TLK2208B Datasheet, PDF (13/40 Pages) Texas Instruments – 8-PORT GIGABIT ETHERNET TRANCSEIVER

TLK2208B
8ĆPORT GIGABIT ETHERNET TRANSCEIVER
SLLS578D − AUGUST 2003 − REVISED SEPTEMBER 2006
TERMINAL
NUMBER
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
E14
E15
E16
E17
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
F13
F14
F15
TERMINAL
FUNCTION
NC
NC
NC
LPBK
TRST
TCLKSEL
NC
DVAD3
DVAD4
ENABLE
GNDA
TXE–
TXE+
GNDA
TDBA2
TDBA3
TCLKB
GND
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDD
VDD
VDD
VDDA
GNDA
TXD–
TXD+
GNDA
TDBA4
TDBA5
RSVD
GND
VDDQ
T-GND
T-GND
T-GND
T-GND
T-GND
T-GND
T-GND
VDDA
GNDA
TXC–
MULTIPLEXED CHANNEL MODE
NIBBLE INTERFACE SYNCHRONIZED AND
INDEPENDENT CHANNEL MODES
No connect
No connect
No connect
Internal loopback enable
JTAG test reset
Multiplexed/independent clocking mode selection
No connect
MDIO address LSB
MDIO address MSB
Device enable
Analog ground
Channel E serial output –
Channel E serial output +
Analog ground
Transmit bus channel B/A bit 2
Transmit bus channel A bits 7, 2
Transmit bus channel B/A bit 3
Transmit bus channel A bits 8, 3, K-bit
Transmit bus clock
Core ground
I/O voltage supply
I/O voltage supply
I/O voltage supply
I/O voltage supply
I/O voltage supply
Core voltage supply
Core voltage supply
Core voltage supply
I/O voltage supply
Analog ground
Channel D serial output –
Channel D serial output +
Analog ground
Transmit bus channel B/A bit 4
Transmit bus channel A bits 9, 4, K-bit
Transmit bus channel B/A bit 5
Transmit bus channel B bits 5, 0
Reserved—should be left unconnected
Core ground
I/O voltage supply
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Analog voltage supply
Analog ground
Channel C serial output –
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