English
Language : 

TLK2201B_13 Datasheet, PDF (1/24 Pages) Texas Instruments – ETHERNET TRANSCEIVERS
www.ti.com
TLK2201B
TLK2201BI
SLLS585C – NOVEMBER 2003 – REVISED FEBRUARY 2008
ETHERNET TRANSCEIVERS
FEATURES
1
•2 1 to 1.6 Gigabits Per Second (Gbps)
Serializer/Deserializer (TLK2201B)
• 1.2 to 1.6 Gigabits Per Second (Gbps)
Serializer/Deserializer (TLK2201BI)
• Low Power Consumption <200 mW at
1.25 Gbps
• LVPECL Compatible Differential I/O on High
Speed Interface
• Single Monolithic PLL Design
• Support For 10 Bit Interface or Reduced
Interface 5 Bit DDR (Double Data Rate)
Clocking
• Receiver Differential Input Thresholds
200 mV Minimum
• Industrial Temperature Range From –40°C to
85°C (TLK2201BI)
• IEEE 802.3 Gigabit Ethernet Compliant
• Advanced 0.25 µm CMOS Technology
• No External Filter Capacitors Required
• Comprehensive Suite of Built-In Testability
• IEEE 1149.1 JTAG Support
• 2.5-V Supply Voltage for Lowest Power
Operation
• 3.3-V Tolerant on LVTTL Inputs
• Hot Plug Protection
• 64-Pin VQFP With Thermally Enhanced
Package (PowerPAD™)
GND
TD0
TD1
TD2
VDD
TD3
TD4
TD5
TD6
VDD
TD7
TD8
TD9
GND
MODESEL
PRBSEN
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
JTDI
SYNC/PASS
GND
RD0
RD1
RD2
VDD
RD3
RD4
RD5
RD6
VDD
RD7
RD8
RD9
GND
DESCRIPTION
The TLK2201B and TLK2201BI gigabit ethernet transceivers provide for ultrahigh-speed full-duplex point-to-point
data transmissions. These devices are based on the timing requirements of the 10-bit interface specification by
the IEEE 802.3 Gigabit Ethernet specification. The TLK2201B supports data rates from 1.0 Gbps through 1.6
Gbps and the TLK2201BI supports data rates from 1.2 Gbps through 1.6 Gbps.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
2
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2003–2008, Texas Instruments Incorporated