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參數(shù)資料
| 型號： | STW5094 |
| 廠商： | 意法半導體 |
| 元件分類： | Codec |
| 英文描述： | 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC |
| 中文描述： | 18位8kHz至48kHz的低功耗立體聲音頻DAC，具有集成功率放大器和語音編解碼器 |
| 文件頁數(shù)： | 24/37頁 |
| 文件大?。?/td> | 447K |
| 代理商： | STW5094 |
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STw5094
24/37
ELECTRICAL CHARACTERISTICS
(unless otherwise specified, V
CCIO
= 1.8V to 3.3V, T
amb
= -30°C to 85°C;
typical characteristic are specified at V
CCIO
= 3.0V, T
amb
= 25°C; all signals are referenced to GND)
Digital Interfaces
(See Figure 8)
Analog Interfaces
* with series resistor
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
IL
Input Low Voltage
All digital inputs except
REMIN
DC
AC
0.3V
CCIO
0.2V
CCIO
V
V
V
IH
Input High Voltage
All digital inputs except
REMIN
DC
AC
0.7
VCCIO
0.8
VCCIO
V
V
V
ILREM
Input Low Voltage
REMIN input
0.5
V
V
IHREM
Input High Voltage
REMIN input
1.4
V
V
OL
Output Low Voltage
All digital outputs, I
L
= 10
μ
A
All digital outputs, I
L
= 2mA
All digital outputs, IL = 10
μ
A
All digital outputs, IL = 2mA
0.1
0.4
V
V
V
OH
Output High Voltage
V
CCIO
-0.1
V
CCIO
-0.4
V
V
I
IL
Input Low Current
Any digital input,
GND < V
IN
< V
IL
-10
10
μ
A
I
IH
Input High Current
Any digital input,
V
IH
< V
IN
< V
CCIO
-10
10
μ
A
I
OZ
Output Current in High impedance
(Tristate)
DX and CO
-10
10
μ
A
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
R
MBIAS
MBIAS Output Resistance
MBIAS 100mV under V
CC
150
I
MIC
MIC Input Leakage
GND < V
MIC
< V
CC
-100
+100
μ
A
R
MIC
MIC Input Resistance
GND < V
MIC
< V
CC
50
k
R
FM
FM Input Resistance
FML, FMR to CAP2
30
k
R
LHP
Single Ended Drivers Load
Resistance
HPL, HPR to GNDP
30
C
LHP
Single Ended Drivers Load
Capacitance
HPL, HPR to GNDP
100
50*
pF
nF
R
OVHP
Single Ended Drivers Output
Resistance
Steady zero PCM code applied to
DR; I =
±
1mA
1
R
LLS
Differential Driver Load
Resistance
LSP to LSN
8
C
LLS
Differential Driver Load
Capacitance
LSP to LSN
100
50*
pF
nF
R
OLS
Differential Driver Output
Resistance
Steady zero PCM code applied to
DR; I =
±
1mA
Alternating
±
zero PCM code
applied to DR maximum receive
gain; R
L
= 50
1
V
OSLS
Differential offset Voltage at LSP,
LSN
-50
+50
mV
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相關代理商/技術參數(shù) |
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|---|---|
| STW5094A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec |
| STW5094A_05 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec |
| STW5094AD | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec |
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