Signal name

Pin #

Type(I/O)

Signal description

 

 

 

 

MDIO

113

I/O

MII management input/output serial data. When this interface

 

 

 

is unused, connect this pin high. If HDMP-3001 is attached

 

 

 

to a MAC via the mechanical interface specified in IEEE 802.3,

 

 

 

clause 22.6, an external pull-up of 1.5 kohm ± 5% is required.

 

 

 

 

MDC

114

I

MII management clock, up to 2.5 MHz. When this interface is

 

 

 

unused, connect this pin high.

 

 

Table 3. Transport Overhead Pins Description

 

 

 

 

 

Signal name

Pin #

Type(I/O)

Signal description

 

 

 

 

RX_E1_DATA

38

O

RECEIVED E1 DATA: Local orderwire channel data byte

 

 

 

(E1) received from the line side.

 

 

 

 

RX_E2_DATA

37

O

RECEIVED E2 DATA: Express orderwire channel data byte

 

 

 

(E2) received from the line side.

 

 

 

 

RX_F1_DATA

36

O

RECEIVED F1 DATA: Maintenance channel data byte (F1)

 

 

 

received from the line side.

 

 

 

 

RX_E1E2F1_CLK

35

O

RECEIVED E1/E2/F1 DATA REFERENCE CLOCK: A

 

 

 

64 kHz clock reference output for E1/E2/F1 data. The MSB of

 

 

 

the E1/E2/F1 bytes appears in the first 64 kHz clock cycle

 

 

 

after a rising edge of RX_FRAME_SFP.

RX_FRAME_SFP

158

O

RECEIVE FRAMER START-OF-FRAME INDICATION: This signal is

 

 

 

nominally 8 kHz and is high during the first row of overhead

 

 

 

of the received frame. The RX_FRAME_SFP signal is also used

 

 

 

for byte alignment of the received E1/E2/F1 data outputs. This

 

 

 

is a SFP (Start-of-Frame-Pulse) indicating the SONET frame

 

 

 

position on the RX_DATA [7:0] bus.

 

 

 

 

RX_LDCC_DATA

154

O

RECEIVED LINE DCC DATA: Drop output for received

 

 

 

Line Data Communications Channel (DCC).

 

 

 

 

RX_LDCC_CLK

155

O

RECEIVED LINE DCC REFERENCE CLOCK : A gapped 576 kHz clock

 

 

 

reference for Line DCC data. The RX_LDCC_DATA outputs are

 

 

 

updated on the falling edge of RX_LDCC_CLK.

 

 

 

 

RX_SDCC_DATA

156

O

RECEIVED SECTION DCC DATA: Drop output for received Section

 

 

 

Data Communications Channel (DCC).

 

 

 

 

RX_8K_CLK

146

O

8kHz RECEIVE CLOCK: A general purpose 8kHz buffered clock

 

 

 

derived from RX_SONETCLK which may be used for external

 

 

 

clock reference purposes.

 

 

 

 

RX_SDCC_CLK

157

O

RECEIVED SECTION DCC REFERENCE CLOCK : A gapped 192 kHz

 

 

 

clock reference for Section DCC data. The RX_SDCC_DATA out-

 

 

 

puts are updated on the falling edge of RX_SDCC_CLK.

 

 

 

 

(continues)

10

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Agilent Technologies HDMP-3001 Received E1/E2/F1 Data Reference Clock a, Received Line DCC Data Drop output for received
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HDMP-3001 specifications

Agilent Technologies, a prominent name in electronics and measurement technology, offers a wide range of products that cater to various industries. Among its notable offerings is the HDMP-3001, a high-speed, serial data transceiver designed to facilitate robust communications in electronic systems. The HDMP-3001 stands out with its ability to handle high bandwidths, making it particularly suited for applications requiring rapid data transfer, such as telecommunications, computer networking, and high-performance computing.

One of the main features of the HDMP-3001 is its advanced signaling technology. By employing differential signaling, the transceiver minimizes electromagnetic interference and enhances signal integrity. This is crucial in environments with multiple electronic devices operating simultaneously, as it ensures data is transmitted clearly and without degradation.

The HDMP-3001 operates at a maximum data rate of 1 Gbps, allowing for efficient data transfer over short distances. This capability is coupled with a flexible architecture that enables users to configure the transceiver for various applications. The device supports both point-to-point and point-to-multipoint configurations, giving engineers the versatility they need in designing communication links.

Moreover, the HDMP-3001 features on-chip clock recovery functionality, which simplifies system design by reducing the number of external components needed. This built-in feature allows the transceiver to maintain synchronization even as data rates increase, further enhancing performance.

The low power consumption characteristic of the HDMP-3001 is another notable advantage. This makes it an attractive choice for battery-operated devices and systems where power efficiency is critical. The transceiver’s design ensures optimal performance while minimizing heat generation and power draw, enabling longer operational lifetimes.

In terms of physical characteristics, the HDMP-3001 comes in a compact, surface-mount package, allowing for easier integration into various circuit board designs. The small form factor, combined with its innovative technology, makes it a popular choice among engineers seeking to improve data transmission reliability without compromising on space or power constraints.

Overall, Agilent Technologies' HDMP-3001 is a formidable solution for high-speed serial data transmission, characterized by its robust performance, low power consumption, and versatile configuration options. With these features, it continues to be an essential component in the evolving landscape of electronic communications.
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