
data input hold time
t
h(DATAO)
data output hold time
Timing
Min
Typ
Max
Unit
[1]
35
81
54
41
27
-
-
-
-
780
520
390
260
0.7T
sys
0.6T
sys
0.7T
sys
0.6T
sys
ns
ns
ns
ns
ns
ns
ns
ns
[1]
23
[1]
17
[1]
17
0.3T
sys
0.4T
sys
0.3T
sys
0.4T
sys
[2]
-
-
-
-
-
-
-
-
-
-
-
-
12.8
78
-
-
20
20
-
-
-
-
-
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
-
30
30
-
-
10
10
10
10
0
相關(guān)PDF資料
PDF描述
UDA1384H Multichannel audio coder-decoder
UDN2878W-2 10A SCRS
UDZ2.4B Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
UDZ10B Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
UDZ12B Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UDA1384H 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 LO CST MULTICH CODEC RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
UDA1384H/N1,518 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 LOW COST MULTICHANNEL CODEC RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
UDA1384H/N1,557 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 LOW COST MULTICHANNEL CODEC RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
UDA1384H-T 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 LO CST MULTICH CODEC RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
UDA1431T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit, 48 kHz, low-cost stereo current DAC
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*