2

UC5350

CONNECTION DIAGRAM

DIL-8, SOIC-8 (Top View)

N, D Package

ABSOLUTE MAXIMUM RATINGS

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 9V

TXD, RXD, VREF, RS . . . . . . . . . . . . . . . –0.3V to VCC + 0.3V

CANL, CANH

0V < VCC < 5.5V. . . . . . . . . . . . . . . . . . . . . . . . –8V to +36V

Non-Destructive, Non-Operative . . . . . . . . . . . . –8V to +32V

Transient, Schaffner Test (Fig. 1) . . . . . . . . . –150 to +100V

Operating Temperature . . . . . . . . . . . . . . . . . . –40°C to +85°C

Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C

Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C

Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C

Crosswire Protection Maximum VBUS . . . . . . . . . . . . . . . . 30V

Bus Differential Voltage* . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V

line; VCC = 4.5V to 5.5V; 60

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

4.5

5.5

V

Supply Current

Dominant, TXD = 1V

70

mA

Recessive, TXD = 4V

9

14

mA

Standby, RS = 4V

1.2

2.0

mA

RS Input Current

–10

5

µA

RS Voltage Input = Logic 1

Standby

0.75VCC

V

RS Voltage Input = Logic 0

High Speed

0.3VCC

V

Transmitter Voltage Input = Logic 1

Transmitter Output Recessive

0.7VCC

V

Transmitter Voltage Input = Logic 0

Transmitter Output Dominant

0.3VCC

V

Transmitter Current Input at Logic 1

TXD = 4V

30

µA

Transmitter Current Input at Logic 0

TXD = 1V

–30

30

µA

Receiver Voltage Output = Logic 1

RXD = –100

µA, TXD = 4V

VCC –1.25

V

Receiver Voltage Output = Logic 0

RXD = 1mA, TXD = 1V

0.75

1.2

V

RXD = 10mA, TXD = 1V

1.2

1.7

V

CANH, CANL Input Resistance

No Load, TXD = 4V

20

40

k

Ω

Differential Input Resistance

No Load, TXD = 4V

40

80

k

Ω

CANH, CANL Input Capacitance

(Note 1)

20

pF

Differential Input Capacitance

(Note 1)

10

pF

Reference Output Voltage

VREF =

±50µA

0.45VCC

0.55VCC

V

Note 1: Guaranteed by design. Not 100% tested in production.

See Figure 7 for Pulse Timing

Figure 1. Schaffner Test

UDG-96203-1

Currents are positive into, negative out of the specified

terminal.

Consult Packaging Section of the Databook for thermal

limitations and considerations of packages.

*Refers to Figures 9, 10, 11, 12 and 13.