hdmp-1526 ETC-unknow, hdmp-1526 Datasheet

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hdmp-1526

Manufacturer Part Number
hdmp-1526
Description
Fibre Channel Transceiver Chip
Manufacturer
ETC-unknow
Datasheet
Fibre Channel Transceiver Chip
Technical Data
Features
• ANSI X3.230-1994 Fibre
• Supports Full Speed
• Conforms to “Fibre Channel
• Transmitter and Receiver
• 10-Bit Wide Parallel TTL
• Single +5.0 V Power Supply
Applications
• 1062.5 MBd Fibre Channel
• Mass Storage System I/O
• Work Station/Server I/O
• High Speed Proprietary
Description
The HDMP-1526 transceiver is a
single silicon bipolar integrated
circuit packaged in an EDQuad
package. It provides a low-cost,
low-power physical layer solution
for 1062.5 MBd Fibre Channel or
proprietary link interfaces. It
provides complete FC-0 func-
tionality for copper transmission,
incorporating both the Fibre
Channel FC-0 transmit and
682
Channel Compatible (FC-0)
(1062.5 MBd) Fibre Channel
10-Bit Interface”
Specification
Functions Incorporated onto
a Single IC
Compatible I/Os
Interface
Channel
Channel
Interface
receive functions into a single
device.
This chip is used to build a high-
speed interface (as shown in
Figure 1) while minimizing board
space, power and cost. It is
compatible with both the ANSI
X3.230-1994 document and the
“Fibre Channel 10-bit Interface”
specification.
The transmitter section accepts
10-bit wide parallel TTL data and
multiplexes this data into a high-
speed serial data stream. The
parallel data is expected to be
8B/10B encoded data, or
equivalent. This parallel data is
latched into the input register of
the transmitter section on the
rising edge of the 106.25 MHz
reference clock (used as the
transmit byte clock).
The transmitter section’s PLL
locks to this user supplied 106.25
MHz byte clock. This clock is
multiplied by 10, to generate the
1062.5 MHz serial signal clock
used to generate the high-speed
output. The high-speed outputs
are capable of interfacing directly
to copper cables for electrical
transmission or to a separate
fiber-optic module for optical
transmission.
The receiver section accepts a
serial electrical data stream at
HDMP-1526 Transceiver
1062.5 MBd and recovers the
original 10-bit wide parallel data.
The receiver PLL locks onto the
incoming serial signal and
recovers the high-speed serial
clock and data. The serial data is
converted back into 10-bit
parallel data, recognizing the
8B/10B comma character to
establish byte alignment.
The recovered parallel data is
presented to the user at TTL
compatible outputs. The receiver
section also recovers two 53.125
MHz receiver byte clocks that are
180 degrees out of phase with
each other. The parallel data is
aligned with the rising edge of
alternating clocks.
The transceiver provides for on-
chip local loop-back functionality,
controlled through an external
input pin. Additionally, the byte
synchronization feature may be
disabled. This may be useful in
proprietary applications that use
alternative methods to align the
parallel data.
5964-6897E (5/96)

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hdmp-1526 Summary of contents

Page 1

... Mass Storage System I/O Channel • Work Station/Server I/O Channel • High Speed Proprietary Interface Description The HDMP-1526 transceiver is a single silicon bipolar integrated circuit packaged in an EDQuad package. It provides a low-cost, low-power physical layer solution for 1062.5 MBd Fibre Channel or proprietary link interfaces. It ...

Page 2

... PROTOCOL DEVICE BYTSYNC REFCLK ENBYTSYNC -LCKREF Figure 1. Typical Application Using the HDMP-1526. DATA BYTE FRAME TX[0-9] MUX TX TXCAP0 PLL/CLOCK TXCAP1 GENERATOR REFCLK -LCKREF RXCAP0 RXCAP1 RBC0 RBC1 FRAME DATA BYTE DEMUX RX[0-9] AND BYTE SYNC BYTSYNC ENBYTSYNC Figure 2. HDMP-1526 Transceiver Block Diagram. HDMP-1526 ...

Page 3

Figure 3). This clock is multiplied generate the 1062.5 MHz clock necessary for the high-speed serial outputs. FRAME MUX The FRAME MUX accepts the 10- bit wide parallel data from the INPUT LATCH. Using ...

