參數(shù)資料
型號(hào): TS7514CFN
廠商: 意法半導(dǎo)體
英文描述: PROGRAMMABLE V.23 MODEM WITH DTMF
中文描述: 可編程.23調(diào)制解調(diào)器與雙音多頻
文件頁(yè)數(shù): 17/19頁(yè)
文件大?。?/td> 170K
代理商: TS7514CFN
POWER SUPPLIESDECOUPLING AND LAYOUTCONSIDERATIONS
Powersuppliesto digitalsystemsmaycontainhigh
amplitudespikesand othernoise.Tooptimizeper-
formances of the TS7514 operatingin close prox-
imity to digital systems, supply and ground noise
shouldbe minimized.
Thisinvolvesattentionto powersupply designand
circuit board layout.
The power supplies should be bypassedwith tan-
talumor electrolyticcapacitorsto obtainnoise free
operation. These capacitors should be located
close to the TS7514. The electrolytic type capaci-
tors for improved high frequencyperformance.
Power supplies connections should be short and
direct. Ground loops should be avoided.
+5V
-5V
10
μ
F
+
10
μ
F
+
External
Signal
5
1
1
100nF
To
Loudspeaker
Amplifier
39k
6
2
μ
F
270k
1.5k
1
μ
F
CTP 120
(670 90003)
(*)
L1/TPH1
L2
TRISIL
(TPA 270A 18)
TPH2
Transfo.
(EMT L 162)
1
1
3.579MHz
(LS04)
4.7k
+5V
2
1
C
O
N
T
R
O
L
S
EXTAL
U.A.R.T.
M.C.U.
(*) : RegulationRequired in FranceOnly
TxD
RxD
PRD
RTS
MC/BC
MOD/DTMF
ENP
DCD
ZCO
XTALOUT
XTAL IN
RDI
RFO
WLO
RAO2
RAI2
ATO
RAI1
RAO1
V+
ATxI
GNDD
GNDA
V-
T
S
7
5
1
4
5
1
100nF
100nF
7
TYPICALAPPLICATION INFORMATION
TS7514
17/19
相關(guān)PDF資料
PDF描述
TS7514CP PROGRAMMABLE V.23 MODEM WITH DTMF
TS7514 Programmable V.23 Modem with DTMF(可編程V.23調(diào)制解調(diào)器帶雙音多頻)
TS7515 SINGLE CHIP DPSK AND FSK MODEM
TS7515CP SINGLE CHIP DPSK AND FSK MODEM
TS7515IP SINGLE CHIP DPSK AND FSK MODEM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS7514CP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PROGRAMMABLE V.23 MODEM WITH DTMF
TS7515 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SINGLE CHIP DPSK AND FSK MODEM
TS7515CP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SINGLE CHIP DPSK AND FSK MODEM
TS7515IP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SINGLE CHIP DPSK AND FSK MODEM
TS752 制造商:Taiwan Semiconductor 功能描述:DIODE STANDARD 6A 200V