TLK1201RCP, TLK1201IRCP

ETHERNET TRANSCEIVERS

SLLS506E − AUGUST 2001 − REVISED MAY 2007

11

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

2.3

2.5

2.7

V

Frequency = 1.25 Gbps,

PRBS pattern

90

mA

Total power dissipation P

Frequency = 1.25 Gbps,

PRBS pattern

250

mW

Frequency = 1.25 Gbps,

245

mW

Enable = 0,

50

µA

Startup lock time, PLL

500

µs

Operating free air temperature T

TLK1201

0

70

°C

TLK1201I

−40

85

°C

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

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Frequency

Minimum data rate

TLK1201

TYP−0.01%

60

TYP+0.01%

Frequency

Minimum data rate

TLK1201I

TYP−0.01%

60

TYP+0.01%

MHz

Frequency

Maximum data rate

TYP−0.01%

130

TYP+0.01%

MHz

Accuracy

−100

100

ppm

Duty cycle

40%

50%

60%

Jitter, peak-to-peak 20 kHz to 10 MHz

40

ps

TTL electrical characteristics over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-level output voltage

2.3

V

Low-level output voltage

GND

0.25

0.5

V

High-level input voltage

1.7

3.6

V

Low-level input voltage

0.8

V

High-level Input current

40

µA

Low-level Input current

−40

µA

Input capacitance

4

pF