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參數(shù)資料
| 型號： | MSM7728 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 元件分類： | Codec |
| 英文描述： | Single Rail Linear CODEC |
| 中文描述： | 單軌線性編解碼器 |
| 文件頁數(shù)： | 8/23頁 |
| 文件大?。?/td> | 150K |
| 代理商： | MSM7728 |
Semiconductor
MSM7728
8/23
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
Analog Input Voltage
Digital Input Voltage
Storage Temperature
Symbol
V
DD
V
AIN
V
DIN
T
STG
Condition
AG = DG = 0 V
AG = DG = 0 V
AG = DG = 0 V
—
Rating
–0.3 to +7.0
–0.3 to V
DD
+ 0.3
–0.3 to V
DD
+ 0.3
–55 to +150
Unit
V
V
V
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Power Supply Voltage
Operating Temperature
Analog Input Voltage
High Level Input Voltage
Low
Level
Input Voltage
Clock Frequency
Sync Pulse Frequency
Clock Duty Ratio
Digital Input Rise Time
Digital Input Fall Time
Sync Signal Timing
High Level Sync Pulse Width *1
Low Level Sync Pulse Width *1
PCMIN Setup Time
PCMIN Hold Time
Digital Output Load
DCLK Pulse Width
WRN Timing
Symbol
V
DD
Ta
V
AIN
V
IH
V
IL
F
C
F
S
D
C
t
Ir
t
If
t
XS
t
SX
t
WSH
t
WSL
t
DS
t
DH
R
DL
C
DL
t
WCL
t
WCH
t
WR1
t
WR2
t
WR3
t
WR4
P
WRN
Condition
—
—
Gain = 1
SYNC, BCLK, PCMIN, WRN,
RDN, DCLK, CDIN, RSTN
BCLK
SYNC
BCLK
SYNC, BCLK, PCMIN, WRN,
RDN, DCLK, CDIN, RSTN
BCLK
SYNC, See Fig.1
SYNC
BCLK, See Fig.1
SYNC, See Fig.1
SYNC, See Fig.1
Refer to Fig.1
Refer to Fig.1
Pull-up resistor
DCLK Low width, See Fig.2
DCLK High width, See Fig.2
DCLK
WRNL, See Fig.2
WRNL
DCLK, See Fig.2
DCLK
WRNH, See Fig.2
WRNH
DCLK, See Fig.2
—
Min.
2.5
–30
—
0.45
￥
V
DD
0
14
￥
Fs
4.0
40
—
—
100
100
1 BCLK
1 BCLK
100
100
0.5
—
50
50
50
50
50
50
Typ.
3.0
+25
—
—
—
—
8.0
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
3.6
+85
1.4
V
DD
0.16
￥
V
DD
128
￥
Fs
12
60
50
50
—
—
—
—
—
—
—
100
—
—
—
—
—
—
—
Unit
V
°C
V
PP
V
V
kHz
kHz
%
ns
ns
ns
ns
—
—
ns
ns
k
W
pF
ns
ns
9DCLK
WRN Period
—
—
ns
*1 For example, the minimum pulse width of SYNC is 488 ns when the frequency of BCLK is
2048 kHz.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MSM7731 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free |
| MSM7731-01 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multifunction PCM CODEC (Voice Signal Processor) |
| MSM7731-02 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free |
| MSM7731-02GAZ020 | 制造商:ROHM Semiconductor 功能描述: |
| MSM7731-02GAZ03A | 制造商:ROHM Semiconductor 功能描述: |
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