- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382703 > U4090B-P Low power dual voltage comparators PDF資料下載
參數(shù)資料
| 型號(hào)： | U4090B-P |
| 英文描述： | Low power dual voltage comparators |
| 中文描述： | U4090B磷[更新9 / 03。 34頁] |
| 文件頁數(shù)： | 17/34頁 |
| 文件大?。?/td> | 622K |
| 代理商： | U4090B-P |
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頁當(dāng)前第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頁第33頁第34頁
17
U4090B-N
4740A–CORD–09/03
U4090B-N Control
Input voltage
Input high
V
MUTX
V
MP
-
0.3 V
V
Input low
V
MUTX
0.3
V
Line Detection
Line current for LIDET active
Line current for LIDET inactive
Current threshold during power down
PD = inactive
PD = inactive
V
B
= 5 V, PD = active
ILON
ILOFF
ILONPD
12.6
11.0
1.6
mA
mA
mA
0.8
2.4
Electrical Characteristics (Continued)
f = 1 kHz, 0 dBm = 775 mV
rms
, I
M
= 0.3 mA, I
MP
= 2 mA, RDC = 130 k , T
amb
= 25°C, RGSA = 560 k ,
Z
ear
= 68 nF + 100 , Z
M
= 68 nF, pin 31 open, V
IMPSEL
= GND, V
MUTX
= GND, V
MUTR
= GND, unless otherwise specified.
Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit
Table 1.
Selection of TX Mute and Line Impedance
Logic Level IMPSEL
MODE
0
Line impedance = 600
TXA = on
ES = off
Line impedance = 600
TXA = off
ES = on
Line impedance = 900
TXA = off
ES = on
Line impedance = 900
TXA = on
ES = off
Speech
0 to Z
Transmit-mute
1 to Z
Transmit-mute
1
Speech
Table 2.
Selection of Earpiece Mute and Answering Machine Mode
Logic Level
MUTR
RA2 = on
RECATT = on
STIS + STIL = on
RA2 = on
RECATT = off
STIS = on, STIL = off
RA2 = off
RECATT = off
STIS = on, STIL = off
AGA off for STIS
RA2 = off
RECATT = on
STIS + STIL = on
MODE
0
Speech
0 to Z
For answering machine
1 to Z
For answering machine
1
Speech + earpeace mute
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| U4091BM-AFN | Low power dual voltage comparators |
| U4091BM-AFNG3 | Low power dual voltage comparators |
| U4091BM-MFN | Low power dual voltage comparators |
| U4091BM-MFNG3 | Low power dual voltage comparators |
| U4091BM-N | Low power dual voltage comparators |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| U4090B-PFNG3Y | 功能描述:電信語音調(diào)制 IC COM.CORDED - FEATURE RoHS:否 制造商:Epson Electronics America 產(chǎn)品: 應(yīng)用:Voice Guidance product 封裝 / 箱體:PQFP-52 電源電壓-最大:3.6 V, 5.5 V 最大工作溫度: 最小工作溫度: 封裝: |
| U4090B-PFNY | 功能描述:電信語音調(diào)制 IC COM.CORDED - FEATURE RoHS:否 制造商:Epson Electronics America 產(chǎn)品: 應(yīng)用:Voice Guidance product 封裝 / 箱體:PQFP-52 電源電壓-最大:3.6 V, 5.5 V 最大工作溫度: 最小工作溫度: 封裝: |
| U4091B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Programmable Telephone Audio Processor |
| U4091BM | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Programmable Telephone Audio Processor |
| U4091BM-AFN | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Programmable Telephone Audio Processor |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。