RECOMMENDED OPERATING CONDITIONS

V

CC *

|V

ID

|

2

ELECTRICAL CHARACTERISTICS

SN65LVCP204

MIN

NOM

MAX

UNIT

dR

Operating data rate

2.5

Gbps

Supply voltage

3.135

3.3

3.465

V

Supply-voltage noise amplitude

10 Hz to 1.25 GHz

20

mV

Junction temperature

125

°C

–40

85

°C

DIFFERENTIAL INPUTS

100

1750

Receiver peak-to-peak differential input

100

1560

100

1000

Receiver common-mode

Note: for best jitter performance, ac

1.5

1.6

V

input voltage

coupling is recommended.

CONTROL INPUTS

High-level input voltage

2

V

Low-level input voltage

–0.3

0.8

V

DIFFERENTIAL OUTPUTS

Differential load resistance

80

100

120

Ω

(1)

Maximum free-air temperature operation is allowed as long as the device maximum junction temperature is not exceeded.

(2)

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

DIFFERENTIAL INPUTS

Positive-going differential

50

mV

input, high threshold

Negative-going differential

–50

mV

input, low threshold

Equalizer gain

at 1.25 GHz (EQ = 0)

12

dB

Termination resistance,

80

100

120

Ω

differential

Open-circuit input voltage

AC-coupled inputs

1.6

V

(input self-bias voltage)

Biasing network dc

30

k

Ω

impedance

Biasing network ac

375 MHz

42

Ω

impedance

DIFFERENTIAL OUTPUTS

High-level output voltage

650

Low-level output voltage

Px2 = Px1 = 0;

–650

2.5 Gbps alternating 1010-pattern;

Output differential voltage

1000

1300

1500

Figure 3

Output common-mode voltage

1.65

V

Change in steady-state

See Figure 2

1

mV

between logic states

(1)

production tested.

(2)

Copyright © 2009, Texas Instruments Incorporated

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