Rev. 6/30/03

SP3223 +3.0V to +5.5V RS-232 Transceivers

© Copyright 2003 Sipex Corporation

4

SPECIFICATIONS (continued)

Unless otherwise noted, the following specifications apply for V

Typical values apply at V

Figure 1. Transmitter Output Voltage VS. Load

Capacitance for the SP3223

Figure 2. Slew Rate VS. Load Capacitance for the

SP3223

TYPICAL PERFORMANCE CHARACTERISTICS

Unless otherwise noted, the following performance characteristics apply for V

loaded with 3K

Ω, 0.1µF charge pump capacitors, and T

6

4

2

0

-2

-4

-6

Load Capacitance [pF]

Vout+

Vout-

500

1000

1500

0

14

12

10

8

6

4

2

0

Load Capacitance [pF]

+Slew

-Slew

0

500

1000

1500

2000

R

E

T

E

M

A

R

A

P.

N

I

M.

P

Y

T.

X

A

MS

T

I

N

US

N

O

I

T

I

D

N

O

C

S

C

I

T

S

I

R

E

T

C

A

R

A

H

C

G

N

I

M

I

T

e

t

a

R

a

t

a

D

m

u

m

i

x

a

M0

2

15

3

2s

p

b

kR

L

K

3

=

Ω C

,

L

e

v

i

t

c

a

r

e

v

i

r

d

e

n

o

,

F

p

0

0

0

1

=

y

a

l

e

D

n

o

i

t

a

g

a

p

o

r

P

r

e

v

i

e

c

e

R

t

L

H

P

t

H

L

P

3

.

0

3

.

0

µsC

,

t

u

p

t

u

o

r

e

v

i

e

c

e

R

o

t

t

u

p

n

i

r

e

v

i

e

c

e

R

L

F

p

0

5

1

=

e

m

i

T

e

l

b

a

n

E

t

u

p

t

u

O

r

e

v

i

e

c

e

R0

0

2s

nn

o

i

t

a

r

e

p

o

l

a

m

r

o

N

e

m

i

T

e

l

b

a

s

i

D

t

u

p

t

u

O

r

e

v

i

e

c

e

R0

0

2s

nn

o

i

t

a

r

e

p

o

l

a

m

r

o

N

w

e

k

S

r

e

v

i

r

D0

0

10

0

5s

nt

|

L

H

P

t

-

H

L

P

T

,

|

B

M

A

5

2

=

w

e

k

S

r

e

v

i

e

c

e

R0

0

20

0

0

1s

nt

|

L

H

P

t

-

H

L

P

|

e

t

a

R

w

e

l

S

n

o

i

g

e

R

-

n

o

i

t

i

s

n

a

r

T0

3/

V

µsV

C

C

R

,

V

3

.

3

=

L

K

3

=

Ω T

,

B

M

A

5

2

=

o

,

C

r

o

V

0

.

3

+

o

t

V

0

.

3

-

m

o

r

f

n

e

k

a

t

s

t

n

e

m

e

r

u

s

a

e

m

V

0

.

3

-

o

t

V

0

.

3

+