SP320(2000) View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP320
(Rev.:2000)

Complete +5V-Only V.35 Interface with RS-232 (V.28) Control Lines

Signal Processing Technologies 

SPECIFICATIONS (CONTINUED)

TMIN to TMAX and VCC = 5V±5% unless otherwise noted.

PARAMETER

MIN.

RS-232 DRIVER

TTL Input Levels

VIL

VIH

2.0

TYP.

Voltage Outputs

High Level Output

Low Level Output

Open Circuit Output

Short Circuit Current

Power Off Impedance

+5.0

-15.0

-15

-100

300

AC Characteristics

Slew Rate

Maximum Transmission Rate 120

Transition Time

Propagation Delay

tPHL

2

tPLH

2

MAX.

0.8

+15.0

-5.0

+15

+100

30

1.56

8

8

UNITS

Volts

Volts

Volts

Volts

Volts

mA

Ohms

V/µs

kbps

µs

µs

µs

CONDITIONS

RL= 3kΩ to Gnd

RL= 3kΩ to Gnd

RL= ∞

RL= Gnd

VCC= 0V; VOUT= ±2V

RL= 3kΩ, CL= 50pF; From +3V to -3V

or -3V to +3V, TA = 25˚C, VCC = +5V

RL= 3kΩ, CL= 2500pF

Rise/fall time, between ±3V

RL= 3kΩ, CL= 2500pF

RL= 3kΩ, CL= 2500pF; From 1.5V

of TIN to 50% of VOUT

RL= 3kΩ, CL= 2500pF; From 1.5V

of TIN to 50% of VOUT

RS-232 RECEIVER

TTL Output Levels

VOL

VOH

2.4

0.4

Volts

Volts

Receiver Input

Input Voltage Range

-15

+15 Volts

High Threshold

1.7

3.0

Volts

Low Threshold

0.8

1.2

Volts

Hysteresis

0.2

Receiver Input Circuit Bias

0.5

1

Volts

+2.0 Volts

VCC= 5V; TA= +25˚C

Input Impedance

AC Characteristics

3

5

7

kOhms VIN= ±15V

Maximum Transmission Rate 120

kbps

Propagation Delay

tPHL

0.1

1

µs

From 50% of RIN to 1.5V of ROUT

tPLH

0.1

1

µs

From 50% of RIN to 1.5V of ROUT

POWER REQUIREMENTS

No Load VCC Supply Current

Full Load VCC Supply Current

Shutdown Current

35

70

mA

60

mA

1.5

mA

No load; VCC= 5.0V; TA= 25˚C

RS-232 drivers RL= 3kΩ to Gnd;

DC Input

V.35 drivers RL= 100Ω from A to B;

DC Input

TS000 = ENV35 = 0V

SP320DS/07

SP320 Complete +5V-Only V.35 Interface with RS-232 (V.28) Control Lines

3

© Copyright 2000 Sipex Corporation

Share Link: