參數(shù)資料
型號: U3900BM-AFN
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): 8/34頁
文件大?。?/td> 762K
代理商: U3900BM-AFN
U3900BM
Rev. A2, 25-Aug-98
Target Specification
16 (34)
Table 1. Names and functions of the serial bus registers
Register
Group
No
Name
Description
Status
R0
Enables
R0B0
ENRING
Enable ringer
1
R0B1
ERX
Enable receive part
0
R0B2
ETX
Enable transmit part
0
R0B3
ENVM
Enable VM generator
1
R0B4
ENMIC
Enable microphone
0
R0B5
ENSTBAL
Enable sidetone balancing
0
R0B6
MUTE
Muting earpiece amplifier
0
R0B7
ENRLT
Enable POR low threshold
1
R1
Enables
R1B0
ENSACL
Enable anti-clipping for speaker amplifier
0
R1B1
ENSA
Enable speaker amplifier and AFS
0
R1B2
ENSAO
Enable output stage speaker amplifier
0
R1B3
ENAM
Enable answering machine connections
0
R1B4
ENCT
Enable cordless telephone connections
0
R1B5
ANAMAGC
Enable answering machine AGC
0
R1B6
ENCLID
Enable CLID
0
R1B7
ENSCWID
Enable SCWID
0
R2
Matrix
R2B0
I1O1
Switch on MIC / LTX
0
R2B1
I1O2
Switch on MIC / RXLS
0
R2B2
I1O3
Switch on MIC / EPO
0
R2B3
I1O4
Switch on MIC / CEAR
0
R2B4
I1O5
Switch on MIC / AMREC
0
R2B5
I2O1
Switch on DTMF / LTX
0
R2B6
I2O2
Switch on DTMF / RXLS
0
R2B7
I2O3
Switch on DTMF / EPO
0
R3
Matrix
R3B0
I2O4
Switch on DTMF / CEAR
0
R3B1
I2O5
Switch on DTMF / AMREC
0
R3B2
I3O1
Switch on LRX / LTX
0
R3B3
I3O2
Switch on LRX / RXLS
0
R3B4
I3O3
Switch on LRX / EPO
0
R3B5
I3O4
Switch on LRX / CEAR
0
R3B6
I3O5
Switch on LRX / AMREC
0
R3B7
I4O1
Switch on CMIC / LTX
0
R4
Matrix
R4B0
I4O2
Switch on CMIC / RXLS
0
R4B1
I4O3
Switch on CMIC / EPO
0
R4B2
I4O4
Switch on CMIC / CEAR
0
R4B3
I4O5
Switch on CMIC / AMREC
0
R4B4
I5O1
Switch on AMPB / LTX
0
R4B5
I5O2
Switch on AMPB / RXLS
0
R4B6
I5O3
Switch on AMPB / EPO
0
R4B7
I5O4
Switch on AMPB / CEAR
0
R5
Matrix
R5B0
I5O5
Switch on AMPB / AMREC
0
AGATX
R5B1
AGATX0
Gain transmit AGA LSB
0
MICLIM
R5B2
AGATX1
Gain transmit AGA
0
R5B3
AGATX2
Gain transmit AGA MSB
0
R5B4
MICHF
Select RF-microphone input
0
R5B5
DBM5
Max. transmit level for anti-clipping
0
R5B6
MIC0
Gain microphone amplifier LSB
0
R5B7
MIC1
Gain microphone amplifier MSB
0
相關(guān)PDF資料
PDF描述
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
U54-W-8 GENERAL PURPOSE INDUCTOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
U3B 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Surface Mount Ultrafast Plastic Rectifier