Date: 03/28/05

SP3070E - SP3078E Family, ±15kV ESD-Protected, Failsafe RS-485/RS422 Transceivers

© Copyright 2005 Sipex Corporation

4

ELECTRICAL CHARACTERISTICS

Unless otherwise noted V

ambient temperature T

unless otherwise noted.

S

R

E

T

E

M

A

R

A

PM

Y

SN

I

MP

Y

TX

A

MS

T

I

N

U

♦

♦

♦

♦

♦

S

N

O

I

T

I

D

N

O

C

)

B

d

n

a

A

(

t

n

e

r

r

u

C

t

u

p

n

I

x

e

l

p

u

D

f

l

a

H

I

B

,

A

5

2

1

A

µ

♦

♦

♦

♦

♦

D

N

G

=

E

D

V

C

C

6

.

3

r

o

D

N

G

=

V

N

I

V

2

1

+

=

0

0

1

-V

N

I

V

7

-

=

d

l

o

h

s

e

r

h

T

n

w

o

d

t

u

h

S

-

l

a

m

r

e

h

TT

S

T

5

6

1C

º

♦

♦

♦

♦

♦

s

i

s

e

r

e

t

s

y

H

n

w

o

d

t

u

h

S

l

a

m

r

e

h

TT

H

S

T

5

1C

º

♦

♦

♦

♦

♦

R

E

V

I

E

C

E

R

d

l

o

h

s

e

r

h

T

l

a

i

t

n

e

r

e

f

f

i

D

r

e

v

i

e

c

e

R

)

y

t

i

v

i

t

i

s

n

e

S

(

V

H

T

0

0

2

-5

2

1

-0

5

-V

m

≤

V

7

-V

M

C

V

2

1

≤

s

i

s

e

r

e

t

s

y

H

t

u

p

n

I

r

e

v

i

e

c

e

RV

∆

H

T

5

1V

m

♦

♦

♦

♦

♦

V

0

=

b

V

+

a

V

e

g

a

t

l

o

V

h

g

i

H

t

u

p

t

u

O

O

RV

H

O

-

c

c

V

6

.

0

V

♦

♦

♦

♦

♦

I

O

A

m

1

-

=

e

g

a

t

l

o

V

w

o

L

t

u

p

t

u

O

O

RV

L

O

4

.

0V

♦

♦

♦

♦

♦

I

O

A

m

1

=

t

a

t

n

e

r

r

u

C

t

u

p

t

u

O

e

t

a

t

S

-

i

r

T

r

e

v

i

e

c

e

R

I

R

Z

O

1

-

/

+A

µ

♦

♦

♦

♦

♦

V

≤

0

O

V

≤

C

C

e

c

n

a

t

s

i

s

e

R

t

u

p

n

I

r

e

v

i

e

c

e

RR

N

I

6

9

Ω

k

♦

♦

♦

♦

♦

V

≤

V

7

-

M

C

V

2

1

≤

t

i

u

c

r

i

C

-

t

r

o

h

S

t

u

p

t

u

O

r

e

v

i

e

c

e

R

t

n

e

r

r

u

C

I

R

Z

O

0

6

±A

mV

≤

V

0

O

R

V

≤

C

C

T

N

E

R

R

U

C

Y

L

P

P

U

S

t

n

e

r

r

u

C

y

l

p

p

u

SI

C

C

8

.

05

.

1

A

m

♦

♦

♦

♦

♦

V

=

E

D

,

0

=

E

R

,

d

a

o

L

o

N

C

C

8

.

05

.

1V

=

E

R

,

d

a

o

L

o

N

C

C

V

=

E

D

,

C

C

8

.

05

.

10

=

E

D

,

0

=

E

R

,

d

a

o

L

o

N

n

w

o

d

t

u

h

S

n

i

t

n

e

r

r

u

C

y

l

p

p

u

S

e

d

o

m

I

N

D

H

S

5

0

.

03

A

µV

=

E

R

C

C

D

N

G

=

E

D

,

N

O

I

T

C

E

T

O

R

P

D

S

E

B

d

n

a

,

A

,

Z

,

Y

r

o

f

n

o

i

t

c

e

t

o

r

P

D

S

E

5

1

±

V

k

♦

♦

♦

♦

♦

l

e

d

o

M

y

d

o

B

n

a

m

u

H

5

1

±)

2

-

4

-

0

0

0

1

C

E

I

(

p

a

G

r

i

A

8

±)

2

-

4

-

0

0

0

1

C

E

I

(

t

c

a

t

n

o

C