Mitel NWK954 manual Power, No Connects, Absolute Maximum Ratings, Recommended Operating Conditions

Page 12

NWK954

Power

Signal

Pin no.

Type

 

Description

 

 

 

 

 

DIGGND[5: 1]

94, 100, 111, 126, 4

Ground

 

Digital ground

 

 

 

 

 

DIGVDD[5: 1]

93, 99, 110, 125, 3

Power

 

Digital power

 

 

 

 

 

DIGGND6

85

Ground

 

Quiet digital ground

 

 

 

 

 

DIGVDD6

84

Power

 

Quiet digital power

 

 

 

 

 

SUBVDD[2:1]

81, 16

Power

 

Substrate power

 

 

 

 

 

VREFGND

83

Ground

 

Voltage reference ground

 

 

 

 

 

VREFVDD

82

Power

 

Voltage reference power

 

 

 

 

 

P0_TXGND[3:1]

26, 28, 32

Ground

 

Transmit ground for port 0

 

 

 

 

 

P0_TXVDD[3:2]

25, 29

Power

 

Transmit power for port 0

 

 

 

 

 

P0_RXGND[3:1]

17, 20, 21

Ground

 

Receive ground for port 0

 

 

 

 

 

P0_RXVDD[3:1]

18, 19,22

Power

 

Receive power for port 0

 

 

 

 

 

P1_TXGND[3:1]

39, 37, 33

Ground

 

Transmit ground for port 1

 

 

 

 

 

P1_TXVDD[3:2]

40, 36

Power

 

Transmit power for port 1

 

 

 

 

 

P1_RXGND[3:1]

48, 45, 44

Ground

 

Receive ground for port 1

 

 

 

 

 

P1_RXVDD[3:1]

47, 46,43

Power

 

Receive power for port 1

 

 

 

 

 

P2_TXGND[3:1]

58, 60, 64

Ground

 

Transmit ground for port 2

 

 

 

 

 

P2_TXVDD[3:2]

57, 61

Power

 

Transmit power for port 2

 

 

 

 

 

P2_RXGND[3:1]

49, 52, 53

Ground

 

Receive ground for port 2

 

 

 

 

 

P2_RXVDD[3:1]

50, 51, 54

Power

 

Receive power for port 2

 

 

 

 

 

P3_TXGND[3:1]

71, 69, 65

Ground

 

Transmit ground for port 3

 

 

 

 

 

P3_TXVDD[3:2]

72, 68

Power

 

Transmit power for port 3

 

 

 

 

 

P3_RXGND[3:1]

80, 77,76

Ground

 

Receive ground for port 3

 

 

 

 

 

P3_RXVDD[3:1]

79, 78, 75

Power

 

Receive power for port 3

 

 

 

 

 

 

 

 

Table 8

No Connects

Signal

Pin no.

Type

Description

 

 

 

 

TDC

11

Factory test

Do not connect to this pin

TDIO

12

Factory test

Do not connect to this pin

 

 

 

 

Table 9

ABSOLUTE MAXIMUM RATINGS

Exceeding the Absolute Maximum Ratings may cause permanent damage to the device. Extended exposure at these ratings will affect device reliability.

Supply voltage, VDD

Ð0·5V to +7·0V

Input voltage

Ð0·5V to VDD +0·5V

Output voltage

Ð0·5V to VDD +0·5V

Static discharge voltage

4KV HBM

Storage temperature, TS

Ð40°C to +125°C

RECOMMENDED OPERATING CONDITIONS

Neither performance nor reliability are guaranteed outside these limits. Extended operation outside these limits may affect device reliability.

Supply voltage, VDD

+5·0V ± 5%

Input voltage

0V to VDD

Output voltage

0V to VDD

Current per pin

100mA

Ambient temperature, TA

0°C to+70°C

12

Image 12
Contents Features Preliminary InformationOrdering Information NWK954 GP128 Functional DescriptionOvervlew Compliance with StandardsNWK954 block diagram Basic Repeater Function Jabber ProtectionAuto-Partition Function Carrier Integrity MonitorExternal backplane drivers/receivers LED Drivers NWK954Port status Network utilizationPower Saving on unused ports 100BASE-TX Receiver100BASE-TX Transmitter InitializationSignal Pin no Type Description PIN DescriptionsNetwork Interface Continues…Backplane data input enable. Enables the external Backplane data output enable. Enables the externalBackplane collision output enable. Enables the external Clocks and Controls Power No ConnectsAbsolute Maximum Ratings Recommended Operating ConditionsPower Supply DC Electrical CharacteristicsAC Electrical Characteristics Characteristic ReferenceExternal Components See Fig Component Value Tol DescriptionMagnetics Package Details Lead Plastic Quad Flatpack GP128

NWK954 specifications

The Mitel NWK954 is a powerful, versatile networking device designed to meet the demands of modern communication systems. This device is tailored for businesses seeking robust networking capabilities while offering a suite of features that enhance connectivity and communication efficiency.

One of the standout characteristics of the Mitel NWK954 is its advanced call handling capabilities. It supports multiple concurrent calls, ensuring that organizations can handle high volumes of communication without any degradation in service quality. This feature is particularly beneficial for customer service centers and enterprises that prioritize seamless communication.

Equipped with VoIP technology, the NWK954 allows businesses to take advantage of Voice over Internet Protocol for efficient and cost-effective voice communications. Integration with existing telephony systems is simplified, enabling organizations to leverage their current infrastructure while upgrading to more sophisticated functionalities. The device supports a range of codecs, making it adaptable for various bandwidth scenarios, which is essential for ensuring voice clarity and minimizing latency.

The NWK954 is also characterized by its robust security features. It incorporates advanced encryption protocols to safeguard voice data from potential threats, ensuring secure communication across the network. This security is crucial for businesses that require confidentiality and data protection in their communication processes.

In terms of connectivity, the Mitel NWK954 offers multiple Ethernet ports that facilitate easy integration with existing networks. This flexibility allows businesses to connect various devices and systems, enhancing the overall communication ecosystem. Additionally, its support for Power over Ethernet (PoE) simplifies the installation process, eliminating the need for separate power sources for connected devices.

Another notable feature is its user-friendly interface, which simplifies management and configuration tasks. Organizations can easily monitor call activities, customize settings, and generate reports, fostering an efficient and user-centric environment.

In summary, the Mitel NWK954 is a comprehensive networking solution that boasts advanced call handling, VoIP support, robust security features, flexible connectivity options, and a user-friendly management interface. These characteristics position it as a valuable asset for businesses looking to enhance their communication capabilities and streamline operations in an increasingly interconnected world.