參數(shù)資料
型號: MT9122
廠商: Mitel Networks Corporation
英文描述: Dual Voice Echo Canceller with Tone Detection(雙話音回聲消除器(帶音調(diào)檢測功能))
中文描述: 雙語音回聲消除與音偵測(雙話音回聲消除器(帶音調(diào)檢測功能))
文件頁數(shù): 25/32頁
文件大?。?/td> 143K
代理商: MT9122
Preliminary Information
MT9122
8-41
Timing is over recommended temperature range and recommended power supply voltages.
Table 8 - Reference Level Definition for Timing Measurements
Figure 16 Master Clock - MCLK
Notes: 1. CMOS output
2. TTL input compatible
3. CMOS input
(see Table 8 for symbol definitions)
AC Electrical Characteristics
- Microport Timing (see Figure 17)
Characteristics
Sym
Min
Max
Units
Test Notes
1
Input Data Setup
t
IDS
t
IDH
t
ODD
t
SCP
t
SCH
t
SCL
t
CSSI
t
CSSM
t
CSH
t
OHZ
100
ns
2
Input Data Hold
30
ns
3
Output Data Delay
100
ns
C
L
=150pF
4
Serial Clock Period
500
ns
5
SCLK Pulse Width High
250
ns
6
SCLK Pulse Width Low
250
ns
7
CS Setup-Intel
200
ns
8
CS Setup-Motorola
100
ns
9
CS Hold
100
ns
10
CS to Output High Impedance
100
ns
C
L
=150pF
Characteristic
Symbol
TTL Pin
CMOS Pin
Units
TTL reference level
V
TT
1.5
-
V
CMOS reference level
V
CT
-
0.5*V
DD
V
Input HIGH level
V
H
2.4
0.9*V
DD
V
Input LOW level
V
L
0.4
0.1*V
DD
V
Rise/Fall HIGH measurement point
V
HM
2.0
0.7*V
DD
V
Rise/Fall LOW measurement point
V
HL
0.8
0.3*V
DD
V
MCLK
(3)
V
H
V
L
V
CT
t
MCH
t
MCL
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT9122AE 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 2CH G.164/G.165/G.711 W/ TONE DETECTION - Rail/Tube
MT9122AP 制造商:Microsemi Corporation 功能描述:
MT9122AP1 制造商:Zarlink Semiconductor Inc 功能描述:ECHO CANCELLER CHIP 2CH G.164/G.165/G.711 W/ TONE DETECTION - Rail/Tube 制造商:Zarlink Semiconductor Inc 功能描述:PB FREE DUAL VOICE ECHO CANCELLER W/TD
MT9122APR1 制造商:Zarlink Semiconductor Inc 功能描述:ECHO CANCELLER CHIP 2CH G.164/G.165/G.711 W/ TONE DETECTION - Tape and Reel
MT9123 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Dual Voice Echo Canceller