SN65LVDS348, SN65LVDT348

SN65LVDS352, SN65LVDT352

SLLS523D – FEBRUARY 2002 – REVISED FEBRUATY 2003

6

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electrical characteristics over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VITH1

Positive-going differential input voltage

threshold

See Figure 1 and Figure 2

50

mV

VITH2

Negative-going differential input voltage

threshold

See Figure 1 and Figure 2

–50

mV

VITH3

Differential input failsafe voltage threshold

See Figure 1 and Table 1

–32

–100

mV

VID(HYS)

Differential input voltage hysteresis,

VITH1 – VITH2

50

mV

VOH

High-level output voltage

IOH = –4 mA

2.4

V

VOL

Low-level output voltage

IOL = 4 mA

0.4

V

LVDS348,

Enabled, EN at VCC, EN at 0 V, No load

16

20

mA

I

Supply current

LVDS348,

LVDT348

Disabled, EN at 0 or EN at VCC

1.1

4

mA

ICC

Supply current

LVDS352,

Enabled, EN at VCC, No load

16

20

mA

LVDS352,

LVDT352

Disabled, EN at 0

1.1

4

mA

LVDS348

VI = –4 V,

Other input open

–75

0

LVDS348,

LVDS352

0 V

≤ VI ≤ 2.4 V,

Other input 1.2 V

–20

0

µA

I

Input current (RIN+, RIN–,

LVDS352

VI = 5 V,

Other input open

0

40

µA

II

In ut current (RIN+, RIN ,

A or B inputs)

LVDT348

VI = –4 V,

Other input open

–150

0

LVDT348,

LVDT352

0 V

≤ VI ≤ 2.4 V,

Other input open

–40

0

µA

LVDT352

VI = 5 V,

Other input open

0

80

µA

LVDS348,

VCC = 1.5 V,

Other input open

VI = –4 V or 5 V,

–50

50

A

I

Power–off input current (RIN+,

LVDS348,

LVDS352

VCC = 1.5 V,

Other input at 1.2 V

0 V

≤ VI ≤ 2.4 V,

–20

20

µA

II(OFF)

Power off in ut current (RIN+,

RIN–, A or B inputs)

LVDT348,

VCC = 1.5 V,

Other input open

VI = –4 V or 5 V,

–100

100

A

LVDT348,

LVDT352

VCC = 1.5 V,

Other input open

VI = 0 V or 2.4 V,

–40

40

µA

IID

Differential input current

(IRIN+ – IRIN–, or IIA – IIB)

LVDS348,

LVDS352

VID = 100 mV,

VIC = –3.9 V or 4.9 V

–4

4

µA

RT

Differential input resistance

LVDT348,

LVDT352

VCC = 0 V,

VI = 0 V to 2.4 V

VID = 250 mV,

90

111

132

Ω

IIH

High-level input current

Enables

VIH = 2 V

0

10

µA

IIL

Low-level input current

Enables

VIL = 0.8 V

0

10

µA

IOZ

High-impedance output current

VO = 0 V

–10

10

µA

CIN

Input capacitance, RIN+, RIN– input to GND

or A or B input to AGND

VI = 0.4 sin (4E6πft) + 0.5 V

5

pF

† All typical values are at 25

°C and with a 3.3-V supply.