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TLK2541 Datasheet, PDF (7/26 Pages) Texas Instruments – 1 TO 2.6 GBPS TRANSCEIVER
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TLK2541
www.ti.com...................................................................................................................................................... SLLS779B – JANUARY 2008 – REVISED APRIL 2008
DISSIPATION RATINGS(1)
PACKAGE (2)
PFP80 (3)
TA ≤ 25°C
POWER RATING
5.01 W
DERATING FACTOR
ABOVE TA = 25°C
42.9 mW/°C
TA = 70°C
POWER RATING
2.69 W
(1) This data was taken using 2 oz trace and copper pad that is soldered directly to a JEDEC standard 4 layer 3 in × 3 in PCB.
(2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
(3) Standard JEDEC High-K board.
For more information, refer to TI application note PowerPAD™ Thermally Enhanced package, TI literature
number SLMA002.
ELECTRICAL CHARACTERISTICS
over recommended operating conditions
PARAMETER
VDD Supply voltage
ICC
Supply current
PD
Power dissipation
Low Power Mode current
PLL startup lock time
Data acquisition time
TA
Operating free-air temperature
TEST CONDITIONS
MIN
2.3
Frequency = 1.25 Gbps, PRBS pattern
Frequency = 2.5 Gbps, PRBS pattern
Frequency = 1.25 Gbps, PRBS pattern
Frequency = 2.5 Gbps, PRBS pattern
Frequency = 2.6 Gbps, worst case pattern(1)
TX_CLK Static, VDDA and VDD = Max
VDD, VDDC = 2.3 V
Frequency = 1.25 Gbps or 2.5 Gbps, K28.5 D16.2
pattern (3 sigma values)
–40
(1) Worst case pattern is a pattern that creates a maximum transition density on the serial transceiver.
NOM
2.5
280
310
700
775
0.1
MAX UNIT
2.7 V
mA
mW
825
1 mA
0.4 ms
256 ns
85 °C
REFERENCE CLOCK (REFCLK)TIMING REQUIREMENTS
over recommended operating conditions (unless otherwise noted)
PARAMETER
Frequency
Frequency
Frequency tolerance
Duty cycle
Jitter
TEST CONDITIONS
Minimum data rate
Maximum data rate
Peak-to-peak
MIN
Typ–0.01%
Typ–0.01%
–100
40%
TYP
100
130
50%
MAX
Typ+0.01%
Typ+0.01%
100
60%
40
UNIT
MHz
MHz
ppm
ps
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s) :TLK2541
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