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參數(shù)資料
| 型號： | WM9703 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | TVS UNIDIRECT 400W 22V SMA |
| 中文描述： | AC97音頻編解碼器2.1版 |
| 文件頁數(shù)： | 3/30頁 |
| 文件大?。?/td> | 239K |
| 代理商： | WM9703 |
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Production Data
WM9703
WOLFSON MICROELECTRONICS LTD
PD Rev 3.4 January 2001
3
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Digital supply range
Analogue supply range
Digital ground
Analogue ground
Difference DVSS to AVSS
Analogue supply current
Digital supply current
Standby supply current (all PRs set)
Analogue supply current
Digital supply current
Standby supply current (all PRs set)
SYMBOL
DVDD1, DVDD2
AVDD1, AVDD2
DVSS1, DVSS2
AVSS1, AVSS2
TEST CONDITIONS
MIN
-10%
-10%
TYP
MAX
+10%
+10%
UNIT
V
V
V
V
V
mA
mA
μ
A
mA
mA
μ
A
3.3 to 5.0
3.3 to 5.0
0
0
0
35
25
10
22
15
6
-0.3
+0.3
DVDD, AVDD = 5V
DVDD, AVDD = 5V
DVDD, AVDD = 5V
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
ELECTRICAL CHARACTERISTICS
Test Characteristics
:
AVDD = 5V, GND = 0V …………
..T
A
= 0
o
C to +70
o
C, unless otherwise stated
DVDD = 3.3V, GND = 0V
…………
..T
A
= 0
o
C to +70
o
C, unless otherwise stated
PARAMETER
Digital Logic Levels (DVDD = 3.3 or 5.0V)
Input LOW level
Input HIGH level
Output LOW
Output HIGH
Analogue I/O Levels (Input Signals on any inputs, Outputs on LINEOUT L, R and MONOOUT)
Input level
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
IL
V
IH
V
OL
V
OH
AVSS -0.3
2.2
0.8
V
V
V
V
AVDD +0.3
0.1 x DVDD
0.9 x DVDD
Minimum input
impedance = 10k
Into 10kohm load
AVSS
-100mV
AVSS
+100mV
AVDD
+100mV
AVDD
-100mV
V
Output level
Near rail to
rail
V
Reference Levels
Reference input/output
CAP2 impedance
Mixer reference
CAP2
2/5 AVDD
AVDD/2
75
Buffered
CAP2
Buffered
CAP2
Buffered
CAP2
Buffered
CAP2
-15
3/5 AVDD
V
kohms
V
VREF
MIC reference
VREFOUT
V
ADC reference
CAP1
V
DAC reference
AFILT1
V
MIDBUFF current sink
(pins CAP1, AFILT2, VREF
and VREFOUT)
MIDBUFF current source
(pins CAP1, AFILT1, VREF
and VREFOUT)
MIDBUFF current source
(pins CAP1, AFILT1, VREF
and VREFOUT)
AVDD = 5V
-5
mA
AVDD = 5V
5
15
mA
AVDD = 3.3V
5
mA
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| WM9703CFT/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Revision 2.1 Audio Codec |
| WM9704CFT/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:4-Channel Surround Sound Codec |
| WM9704M | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AMC97 Audio and Modem Codec |
| WM9704Q | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:4-Channel Surround Sound Codec |
| WM9705 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Multimedia AC97 CODEC with Integrated Touch Screen Controller |
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