Mitel MT90840 manual Characteristics Sym Min Typ‡ Max Units Test Conditions, TM1

Models: MT90840

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Preliminary Information

 

 

 

 

 

MT90840

 

AC Electrical Characteristics - Voltages are with respect to ground (VSS) unless otherwise stated.

 

 

 

 

 

 

 

 

 

 

 

Characteristics

Sym

Min

Typ

Max

Units

Test Conditions

 

1

C4/8 Input - Clock Period:

tclk

 

 

 

 

C4/8R1 or C4/8R2

 

 

4.096 MHz (2.048 & 4.096 Mbps)

 

200

244

 

ns

 

 

 

8.192 MHz (8.192 Mbps)

 

100

122

 

ns

 

 

 

SPCKo Output - Clock Period from

 

224

 

259

ns

19.44 MHz 60/40%

 

 

internal divider (2.048 & 4.096 Mbps)

 

 

 

 

 

duty-cycle clock at

 

 

 

 

 

 

 

 

PCKR

 

 

SPCKo Output - Clock Period

 

 

 

 

 

 

 

 

generated from external C4/8

 

241

 

245

ns

 

 

 

reference (2.048 and 4.096 Mbps)

 

 

 

 

 

C4/8R1 input with 244 ns

 

 

 

 

 

 

 

 

cycle

 

 

 

 

 

 

 

 

 

 

2

C4/8 Input Clock Width HIGH

tclkh

 

 

 

 

C4/8R1 or C4/8R2

 

 

4.096 MHz (2.048 & 4.096 Mbps)

 

85

122

 

ns

 

 

 

8.192 MHz (8.192 Mbps)

 

50

61

 

ns

 

 

 

SPCKo Output - Clock Width HIGH

 

 

 

 

 

19.44 MHz 60/40%

 

 

from internal divider (2.048 & 4.096

 

101

 

135

ns

duty-cycle clock at

 

 

Mbps)

 

 

 

 

 

PCKR

 

 

SPCKo Output - Clock Width HIGH

 

 

 

 

 

 

 

 

generated from external C4/8

 

110

 

 

ns

C4/8R1 input with min.

 

 

reference (2.048 and 4.096 Mbps)

 

 

 

 

 

115 ns semi-cycle

 

 

 

 

 

 

 

 

 

 

3

C4/8 Input - Clock Width LOW

tclkl

 

 

 

 

C4/8R1 or C4/8R2

 

 

4.096 MHz (2.048 & 4.096 Mbps)

 

85

122

 

ns

 

 

 

8.192 MHz (8.192 Mbps)

 

50

61

 

ns

 

 

 

SPCKo Output - Clock Width LOW from

 

 

 

 

 

PCKR with 60/40% duty

 

 

internal divider (2.048 & 4.096 Mbps)

 

101

 

135

ns

cycle

 

 

SPCKo Output - Clock Width LOW

 

 

 

 

 

C4/8R1 input with

 

 

generated from external C4/8

 

 

 

 

 

minimum 115 ns

 

 

reference (2.048 and 4.096 Mbps)

 

110

 

 

ns

half-cycle

 

 

 

 

 

 

 

 

 

 

4

CLK rise/fall time

tt

 

5

 

ns

 

 

5

F0 output delay from SPCKo

tdf

 

 

32

ns

CL=30pF

 

 

(TM2 & TM3, 2.048 and 4.096 Mbps)

 

 

 

51

 

CL=150pF

 

 

F0 output delay from C4/8 input

 

 

 

30

ns

CL=30pF

 

 

(TM2 & TM3, 8.192 Mbps)

 

 

 

 

 

 

 

 

 

46

 

CL=150pF

 

 

 

 

 

 

 

 

6

F0i Setup Time from C4/8 input edge

tfrs

 

 

 

 

 

 

 

TM1

 

0

 

 

ns

C4/8 falling edge

 

 

TM2 with SFDI =1

 

28

 

 

ns

 

 

 

 

 

 

 

 

 

 

 

7

F0i Hold Time from C4/8 input edge

tfrh

 

 

 

 

 

 

 

TM1

 

8

 

 

ns

C4/8 falling edge

 

 

TM2 with SFDI =1

 

0

 

 

ns

C4/8 rising or falling

 

 

 

 

 

 

 

 

 

 

8

F0i Input Frame Pulse Width

tfrw

 

 

 

 

 

 

 

2.048, 4.096, 8.192 Mbps

 

35

 

 

ns

 

 

 

 

 

 

 

 

 

 

 

9

STo Delay - Active to High-Z,

taz

 

 

 

 

CL=30pF, RL=1K

 

 

2.048 and 4.096 Mbps (TM2 &TM3)

 

 

 

38

ns

 

 

 

2.048 and 4.096 Mbps (TM1)

 

 

 

50

ns

 

 

 

8.192 Mbps (STio0-3)

 

 

 

26

ns

 

 

 

 

 

 

 

 

 

 

2-263

Page 33
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Mitel MT90840 manual Characteristics Sym Min Typ‡ Max Units Test Conditions, TM1

MT90840 specifications

The Mitel MT90840 is an advanced telecommunications device designed to enhance connectivity and communication capabilities for various applications. With its robust array of features and technologies, the MT90840 is well-suited for businesses looking to improve their communications infrastructure.

One of the standout features of the Mitel MT90840 is its integration of voice and data services. This allows users to manage their communications more efficiently, streamlining operations and reducing costs. The device supports a wide range of voice codecs, ensuring high-quality audio during calls and providing flexibility for users who may require different standards for different applications.

Another key characteristic of the MT90840 is its scalability. The device is designed to grow with the needs of a business. It supports multiple lines and can be configured to handle an increasing number of users without compromising performance. This scalability is particularly advantageous for organizations that may undergo growth or changes in their communication needs over time.

The Mitel MT90840 also incorporates advanced networking technologies, such as VoIP (Voice over Internet Protocol). This allows users to make voice calls using the internet rather than traditional phone lines, reducing costs for long-distance calls and improving overall communication efficiency. The device is equipped with features that support secure, encrypted communication, further protecting sensitive data and conversations from potential breaches.

Additionally, the MT90840 is designed with user-friendliness in mind. It features an intuitive interface that simplifies operation, making it accessible even for those who may not be tech-savvy. The device is compatible with various peripherals, such as headsets and conferencing equipment, further enhancing its usability in diverse settings, from small offices to large conference rooms.

Moreover, the Mitel MT90840 offers excellent interoperability with a variety of third-party applications. This flexibility enables organizations to integrate the device into their existing systems seamlessly, thereby enhancing productivity without requiring a complete technological overhaul.

In conclusion, the Mitel MT90840 stands out as a versatile and reliable telecommunications solution. Its rich feature set, including voice and data integration, scalability, VoIP capabilities, user-friendly interface, and interoperability, makes it an ideal choice for businesses looking to elevate their communications strategy.