- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383984 > UPD9903 (NEC Corp.) UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC PDF資料下載
參數(shù)資料
| 型號(hào)： | UPD9903 |
| 廠商： | NEC Corp. |
| 元件分類： | Codec |
| 英文描述： | UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC |
| 中文描述： | UPD9903模擬用戶線數(shù)字編解碼器大規(guī)模集成電路 |
| 文件頁數(shù)： | 18/28頁 |
| 文件大小： | 135K |
| 代理商： | UPD9903 |
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頁當(dāng)前第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
μ
PD9903
18
Parameter
Note
Symbol
Conditions
MIN.
TYP.
MAX.
Units
Loop detection operating
resistance (during normal
transmission)
R
ON1
Includes termination
resistance
200
feed
400
feed
2500
2100
Loop detection non-operating
resistance (during normal
transmission)
200
feed
400
feed
3900
3500
Loop detection operating
resistance (during on hook
transmission)
R
ON2
Includes termination
resistance
200
feed
400
feed
1900
1500
Loop detection non-operating
resistance (during on hook
transmission)
200
feed
400
feed
2840
2440
Loop release non-operating
resistance
R
ON3
Includes termination
resistance
200
feed
400
feed
2960
2560
Loop release operating
resistance
200
feed
400
feed
4540
4140
Ground detection 1 (C/O)
operating resistance
R
ON4
Includes termination resistance
5.2
k
Ground detection 1 (C/O)
non-operating resistance
20
Ground-fault/power line
contact detection
operating resistance
R
ON6
Includes termination
resistance
Off-hook state
I
LMAX
= 45/76 mA
340
I
LMAX
= 35 mA
480
Ground-fault/power line
contact detection non-
operating resistance
Includes termination
resistance
I
LMAX
= 45/76 mA
870
I
LMAX
= 35 mA
1130
Ground-fault/power line
contact release non-
operating resistance
R
ON7
Includes termination resistance
1.4
k
Ground-fault/power line
contact release operating
resistance
10
Note
The above values are resistance-converted values.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UPD9903GT | UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC |
| UPG110P | 2 to 8 GHz WIDE BAND AMPLIFIER CHIP |
| UPG133G-E1 | L-BAND SPDT SWITCH |
| UPG130G | CONNECTOR ACCESSORY |
| UPG130GR | CONNECTOR ACCESSORY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD99034GD-001-LML | 制造商:NEC Electronics Corporation 功能描述: |
| UPD9903GT | 制造商:NEC 制造商全稱:NEC 功能描述:UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC |
| UPD9930 | 制造商:NEC 制造商全稱:NEC 功能描述:LINEAR CODEC FOR DIGITAL CELLULAR TELEPHONE |
| UPD9930G-22 | 制造商:NEC 制造商全稱:NEC 功能描述:LINEAR CODEC FOR DIGITAL CELLULAR TELEPHONE |
| UPD9977F1-BNB-A | 制造商:Renesas Electronics Corporation 功能描述:OAK TRAIL PMIC, 7X7MM, 145-BALL FPBGA - Trays 制造商:Renesas Electronics Corporation 功能描述:IC PMIC ASSP MOBILE MIXED 145PIN |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。