參數(shù)資料
型號(hào)： MT8979
廠商： Mitel Networks Corporation
元件分類： 通信及網(wǎng)絡(luò)
英文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁(yè)數(shù)： 19/30頁(yè)
文件大?。?/td> 190K
代理商： MT8979
ISO-CMOS
MT8979
4-105
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Recommended Operating Conditions
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Typical figures are at 25C and are for design aid only: not guaranteed and not subject to production testing.
DC Electrical Characteristics
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage.
Typical figures are at 25C and are for design aid only: not guaranteed and not subject to production testing.
Typical figures are at 25C and are for design aid only: not guaranteed and not subject to production testing.
Absolute Maximum Ratings*
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Parameter
Symbol
Min
Max
Units
1
Supply Voltage
V
DD
-0.3
7
V
2
Voltage at Digital Inputs
V
I
-0.3
V
DD
+ 0.3
V
3
Current at Digital Inputs
I
I
30
mA
4
Voltage at Digital Outputs
V
O
-0.3
V
DD
+ 0.3
V
5
Current at Digital Outputs
I
O
30
mA
6
Storage Temperature
T
ST
-65
150
C
7
Package Power Dissipation
P
800
mW
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Operating Temperature
T
OP
-40
85
C
2
Supply Voltage
V
DD
4.5
5
5.5
V
3
Input Voltage High
V
H
2.4
V
DD
V
For 400 mV noise margin
4
Input Voltage Low
V
L
V
SS
0.4
V
For 400 mV noise margin
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Power Dissipation
P
40
88
mW
Outputs unloaded
2
Supply Current
I
DD
8
16
mA
Outputs unloaded
3
Input High Voltage
V
IH
2.0
V
DD
V
4
Input Low Voltage
V
IL
0
0.8
V
5
Input Leakage
I
IL
1
10
μ
A
V
I
= 0 to V
DD
6
Output High Voltage
V
OH
2.4
V
DD
V
I
OH
=7 mA @ V
OH
=2.4 V
7
Output High Current
I
OH
7
20
mA
Source V
OH
=2.4 V
8
Output Low Voltage
V
OL
V
SS
0.4
V
I
OL
=2 mA @ V
OL
= 0.4 V
9
Output Low Current
I
OL
2
10
mA
Sink V
OL
=0.4 V
10
High Impedance Leakage
I
OZ
1
10
μ
A
V
O
= 0 to V
DD
AC Electrical Characteristics - Capacitances
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Input Pin Capacitance
C
I
8
pF
2
Output Pin Capacitance
C
O
8
pF
相關(guān)PDF資料
PDF描述
MT8979 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8979AE Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8979AP Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8979AC Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8980D Digital Switch(數(shù)字開關(guān)（在微處理器控制下，轉(zhuǎn)換PCM編碼控制的話音或數(shù)據(jù)）)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT8979AC 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY CEPT PCM 30/CRC-4 Framer & Interface
MT8979AE 制造商:Microsemi Corporation 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述:
MT8979AE1 制造商:Microsemi Corporation 功能描述:FRAMER CRC-4/PCM 30 5V 28PDIP - Rail/Tube 制造商:Zarlink Semiconductor Inc 功能描述:FRAMER CRC-4/PCM 30 5V 28PDIP - Rail/Tube
MT8979AP 制造商:MITEL 功能描述:
MT8979AP1 制造商:Microsemi Corporation 功能描述:FRAMER CRC-4/PCM 30 5V 44PLCC - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC 制造商:Microsemi Corporation 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC
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