SN65C1406, SN75C1406

TRIPLE LOW-POWER DRIVERS/RECEIVERS

SLLS148E – MAY 1990 – REVISED OCTOBER 2001

6

POST OFFICE BOX 655303

RECEIVER SECTION

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIT +

Positive-going input

threshold voltage

See Figure 5

1.7

2

2.55

V

VIT –

Negative-going input

threshold voltage

See Figure 5

0.65

1

1.25

V

Vhys

Input hysteresis voltage

(VIT +–VIT –)

600

1000

mV

VI = 0.75 V,

IOH = – 20 µA,

See Figure 5 and Note 5

3.5

VOH

High level output voltage

V

0 75 V

I

1A

VCC = 4.5 V

2.8

4.4

V

VOH

High-level output voltage

VI = 0.75 V,

See Figure 5

IOH = – 1 mA,

VCC = 5 V

3.8

4.9

V

See Figure 5

VCC = 5.5 V

4.3

5.4

VOL

Low-level output voltage

VI = 3 V,

IOL = 3.2 mA,

See Figure 5

0.17

0.4

V

IIH

High level input current

VI = 2.5 V

3.6

4.6

8.3

mA

IIH

High-level input current

VI = 3 V

0.43

0.55

1

mA

IIL

Low level input current

VI = – 2.5 V

–3.6

–5

–8.3

mA

IIL

Low-level input current

VI = – 3 V

–0.43

–0.55

–1

mA

IOS(H)

High-level short-circuit

VI = 0 75 V

VO =0

See Figure 4

8

15

mA

IOS(H)

g

output current

VI = 0.75 V,

VO = 0,

See Figure 4

–8

–15

mA

IOS(L)

Low-level short-circuit

VI =VCC

VO =VCC

See Figure 4

13

25

mA

IOS(L)

output current

VI = VCC,

VO = VCC,

See Figure 4

13

25

mA

ICC

Supply current from VCC

No load,

VDD = 5 V,

VSS = – 5 V

320

450

µA

ICC

Supply current from VCC

All inputs at 0 or 5 V

VDD = 12 V,

VSS = – 12 V

320

450

µA

† All typical values are at TA = 25°C.

NOTE 5: If the inputs are left unconnected, the receiver interprets this as an input low and the receiver outputs remain in the high state.

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

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

CL = 50 pF,

See Figure 6

RL = 5 kΩ,

3

4

µs

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

CL = 50 pF,

See Figure 6

RL = 5 kΩ,

3

4

µs

tTLH

Transition time, low- to high-level output‡

CL = 50 pF,

See Figure 6

RL = 5 kΩ,

300

450

ns

tTHL

Transition time, high- to low-level output‡

CL = 50 pF,

See Figure 6

RL = 5 kΩ,

100

300

ns

tw(N) Duration of longest pulse rejected as noise§

CL = 50 pF,

RL = 5 kΩ

1

4

µs

‡ Measured between 10% and 90% points of output waveform

§ The receiver ignores any positive- or negative-going pulse that is less than the minimum value of tw(N) and accepts any positive- or negative-going

pulse greater than the maximum of tw(N).