- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄225366 > U3900BM Programmable Telephone Audio Processor PDF資料下載
參數(shù)資料
| 型號： | U3900BM |
| 英文描述： | Programmable Telephone Audio Processor |
| 中文描述： | 程控電話音頻處理器 |
| 文件頁數(shù)： | 25/34頁 |
| 文件大?。?/td> | 762K |
| 代理商： | U3900BM |
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頁當前第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
U3900BM
Target Specification
Rev. A2, 25-Aug-98
31 (34)
Electrical Characteristics (continued)
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Fig.
Supply voltages, VMIC = 25 mV, Tamb = – 10 to + 60°C
VMP
IL = 14 mA, RDC = 680 k
W
IMP = 3 mA
VMP
3.1
3.3
3.5
V
VMPS
IL = 100 mA, RDC = inf.,
IMP = 0 mA
VMPS
5.7
V
VMIC
IL 14 mA, RDC = 1.3 M
W
IM = 700 A
VMIC
1.5
4
V
VB
IB = +20 mA, IL = 0 mA
VL = 100 mA
VB
5.5
6.3
V
Ringing power converter, IMP = 1 mA, IM = 0 RIMPA = 500 kW
Maximum output
power
VRING = 20.6 V,
DTMFM[0:2] = 3
I2O2 = ENSA = ENSAO =
SE = 1
PSA
20
mW
Threshold
VRING: high to low
6.5
7
V
low to high
RINGTH [0:3] = 0
6.3
7
7.7
V
low to high
RINGTH [0:3] = 15
20
22
24
V
Adjustment steps
threshold
DRINGTH = 1
0.8
1
1.2
V
Input impedance
VRING = 30 V
4
5
6
k
Z-diode voltage
IRING = 25 mA
VRINGmax
30.8
V
Serial bus BCL, BDA, AS, VMP = 3.3 V, RBDA = RBCL = RINT = 12 k
W
Input voltage
HIGH
LOW
BDA, BCL,
INT
ViBUS
3.0
0
VDD
1.5
V
Output voltage
Acknowledge LOW
BDA
IBDA = 3 mA
VO
0.4
V
Clock frequency
BCL
fBCL
100
kHz
Rise time BDA, BCL
t
1
ms
Fall time BDA, BCL
tf
300
ns
Period of BCL
HIGH
LOW
HIGH
LOW
tH
tL
4.0
4.7
ms
Setup time
Start condition
Data
Stop condition
Time space 1)
tsSTA
tsDAT
tsSTOP
twSTA
4.7
250
4.7
ms
ns
ms
Hold time
Start condition
DATA
thSTA
thDAT
4.0
0
ms
1) This is a space of time where the bus must be free from data transmission and before a new transmission can be started
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| U3900BM-AFN | Programmable Telephone Audio Processor |
| U3900BM-AFNG3 | Programmable Telephone Audio Processor |
| U4479B | DVB-Cable IF Converter and Full Multi-Standard Video-/Sound IF Processing |
| U4479B-MFLG3 | DVB-Cable IF Converter and Full Multi-Standard Video-/Sound IF Processing |
| U4488B | Quasi-Split Sound Circuit and AM Demodulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| U3900BM-AFN | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Programmable Telephone Audio Processor |
| U3900BM-AFNG3 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Programmable Telephone Audio Processor |
| U392N | 制造商:APEM 功能描述:Switch Hardware |
| U39J1ZGE9 | 制造商:C&K Components 功能描述:- Bulk |
| U39MYW1QE | 制造商:C&K Components 功能描述:U39MYW1QE - Bulk |
發(fā)布緊急采購，3分鐘左右您將得到回復。