UPD4726GS-BAF View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD4726GS-BAF

RS-232 LINE DRIVER/RECEIVER

NEC => Renesas Technology 

µPD4726

ELECTRICAL SPECIFICATIONS (DRIVERS)

(Unless otherwise specified, Ta = −40 to +85 °C, VCC = +5.0 V ±10 %, C1 through C5 = 1 µF)

Parameter

Symbol

Conditions

Input voltage, low

VIL

Input voltage, high

VIH

Input current, low

IIL

Input current, high

Output voltage

IIH

VDO

VCC = +5.0 V, RL = ∞, Ta = 25 °C

VCC = +5.0 V, RL = 3 kΩ, Ta = Topt.

VCC = +4.5 V, RL = 3 kΩ, Ta = Topt.

Output short current

Slew rate

Propagation delay time Note 8

Output resistance

Standby output transition time

Standby output transition time

ISC

VCC = +5.0 V, vs. GND

SR

CL = 10 pF, RL = 3 to 7 kΩ

CL = 2 500 pF, RL = 3 to 7 kΩ

tPHL

RL = 3 kΩ, CL = 2 500 pF

tPLH

R0

VCC = VDD = VSS = 0 V

VOUT = ±2 V

tDAZ

RL = 3 kΩ, CL = 2500 pF, Note 9

tDZA

RL = 3 kΩ, CL = 2500 pF, Note 9

Power-ON output transition time tPRA

RL = 3 kΩ, CL = 2500 pF, Note 10

Remark TYP. value is a reference value at Ta = 25 °C.

MIN.

2.0

±5.5

±5.0

4.0

4.0

TYP.

±9.7

2

MAX.

0.8

−40

1.0

±40

30

30

Unit

V

V

µA

µA

V

V

V

mA

V/µs

V/µs

µs

300

Ω

4

10

µs

0.5

1

ms

0.5

1

ms

Note 8. Test point

VCC

DIN

0V

0.8 V

2.0 V

VDO+

DOUT

VDO−

tPLH

−3 V

+5 V

+3 V

SR+

tPHL

+3 V

−3 V

−5 V

SR−

6

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