Page 4

... HDMP-1526 (Transmitter Section) Timing Characteristics + 4 5. Symbol Parameter t Setup Time setup t Hold Time hold [1] t_txlat Transmitter Latency Note: 1. The transmitter latency, as shown in Figure 4, is defined as the time between the latching in of the parallel data word (as triggered by the rising edge of the transmit byte clock, REFCLK) and the transmission of the first serial bit of that parallel word (defined by the rising edge of the first bit transmitted) ...

Page 5

... HDMP-1526 (Receiver Section) Timing Characteristics + 4 5. Symbol [1,2] b_sync Bit Sync Time [2] f_lock Frequency Lock Time (from Time of Setting -LCKREF = 0) [2] f_lock_rate Frequency Lock Rate (when -LCKREF = 0) t Time Data Valid Before Rising Edge of RBC valid_before t Time Data Valid After Rising Edge of RBC ...

Page 6

... Symbol f Nominal Frequency (for Fibre Channel Compliance) F Frequency Tolerance tol Symm Symmetry (Duty Cycle) HDMP-1526 (Trx) DC Electrical Specifications + 4 5. Symbol V TTL Input High Voltage Level, Guaranteed High Signal IH,TTL for All TTL Inputs ...

Page 7

... HDMP-1526 (TRx) AC Electrical Specifications + 4 5. Symbol t Input TTL Rise Time, 0.8 to 2.0 Volts r,TTLin t Input TTL Fall Time, 2.0 to 0.8 Volts f,TTLin t Output TTL Rise Time, 0.8 to 2.0 Volts Load r,TTLout t Output TTL Fall Time, 2.0 to 0.8 Volts Load f,TTLout [1,2] t HS_OUT Single-Ended (+DOUT) Rise Time ...

Page 8

... HDMP-1526 (Transmitter Section) Output Jitter Characteristics + 4 5. Symbol [1] RJ Random Jitter at DOUT, the High Speed Electrical Data Port, specified as 1 sigma deviation of the 50% crossing point [1] DJ Deterministic Jitter at DOUT, the High Speed Electrical Data Port Note: 1 ...

Page 9

... Input TTL. Floats High When Left Open. O-TTL Output TTL HS_OUT High Speed Output. ECL Compatible HS_IN High Speed Input, Internally Biased, High Input Resistance C External Circuit Node S Power Supply or Ground HDMP-1526 (TRx) Pin Input Capacitance Symbol C Pin Input Capacitance INPUT O_TTL V _TTL CC 800 ...

Page 10

... COUNTRY TX[ TX[9] GND_TXTTL 14 GND_TXA 15 16 TXCAP1 xxxx = WAFER LOT NUMBER YYWW = DATE CODE (YY = YEAR WORK WEEK) COUNTRY = COUNTRY OF MANUFACTURE Figure 11. HDMP-1526 (TRx) Package Layout and Marking, Top View. 48 RXCAP0 47 BYTSYNC 46 GND_RXTTL 45 RX[0] 44 RX[1] 43 RX[ ...

Page 11

TRx I/O Definition Name Pin Type GND_TXTTL 1 S TTL Transmitter Ground: Normally 0 volts. Used for the TTL input cells 14 of the transmitter section. TX[0] 2 I-TTL Data Inputs: One, 10 bit, pre-encoded data byte. TX[0] is the ...

Page 12

TRx I/O Definition (cont’d.) Name Pin Type VCC_RXTTL RBC1 30 O-TTL RBC0 31 GND_RXTTL RX[0] 45 O-TTL RX[1] 44 RX[2] 43 RX[3] 41 RX[4] 40 RX[5] 39 RX[6] 38 RX[7] 36 RX[8] ...

Page 13

... ARE 0.1 µF. THE PLL FILTER CAPACITORS ARE 0.01 µF. Figure 12. Power Supply Bypass. the power dissipated by the directly connected to the ambient environment, thereby minimizing the jc of the device. COPPER HEATSINK NICKEL PLATING WIRE BOND DIE Figure 13. Package Cross Section of HDMP-1526 PLLR ...

Page 14

... ALL DIMENSIONS ARE IN MILLIMETERS. Figure 14. Mechanical Dimensions of HDMP-1526. Assembly Handling Information Caution: Parts must be kept in dry pack, or baked out before IR reflow. Refer to package moisture label for more details. Details ...

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