參數(shù)資料
型號(hào)： STLC7549
廠商： 意法半導(dǎo)體
元件分類(lèi)： Codec
英文描述： Stereo Audio/MODEM/Telephony Codec(立體聲音頻/調(diào)制解調(diào)器/電話編解碼器)
中文描述： 立體聲音頻/調(diào)制解調(diào)器/語(yǔ)音編解碼器（立體聲音頻/調(diào)制解調(diào)器/電話編解碼器）
文件頁(yè)數(shù)： 18/35頁(yè)
文件大小： 335K
代理商： STLC7549
ABSOLUTE MAXIMUM RATINGS
(AGND= DGND = 0V,all voltageswith respect to 0V)
Symbol
AV
DD
DV
DD
I
I
I
O
V
IA
V
ID
V
IDGPIO
T
oper
T
stg
P
DMAX
ESD
Parameter
Value
-0.3, 6.0
-0.3, 6.0
-10, 10
±
20
-0.3, AV
DD
+ 0.3
-0.3, DV
DD
+ 0.3
5.25
0, +70
-40, +125
1500
> 2000
Unit
V
V
mA
mA
V
V
V
°
C
°
C
mW
V
Analog Power Supply
Digital Power Supply
Input Current per Pin (except supply pins)
Output Current per Pin (except supply pins)
Analog Input Voltage
Digital Input Voltage
Digital Input Voltage at GPI/O
Operating Temperature
Storage Temperature
Maximum Power Dissipation
Electrostatic Discharge all Pins
(exceptPins 40-42 to 49-52-53-56-59 to 62-64 = 1500V)
Warning:
Operation beyond these limits may result in permanent damage to the device. Normaloperation is not guaranteed at these
extremes.
7
RECOMMENDED OPERATING CONDITIONS
(AGND= DGND = 0V,all voltageswith respectto 0V)
Symbol
SINGLE POWER SUPPLY (DV
DD
= AV
DD
)
V
DD
Supply Voltage
I
D
Digital Supply Current
I
A
Analog Supply Current
I
LPH
Supply Current in Low Power HardwareMode (PDWN
= ”0”) (MCLKs stops)
I
LPSW1
Supply Current in Low Power SoftwareMode 1 (see
Register 20)
I
LPSW2
Supply Current in Low Power SoftwareMode 2
I
LPSW3
Supply Current in Low Power SoftwareMode 3
P
D
Power Dissipation
V
CM
Common Mode Voltage Output
DUAL POWER SUPPLY(DV
DD
# AV
DD
)
DV
DD
Digital Supply Voltage
I
D
Digital Supply Current
AV
DD
Analog Supply Voltage
I
A
Analog Supply Current
I
LPH
Supply Current in Low Power HardwareMode (PDWN
= ”0”) (MCLKs stops)
I
LPSW1
Supply Current in Low Power SoftwareMode 1 (see
Register 20)
I
LPSW2
Supply Current in Low Power SoftwareMode 2
I
LPSW3
Supply Current in Low Power SoftwareMode 3
P
D
Power Dissipation
V
CM
Common Mode Voltage Output
I
CM
Common Mode Current Output (seeNote 1)
Parameter
Min.
Typ.
Max.
Unit
4.75
5
5.25
V
95
55
10
mA
mA
μ
A
TBD
μ
A
TBD
TBD
750
AV
DD
/2
μ
A
μ
A
mW
V
AV
DD
/2 -5%
AV
DD
/2 +5%
3.15
3.3
50
5.0
55
TBD
3.45
V
mA
V
mA
μ
A
4.75
5.25
TBD
μ
A
TBD
TBD
450
AV
DD
/2
100
μ
A
μ
A
mW
V
μ
A
AV
DD
/2 -5%
AV
DD
/2 +5%
Note 1 :
DC current only IF dynamic loading exists, than the common mode voltage output must be buffered or the performance of ADCs
and DACs will be degraded
7
ELECTRICALSPECIFICATION
Unless otherwise noted, Electrical Characteristics are specified over the operatingrange.
Typical values are given for V
DD
= +5V, T
amb
= 25
o
C and for nominal master clocks frequency
MCLKA = 11.2896MHzand MCLKM= 2.4576MHz.
STLC7549
18/35
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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STLC7550TQF7TR 功能描述:電信線路管理 IC Lo-V Analg Front-End RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類(lèi)型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
STLC7550TQFP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER LOW VOLTAGE ANALOG FRONT END
STLC75C53TQFP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MODEM
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