- 您現在的位置：買賣IC網 > PDF目錄382550 > ST5080 (意法半導體) PIAFE PROGRAMMABLE ISDN AUDIO FRONT END PDF資料下載
參數資料
| 型號： | ST5080 |
| 廠商： | 意法半導體 |
| 英文描述： | PIAFE PROGRAMMABLE ISDN AUDIO FRONT END |
| 中文描述： | PIAFE可編程綜合業務數字網音頻前端 |
| 文件頁數： | 1/32頁 |
| 文件大小： | 347K |
| 代理商： | ST5080 |
當前第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁
ST5080A
PIAFE
PROGRAMMABLE ISDN AUDIO FRONT END
ADVANCE DATA
FEATURES:
CompleteCODECand FILTER systemincluding:
PCM ANALOG TO DIGITAL AND DIGITAL TO
ANALOGCONVERTERS
POWERFUL ANALOG FRONT END CAPA-
BLE TO INTERFACE DIRECTLY:
- MicrophoneDynamic, Piezo or Electrete
- Earpiecedown to 100
or up to 150nF
- Loudspeakerdown to 50
or Buzzer up to
600nF.
TRANSMIT BAND-PASS FILTER
ACTIVE RC NOISE FILTER
RECEIVE LOW-PASS FILTER WITH SIN X/X
CORRECTION
MU-LAW OR A-LAW SELECTABLE COM-
PANDING CODER AND DECODER
PRECISION VOLTAGEREFERENCE
Phones Features:
DUAL SWITCHABLE MICROPHONE AMPLI-
FIER INPUTS. GAIN PROGRAMMABLE: 15
dB RANGE, 1 dB STEP.
LOUDSPEAKER
AMPLIFIER
OUTPUT. ATTENUATION PROGRAMMABLE:
30 dB RANGE, 2 dB STEP.
SEPARATEEARPIECEAMPLIFIER OUTPUT.
ATTENUATION PROGRAMMABLE: 15 dB
RANGE, 1dB STEP
AUXILIARY SWITCHABLE EXTERNAL RING
INPUT (EAIN).
TRANSIENT SUPRESSION SIGNAL DURING
POWER ON.
INTERNAL
PROGRAMMABLE
CIRCUIT. ATTENUATION PROGRAMMABLE:
15 dB RANGE, 1 dB STEP.
INTERNAL RING OR TONE GENERATOR IN-
CLUDING DTMF TONES, SINEWAVE OR
SQUAREWAVE
WAVEFORMS.
ATION PROGRAMMABLE: 27 dB RANGE, 3
dB STEP.
COMPATIBLE WITH HANDS-FREE CIRCUIT
TEA7540.
ON CHIP SWITCHABLE ANTI-ACOUSTIC
FEED-BACK CIRCUIT (ANTI-LARSEN).
AUXILIARY
SIDETONE
ATTENU-
General Features:
EXTENDED TEMPERATURE RANGE OP-
ERATION
(*)
–40
°
C TO +85
°
C.
EXTENDEDPOWERSUPPLY RANGE5V
±
10%.
60 mW OPERATINGPOWER (TYPICAL).
1.0 mW STANDBY POWER (TYPICAL).
CMOS DIGITAL INTERFACES.
SINGLE + 5V SUPPLY.
DIGITAL LOOPBACKTEST MODE.
PROGRAMMABLE DIGITAL AND CONTROL
INTERFACES:
–Digital PCM Interface associated with
separate
serial
CROWIRE
compatible.
–GCI interfacecompatible.
Control
Interface
MI-
(*)
Functionalityguaranteed in the range – 40
°
C to +85
°
C;
Timing and Electrical Specifications are guaranteed inthe range
– 25
°
C to +85
°
C.
APPLICATIONS:
ISDN TERMINALS.
DIGITAL TELEPHONES
CT2 AND GSMAPPLICATIONS
This isadvanced information on anew product now in development or undergoing evaluation. Details are subject to change without notice.
December 1994
ORDERING NUMBER:
ST5080D
SO28
1/32
相關PDF資料 |
PDF描述 |
|---|---|
| ST5080A | PIAFE PROGRAMMABLE ISDN AUDIO FRONT END |
| ST5080D | PIAFE PROGRAMMABLE ISDN AUDIO FRONT END |
| ST52X420 | 8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Three Timer/PWMs, ADC, WDG |
| ST5771 | PNP Switching Transistor |
| ST5771-1 | PNP Switching Transistor |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ST-5080 | 制造商:IDEC CORPORATION 功能描述:95ACC2660 Mounting bracket |
| ST5080A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PIAFE PROGRAMMABLE ISDN AUDIO FRONT END |
| ST5080AD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A-Law/u-Law CODEC |
| ST5080AFN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A-Law/u-Law CODEC |
| ST5080D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PIAFE PROGRAMMABLE ISDN AUDIO FRONT END |
發布緊急采購，3分鐘左右您將得到回復。