參數(shù)資料
型號(hào)： STLC7546
廠商： 意法半導(dǎo)體
英文描述： MODEM (V.34bis) Analog Front End(調(diào)制解調(diào)器模擬前端)
中文描述： 調(diào)制解調(diào)器（V.34bis）模擬前端（調(diào)制解調(diào)器模擬前端）
文件頁(yè)數(shù)： 11/16頁(yè)
文件大?。?/td> 131K
代理商： STLC7546
SCLK
FS
DIN
HC0
HC1
1
6
7
10
8
9
2
3 5
4
MSB
MSB
DOUT
11
7
Figure 3 :
SerialInterfaceTiming Diagram
TRANSMIT CHARACTERISTICS
Performance of the Tx Channel
Typical values are given for AV
DD
= +5V, T
amb
= 25
°
C and for nominal master clock MCLK = 1.536MHz,
differentialmode and oversampling ratio = 160.Measurement band = DC to 0.425x Samplingfrequency.
Symbol
Parameter
Gabs
Absolute Gainat 1kHz
Ripple
Ripple inBand : 0 to 0.425 x FS
(the sinX/X distortion must be corrected in the DSP)
THD
Total Harmonic Distortion (differential Tx signal:V
OUT
= 2.5V
PP
, f = 1kHz)
Dynamic Range (f = 1kHz) (measured over the full 0 to FS/2 with a -20dBr
output signal and extrapolated to full scale) (see Note 3)
PSRR
Power Supply RejectionRatio (f = 1kHz, V
AC
= 200mV
PP
)
CRxTx
Crosstalk (transmit channel toreceive channel)
Min.
-0.5
Typ.
0
±
0.2
Max.
0.5
Unit
dB
dB
-89
dB
DR
94
dB
50
90
dB
dB
Smoothing Filter Transfer Characteristics
The cut-off frequencyof the single pole switch-capacitorlow-pass filter following the DAC is :
fc
3dB
=
n
32
FS
2
π
10
with n = 2, 3, 4, 5, 6.
7
ELECTRICAL SPECIFICATIONS
(continued)
RECEIVE CHARACTERISTICS
Performance of the Rx Channel
Typical values are given for AV
DD
= +5V, T
amb
= 25
°
C and for nominal master clock MCLK = 1.536MHz,
differentialmode and oversampling ratio= 160.Measurementband = DC to 0.425x SamplingFrequency.
Symbol
Gabs
Ripple
THD
Parameter
Min.
-0.5
Typ.
0
±
0.2
-89
Max.
0.5
Unit
dB
dB
dB
Absolute Gainat 1kHz
Ripple inBand : 0 to 0.425 x FS
Total Harmonic Distortion (differential Rx signal : V
IN
= 2.5V
PP
, f = 1kHz)
Dynamic Range (f = 1kHz) (measured over the full 0 to FS/2 with a -20dBr
input andextrapolated to full scale) (see Note 3)
Power Supply RejectionRatio (f = 1kHz, V
AC
= 200mV
PP
)
Crosstalk (transmit channel toreceive channel)
DR
94
dB
PSRR
CTxRx
50
90
dB
dB
Note :
3. The dynamic range can be measured in bit with : N
bit
=
DR
1.76
6.02
with DR in dB.
7
STLC7546
11/16
相關(guān)PDF資料
PDF描述
STLC7550TQFP LOW POWER LOW VOLTAGE ANALOG FRONT END
STLC7550TQF7 LOW POWER LOW VOLTAGE ANALOG FRONT END
STLC7550 LOW POWER LOW VOLTAGE ANALOG FRONT END
STLC8100 DUAL BAND WIRELESS LAN RF TRANSCEIVER
STLIB4HDS Development Environment For ST16 and ST19 Smartcard MCU Families
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STLC7546CFN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MODEM CIRCUIT|ANALOG FRONT END|CMOS|LDCC|28PIN|PLASTIC
STLC7546TQFP4Y 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MODEM CIRCUIT|ANALOG FRONT END|CMOS|QFP|44PIN|PLASTIC
STLC7550 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER LOW VOLTAGE ANALOG FRONT END
STLC7550TQF7 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
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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*