VSC7186TW Vitesse Semiconductor Corp., VSC7186TW Datasheet

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VSC7186TW

Manufacturer Part Number
VSC7186TW
Description
Quad transceiver for Gigabit ethernet. 3.3V power supply, 2.67W max dissipation
Manufacturer
Vitesse Semiconductor Corp.
Datasheet
Advance Product Information
VSC7186
3/27/00
G52306-0, Rev. 2.0
Features
General Description
bus, running at 125 MHz, which accepts 8b/10b encoded transmit characters and serializes the data onto high
speed differential outputs at rates between 1.05 and 1.36 Gb/s. The transmit data must be synchronous to the
reference clock. Each receiver samples serial receive data, recovers the clock and data, deserializes it into 10-bit
receive characters, outputs a recovered clock and detects “Comma” characters. The VSC7186 contains on-chip
PLL circuitry for synthesis of the baud-rate transmit clock and extraction of the clocks from the received serial
streams.
VSC7186 Block Diagram (1 of 4 Channels)
The VSC7186 is a Quad Gigabit Ethernet Transceiver IC. Each of the four transmitters has a 10-bit wide
• Four Complete Transceiver Functions in One IC
• Full Gigabit Ethernet (IEEE 802.3z) Compliance
• Pin-Compatible With Agilent HDMP-1686A
• 5-Volt Tolerant TTL Inputs
• Uses Reference Clock to Latch Tx Data
• 1/10
• Common Local Loopback Control
RXi(0:9)
TXi(0:9)
SYNC
LOOP
SYNi
RCM
RCi1
RCi0
RFC1
CAP0
CAP1
th
or 1/20
th
10
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
10
Baud Rate Recovered Clocks
Q D
VITESSE
VITESSE SEMICONDUCTOR CORPORATION
SEMICONDUCTOR CORPORATION
Comma
Detect
Multiply
Clock
D Q
Unit
x10
Q
Serial to
Parallel
SEL
10/
20
D
to Serial
Parallel
• Single Comma Detect Enable
• Cable Equalization in Receivers
• Automatic Lock-to-Reference
• JTAG Access Port
• 2kV ESD Protection on All Pins
• 3.3V Power Supply, 2.67 W Max Dissipation
• 208 pin, 23 mm BGA Packaging
10
Recovery
Clock
Q D
Unit
D Q
0
1
for Gigabit Ethernet
Quad Transceiver
SI+
SI-
SO+
SO-
Page 1

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VSC7186TW Summary of contents

Page 1

Advance Product Information VSC7186 Features • Four Complete Transceiver Functions in One IC • Full Gigabit Ethernet (IEEE 802.3z) Compliance • Pin-Compatible With Agilent HDMP-1686A • 5-Volt Tolerant TTL Inputs • Uses Reference Clock to Latch Tx Data th th ...

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Quad Transceiver for Gigabit Ethernet Functional Description Notation In this document, each of the four channels are identified as Channel When discussing a signal on any specific channel, the signal will have the Channel number ...

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Advance Product Information VSC7186 Table 1: Transmission Order and Mapping of a 10b Character Data Bit 10B Bit Position Comma Character Clock Recovery The VSC7186 accepts differential high speed serial input from the selected source (either the PECL SIi+/- pins ...

Page 4

Quad Transceiver for Gigabit Ethernet data which would have been presented on the parallel output port prior to the comma character, and possibly the comma character itself, may be lost. Possible loss of the comma character is data dependent, according ...

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Advance Product Information VSC7186 AC Characteristics RFC1 TXi(0:9) Data Valid 10 Bit Data +/-SOi RFC1 Table 2: Transmitter AC Characteristics Parameter Description Ti(0:9) Setup time to the rising T 1 edge of RFC1 Ti(0:9) hold time after the T 2 ...

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Quad Transceiver for Gigabit Ethernet RCi0 RCM=LOW RCi1 RCi0 RCM=HIGH RCi1 RXi(0:9) SYNi +/-SIi RCi1 Table 3: Receive AC Characteristics Parameters Description TTL Outputs Valid prior RCi1/RCi0 rise TTL Outputs Valid after T 2 RCi1 or RCi0 ...

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Advance Product Information VSC7186 RFC1 Table 4: Reference Clock Requirements Parameters Description FR Frequency Range FO Frequency Offset DC RFC1 duty cycle T ,T RFC1 rise and fall time RCR RCF G52306-0, Rev. 2.0 3/27/00 741 Calle Plano, Camarillo, CA ...

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Quad Transceiver for Gigabit Ethernet DC Characteristics Parameters Description TTL Outputs V TTL output HIGH voltage OH V TTL output LOW voltage OL I TTL output Leakage current OZ TTL Inputs V TTL input HIGH voltage IH V TTL input ...

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Advance Product Information VSC7186 Absolute Maximum Ratings Power Supply Voltage ............................................................................................................-0. Input Voltage (PECL inputs)............................................................................................ -0. Input Voltage (TTL inputs) ......................................................................................................... -0.5V to 5.5V DC Output Voltage (TTL Outputs)........................................................................................ -0.5V to ...

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Quad Transceiver for Gigabit Ethernet Table 5: Pin Table Page 10 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 VITESSE SEMICONDUCTOR CORPORATION VITESSE SEMICONDUCTOR CORPORATION Advance Product Information VSC7186 G52306-0, Rev. 2.0 3/27/00 ...

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Advance Product Information VSC7186 Table 6: Pin Description Pin Name TX0-0, TX0-1, N1, N2, N3 TX0-2 TX0-3, N4, M1, M2, TX0-4, TX0-5, M3, M4, L1 TX0-6, TX0-7, L2 TX0-8 TX0-9 TX1-0, TX1-1, J1, J2, J3 TX1-2 TX1-3, J4, H1, H2 ...

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Quad Transceiver for Gigabit Ethernet Pin Name RX3-0, RX3-1, C17, D14, D15 RX3-2, RX3-3, D16, D17, E16 RX3-4, RX3-5, E17, F14, F15 RX3-6, RX3-7, F16 RX3-8, RX3-9 T1 RCM0 E1 RC00 E2 RC01 A5 RC10 B5 RC11 C10 RC20 D10 ...

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Advance Product Information VSC7186 Pin Name K2 NC (TDO) T9 VCCA R8 GNDA A2,A10,C14 G4,J14,K16 L4,N15,R4 VCC R14,R16,T3 T4,T14,U5 C4, D3,F3 A9, B7, C5 VCCT A13, A16, C11 C15, E14, G17 T5 VCCP0 T7 VCCP1 T11 VCCP2 T13 VCCP3 A1,A3,A11,A15 ...

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Quad Transceiver for Gigabit Ethernet Package Thermal Characteristics The VSC7186 is packaged BGA package with 1.27mm eutectic ball spacing. The construction of the package is shown below. Copper Heat Spreader Adhesive ...

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Advance Product Information VSC7186 Package Information 23.0 BOTTOM VIEW 1.55 Typ G52306-0, Rev. 2.0 3/27/00 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 VITESSE SEMICONDUCTOR CORPORATION ...

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... Use of a Vitesse product in such applications without written consent is prohibited. Page 16 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 VITESSE SEMICONDUCTOR CORPORATION VSC7186TW Figure 7: Package Marking Information VITESSE VSC7186TW ####AAAA VITESSE SEMICONDUCTOR CORPORATION Advance Product Information VSC7186 Package Suffix Lot Tracking Code G52306-0, Rev. 2.0 ...

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