參數(shù)資料
型號(hào)： TP3054J-1
元件分類： Codec
英文描述： u-Law CODEC
中文描述： U型法編解碼器
文件頁(yè)數(shù)： 6/16頁(yè)
文件大?。?/td> 250K
代理商： TP3054J-1
Timing Specifications
Unless otherwise noted, limits printed in
BOLD
characters are guaranteed for V
CC
e
5.0V
g
5%, V
BB
e b
5.0V
g
5%; T
A
e
0
§
C to 70
§
C by correlation with 100% electrical testing at T
A
e
25
§
C. All other limits are
assured by correlation with other production tests and/or product design and characterization. All signals referenced to GNDA.
Typicals specified at V
CC
e
5.0V, V
BB
e b
5.0V, T
A
e
25
§
C. All timing parameters are measured at V
OH
e
2.0V and V
OL
e
0.7V. See Definitions and Timing Conventions section for test methods information.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
1/t
PM
Frequency of Master Clocks
Depends on the Device Used and the
BCLK
R
/CLKSEL Pin.
MCLK
X
and MCLK
R
1.536
1.544
2.048
MHz
MHz
MHz
t
RM
Rise Time of Master Clock
MCLK
X
and MCLK
R
50
ns
t
FM
Fall Time of Master Clock
MCLK
X
and MCLK
R
50
ns
t
PB
Period of Bit Clock
485
488
15725
ns
t
RB
Rise Time of Bit Clock
BCLK
X
and BCLK
R
50
ns
t
FB
Fall Time of Bit Clock
BCLK
X
and BCLK
R
50
ns
t
WMH
Width of Master Clock High
MCLK
X
and MCLK
R
160
ns
t
WML
Width of Master Clock Low
MCLK
X
and MCLK
R
160
ns
t
SBFM
Set-Up Time from BCLK
X
High
to MCLK
X
Falling Edge
First Bit Clock after the Leading
Edge of FS
X
100
ns
t
SFFM
Set-Up Time from FS
X
High
to MCLK
X
Falling Edge
Long Frame Only
100
ns
t
WBH
Width of Bit Clock High
V
IH
e
2.2V
160
ns
t
WBL
Width of Bit Clock Low
V
IL
e
0.6V
160
ns
t
HBFL
Holding Time from Bit Clock
Low to Frame Sync
Long Frame Only
0
ns
t
HBFS
Holding Time from Bit Clock
High to Frame Sync
Short Frame Only
0
ns
t
SFB
Set-Up Time from Frame Sync
to Bit Clock Low
Long Frame Only
80
ns
t
DBD
Delay Time from BCLK
X
High
to Data Valid
Load
e
150 pF plus 2 LSTTL Loads
0
140
ns
t
DBTS
Delay Time to TS
X
Low
Load
e
150 pF plus 2 LSTTL Loads
140
ns
t
DZC
Delay Time from BCLK
X
Low to
Data Output Disabled
C
L
e
0 pF to 150 pF
50
165
ns
t
DZF
Delay Time to Valid Data from
FS
X
or BCLK
X
, Whichever
Comes Later
C
L
e
0 pF to 150 pF
20
165
ns
t
SDB
Set-Up Time from D
R
Valid to
BCLK
R/X
Low
50
ns
t
HBD
Hold Time from BCLK
R/X
Low to
D
R
Invalid
50
ns
t
SF
Set-Up Time from FS
X/R
to
BCLK
X/R
Low
Short Frame Sync Pulse (1 Bit Clock
Period Long)
50
ns
t
HF
Hold Time from BCLK
X/R
Low
to FS
X/R
Low
Short Frame Sync Pulse (1 Bit Clock
Period Long)
100
ns
t
HBFl
Hold Time from 3rd Period of
Bit Clock Low to Frame Sync
(FS
X
or FS
R
)
Long Frame Sync Pulse (from 3 to 8 Bit
Clock Periods Long)
100
ns
t
WFL
Minimum Width of the Frame
Sync Pulse (Low Level)
64k Bit/s Operating Mode
160
ns
6
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TP3054J-X 制造商:未知廠家 制造商全稱:未知廠家 功能描述:u-Law CODEC
TP3054N 功能描述:接口—CODEC 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
TP3054N/NOPB 功能描述:接口—CODEC 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
TP3054N-X 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Extended Temperature Serial Interface CODEC/Filter COMBO Family
TP3054N-X/NOPB 功能描述:IC ENHANCED INTERFACE SER 16-DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:COMBO® 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率（位）:18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比，標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍，標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源，模擬:2.6 V ~ 3.3 V 電壓 - 電源，數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
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