參數(shù)資料
型號: PM5350-RC
廠商: PMC-SIERRA INC
元件分類: 數(shù)字傳輸電路
英文描述: SATURN USER NETWORK INTERFACE(155.52 & 51.84 MBIT/S)
中文描述: ATM NETWORK INTERFACE, PQFP128
封裝: 14 X 20 MM, 2.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, QFP-128
文件頁數(shù): 1/2頁
文件大?。?/td> 60K
代理商: PM5350-RC
PM5350
PMC-Sierra,Inc.
155 Mb/s SATURN User Network Interface
S/UNI-155-ULTRA
PMC-960709 (R4)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
1998 PMC-Sierra, Inc.
FEATURES
Low-cost, monolithic SATURN
SONET/SDH ATM User Network
Interface (UNI) for category-5 (UTP-5),
Shielded Twisted Pair (STP) and
optical applications.
Implements the ATM Transmission
Convergence (TC) sublayer according
to ATM Forum specifications using the
SONET/SDH 155.52 Mb/s STS- 3c/
STM-1 and 51.84 Mb/s STS-1 formats.
Provides on-chip UTP/STP drivers,
receivers, and line equalizers to allow
direct connection to 155 Mb/s UTP-5
or STP twisted pair wiring facilities
using line coupling transformers.
Provides a selectable UTP/STP or
Pseudo-ECL (PECL) interface to allow
direct connection to Optical Data Links
(ODLs).
Includes clock recovery and clock
synthesis with on-chip loop filters.
Operates in timing master or timing
slave (loop timed) modes.
Frames to SONET/SDH framing bytes
(A1, A2), processes the section and
line Bit Interleaved Parity (B1, B2) and
the Far-End Block Error (Z2) bytes.
Interprets the H1, H2, and H3 payload
pointer bytes.
Processes the SONET path overhead
BIP-8 (B3), signal label (C2) and path
status (G1) bytes.
Inserts and extracts ATM payloads
using ATM cell delineation.
Provides on-chip FIFO buffers in both
transmit and receive paths.
Provides on-chip support for GFC and
XOFF flow control.
Provides a synchronous 8-bit plus
parity SATURN-Compliant Interface for
PHYsical layer devices (SCI-PHY
)
bus operating at 50 MHz.
Compatible with ATM Forum UTOPIA
interface format.
Provides a generic 8-bit
microprocessor bus interface for
configuration, control, and monitoring.
Provides TTL-compatible inputs and
outputs and differential PECL inputs.
Low power, +5 V CMOS technology.
Packaged in a 128-pin, 14 mm by
20 mm Plastic Quad Flat Pack (PQFP)
with 0.5 mm lead pitch.
APPLICATIONS
155.52 or 51.84 Mb/s twisted pair or
optical ATM LANs
Workstations and Personal Computer
NIC Cards
Switches, Hubs, and Router Port
Cards
SONET- or SDH-Compliant ATM UNIs
BLOCK DIAGRAM
Analog Edge
D
A
C
W
R
I
Microprocessor
Interface
R
RXD+
RXD-
TXD+
TXD-
TCA
TWRENB
TFCLK
RRDENB
RFCLK
TSEN
RDAT[7:0]
RCA
RSOC
RXPRTY
TXPRTY
TDAT[7:0]
TSOC
Transmit
ATM
4-Cell FIFO
LED
Control
Serial
to
Parallel
Receive
ATM Cell
Processor
Twisted
Pair Rx
Clock/Data
Recovery
Clock
Generator
T
T
X
T
T
A
R
T
T
R
R
R
R
O
A
R
R
P
Twisted
Pair Tx
SD
Receive
ATM
4-Cell FIFO
Receive
Framer and
Overhead
Processor
Parallel
to
Serial
Transmit
Framer and
Overhead
Processor
Transmit
ATM Cell
Processor
A
相關(guān)PDF資料
PDF描述
PM5351 Quad 155 Mbit/s ATM and Packet Over SONET/SDH Physical Layer Device
PM5351-BI SATURN USER NETWORK INTERFACE (155-TETRA)
PM5352 155 Mbit/s ATM and Packet-Over-SONET/SDH Physical Layer Device
PM5352-BI SATURN USER NETWORK INTERFACE 155 (STAR)
PM5355 SATURN USER NETWORK INTERFACE (622-Mb)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PM5351 制造商:PMC 制造商全稱:PMC 功能描述:SATURN USER NETWORK INTERFACE (155-TETRA)
PM5351-BI 制造商:PMC 制造商全稱:PMC 功能描述:SATURN USER NETWORK INTERFACE (155-TETRA)
PM5352 制造商:PMC 制造商全稱:PMC 功能描述:SATURN USER NETWORK INTERFACE 155 (STAR)