Datasheet

TLK3101
2.5 Gbps to 3.125 Gbps TRANSCEIVER
SCAS649B − AUGUST 2000 − REVISED JANUARY 2008
15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
Supply voltage 2.3 2.5 2.7 V
I
Supply current
V
DD
= 2.5V, Freq = 2.5 Gb/sec, PRBS pattern 135
mA
I
CC
Supply current
V
DD
= 2.5V, Freq = 3.125 Gb/sec, PRBS pattern 180
mA
V
DD
= 2.5V, Freq = 2.5 Gb/sec, PRBS pattern 337
P
D
Power dissipation
V
DD
= 2.5V, Freq = 3.125 Gb/sec, PRBS pattern 450
mW
P
D
Power dissipation
V
DD
= 2.7V, Freq = 3.125 Gb/sec, Worst case pattern 600
mW
Shutdown current Enable = 0, Vdda + Vdd pins = MAX 20 µA
PLL start-up lock time VDD,VDDA = 2.3V, EN ↑ to PLL acquire 0.1 0.4 ms
Data acquisition time 1024 bits
T
A
Operating free-air
temperature
−40 85 °C
reference clock (GTX_CLK) timing requirements over recommended operating conditions (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
f
Frequency
Minimum data rate TYP−0.01% 125 TYP+0.01%
MHz
f Frequency
Maximum data rate
TYP−0.01% 156.25 TYP+0.01%
MHz
Frequency tolerance −100 100 ppm
Duty cycle 40% 50% 60%
Jitter Peak to peak 40 ps