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Rev. B.1

4 / 10

TPT3232E

3V to 5.5V, 250kbps RS-232 Transceivers

Absolute Maximum Ratings

SYMBOL

DESCRIPTION

MIN

MAX

UNIT

VCC

Supply voltage

-0.3

6

V

V+

Positive output supply voltage

-0.3

7

V

V–

Negative output supply voltage

-7

0.3

V

V+ – V–

Supply voltage difference

13

V

TIN1, TIN2

Input voltage of driver, TTL/CMOS level

-0.3

6

V

TOUT1, TOUT2

Output voltage of driver, RS232 level

-13.2

13.2

V

RIN1, RIN2

Input voltage of receiver, RS232 level

-15

15

V

ROUT1, ROUT2

Output voltage of receiver, TTL/CMOS level

-0.3

VCC +0.3

V

TJ

Operating virtual junction temperature

150

°C

(1) Stresses beyond the Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply

functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions.

Thermal Resistance

PART NUMBER

PACKAGE TYPE

θJA

θJC

UNIT

TPT3232E -SS3R

16-Pin SSOP

103

45

°C/W

TPT3232E -TS3R

16-Pin TSSOP

115

48

°C/W

TPT3232E -SO3R

16-Pin SOP

91

43

°C/W

ESD Rating

Value

UNIT

RS232 Bus Pin: TOUT1, TOUT2, RIN1, RIN2

HBM, Human body model

±15

kV

RS232 Bus Pin: TOUT1, TOUT2, RIN1, RIN2

IEC-61000-4-2, Contact Discharge

±12

kV

RS232 Bus Pin: TOUT1, TOUT2, RIN1, RIN2

IEC-61000-4-2, Air-Gap Discharge

±15

kV

All Pin except RS232 Bus Pin

HBM, Human body model

±6

kV

All Pin

CDM, Charge device model

±1.5

kV