參數(shù)資料
型號: UDA1342
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Audio CODEC
中文描述: 音頻編解碼器
文件頁數(shù): 32/44頁
文件大?。?/td> 180K
代理商: UDA1342
2000 Mar 29
32
Philips Semiconductors
Preliminary specification
Audio CODEC
UDA1342TS
16 TIMING
V
DDD
= V
DDA(ADC)
= V
DDA(DAC)
= 2.7 to 3.6 V; T
amb
=
20 to +85
°
C; all voltages referenced to ground; unless otherwise
specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
System clock timing;
note 1 (see Fig.11)
T
sys
system clock cycle time
f
sys
= 256f
s
f
sys
= 384f
s
f
sys
= 512f
s
f
sys
= 768f
s
f
sys
< 19.2 MHz
f
sys
19.2 MHz
f
sys
< 19.2 MHz
f
sys
19.2 MHz
35
23
17
17
0.3T
sys
0.4T
sys
0.3T
sys
0.4T
sys
81
54
41
27
250
170
130
90
0.7T
sys
0.6T
sys
0.7T
sys
0.6T
sys
ns
ns
ns
ns
ns
ns
ns
ns
t
CWL
system clock LOW time
t
CWH
system clock HIGH time
Serial interface input/output data timing
(see Fig.12)
f
BCK
T
cy(BCK)
bit clock frequency
bit clock cycle time
128f
s
1
128
T
cy(s)
Hz
s
T
cy(s)
= sample
frequency cycle time
t
BCKH
t
BCKL
t
r
t
f
t
su(WS)
t
h(WS)
t
su(DATAI)
t
h(DATAI)
t
h(DATAO)
t
d(DATAO-BCK)
t
d(DATAO-WS)
L3-bus interface timing
(see Figs 13 and 14)
bit clock HIGH time
bit clock LOW time
rise time
fall time
word select set-up time
word select hold time
data input set-up time
data input hold time
data output hold time
data output to bit clock delay
data output to word select delay
30
30
10
10
10
10
0
20
20
30
30
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
r
t
f
T
cy(CLK)L3
t
CLK(L3)H
t
CLK(L3)L
t
su(L3)A
rise time
fall time
L3CLOCK cycle time
L3CLOCK HIGH time
L3CLOCK LOW time
L3MODE set-up time in address
mode
L3MODE hold time in address
mode
L3MODE set-up time in data
transfer mode
L3MODE hold time in data
transfer mode
note 2
note 2
note 3
500
250
250
190
10
10
ns/V
ns/V
ns
ns
ns
ns
t
h(L3)A
190
ns
t
su(L3)D
190
ns
t
h(L3)D
190
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UDA1342TS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Audio CODEC
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UDA1342TS/N1,518 功能描述:接口—CODEC MINISOUND 3 RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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