SN55LVDS32, SN65LVDS32, SN65LVDS3486, SN65LVDS9637

HIGHSPEED DIFFERENTIAL LINE RECEIVERS

SLLS262N − JULY 1997 − REVISED MARCH 2004

6

POST OFFICE BOX 655303

SN55LVDS32 electrical characteristics over recommended operating conditions (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VITH+

Positive-going differential input voltage threshold

See Figure 2, Table 1, and Note 2

100

mV

VITH−

Negative-going differential input voltage threshold‡

See Figure 2, Table 1, and Note 2

−100

mV

VOH

High-level output voltage

IOH = −8 mA

2.4

V

VOL

Low-level output voltage

IOL = 8 mA

0.4

V

ICC

Supply current

Enabled,

No load

10

18

mA

ICC

Supply current

Disabled

0.25

0.5

mA

II

Input current (A or B inputs)

VI = 0

−2

−10

−20

A

II

Input current (A or B inputs)

VI = 2.4 V

−1.2

−3

µA

II(OFF)

Power-off input current (A or B inputs)

VCC = 0,

VI = 2.4 V

6

20

µA

IIH

High-level input current (EN, G, or G inputs)

VIH = 2 V

10

µA

IIL

Low-level input current (EN, G, or G inputs)

VIL = 0.8 V

10

µA

IOZ

High-impedance output current

VO = 0 or VCC

±12

µA

† All typical values are at TA = 25°C and with VCC = 3.3 V.

‡ The algebraic convention, in which the less-positive (more-negative) limit is designated minimum, is used in this data sheet for the negative-going

differential input voltage threshold only.

NOTE 2: |VITH| = 200 mV for operation at −55°C

SN55LVDS32 switching characteristics over recommended operating conditions (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH

Propagation delay time, low-to-high-level output

1.3

2.3

6

ns

tPHL

Propagation delay time, high-to-low-level output

1.4

2.2

6.1

ns

tsk(o)

Channel-to-channel output skew§

CL = 10 pF, See Figure 3

0.1

ns

tr

Output signal rise time, 20% to 80%

CL = 10 pF, See Figure 3

0.6

ns

tf

Output signal fall time, 80% to 20%

0.7

ns

tPHZ

Propagation delay time, high-level-to-high-impedance output

6.5

12

ns

tPLZ

Propagation delay time, low-level-to-high-impedance output

See Figure 4

5.5

12

ns

tPZH

Propagation delay time, high-impedance-to-high-level output

See Figure 4

8

14

ns

tPZL

Propagation delay time, high-impedance-to-low-level output

3

12

ns

§ tsk(o) is the maximum delay time difference between drivers on the same device.