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RECOMMENDED OPERATING CONDITIONS

V

CC *

|V

ID

|

2

ELECTRICAL CHARACTERISTICS

SN65LVCP40

SLLS623D – SEPTEMBER 2004 – REVISED FEBRUARY 2006

MIN

NOM

MAX

UNIT

dR

Operating data rate

4

Gbps

Supply voltage

3.135

3.3

3.465

V

Supply voltage noise amplitude

10 Hz to 2 GHz

20

mV

Junction temperature

125

°C

-40

85

°C

DIFFERENTIAL INPUTS

100

1750

mVpp

Receiver peak-to-peak differential input

100

1560

mVpp

100

1000

mVpp

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

From 375 MHz to 1.875 GHz

5

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

375 MHz

42

Biasing network ac

Ω

impedance

1.875 GHz

8.4

DIFFERENTIAL OUTPUTS

High-level output voltage

650

mVpp

PRES_1 = PRES_0=0;

Low-level output voltage

–650

mVpp

PREL_1 = PREL_0=0; 4 Gbps alternating

Output differential voltage

1010-pattern;

1000

1300

1500

mVpp

Figure 1

Output common mode voltage

1.65

V

Change in steady-state

See Figure 6

∆V

OC(SS)

common-mode output voltage

1

mV

between logic states

(1)

production tested.

(2)

3

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