TLK4120

QUAD 0.5 to 1.3 Gbps TRANSCEIVER

SLLS599C − DECEMBER 2003 − REVISED JULY 2006

11

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DISSIPATION RATING TABLE

Air Flow

0 m/s

0.5 m/s

1 m/s

2.5 m/s

TJA (C/W)

18.4

16.92

15.95

14.7

electrical characteristics over recommended operating conditions

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

VDD

Supply voltage

2.3

2.5

2.7

V

TA

Operating free-air temperature

−40

85

°C

ICC

Supply current

VDD = 2.5 V, Rate = 500 Mbps, PRBS pattern

180

mA

ICC

Supply current

VDD = 2.5 V, Rate = 1.3 Gbps, PRBS pattern

460

mA

VDD = 2.5 V, Rate = 500 Mbps, PRBS pattern

450

PD

Power dissipation

VDD = 2.5 V, Rate = 1.3 Gbps, PRBS pattern

1150

mW

PD

Power dissipation

VDD = 2.7 V, Rate = 1.3 Gbps, worst case pattern

1900

mW

Shutdown current

ENABLE = 0, VDDA, VDD terminals, VDD = maximum

520

µA

PLL start-up lock time

VDD, VDDA = 2.3 V, EN ↑ to PLL acquire

0.1

0.4

ms

Data acquisition time

1024

bits

reference clock (GTx_CLK) timing requirements over recommended operating conditions (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

R

Frequency

Minimum data rate

TYP−0.01%

25

TYP+0.01%

MHz

Rω

Frequency

Maximum data rate

TYP−0.01%

65

TYP+0.01%

MHz

Frequency tolerance

−100

100

ppm

Duty cycle

40%

50%

60%

Jitter

Peak-to-peak

40

ps