MC3487P 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

生产厂家

MC3487P

Quad line driver with three-state outputs

Motorola => Freescale 

MC3487

Figure 1. Three–State Enable Test Circuit

and Waveforms

To Scope (Input)

3.0 V or Gnd

Input

To Scope

Output

Pulse generator characteristics

Zo = 50 Ω

PRR = 1.0 MHz

p 50% Duty Cycle

tTLH, tTHL 5 ns

Pulse

Generator

Inv

Output

Control

50

Non–Inv

Output

Open for tPZH(E) Test Only

CL

50 pF

1.0 k

5.0 V

200

1N3064

or Equivalent

CL Includes Probe and

Jig Capacitance

Open for

tPZL(E) Test Only

Control

Input

1.5 V

tPHZ(E)

Output

Output

tPLZ(E)

0.5 V

0.5 V

3.0 V

0

VOH

p 1.5 V

≈ 1.5 V

VOL

0V

Control

Input

3.0 V

1.5 V

0

tPZL(E)

Output

1.5 V

VOL

0V

tPZH(E)

VOH

Output

1.5 V

0V

Figure 2. Propagation Delay Times Input to

Output Waveforms and Test Circuit

Scope

(Output)

Scope

(Input)

Inv

Output

1/4

MC3487

5.0 V

RL = 200 Ω

Pulse

51

Generator

Non–Inv

Output

Pulse generator characteristics

Zo = 50 Ω

PRR = 1.0 MHz

p 50% Duty Cycle

tTLH, tTHL 5 ns

Input

tPHL

Output

tPLH

Output

Control

3.0 V

1.5 V

1.5 V

1.5 V

3.0 V

1.5 V

0V

tPLH

VOH

1.5 V

VOL

0V

tPHL

VOH

1.5 V

VOL

0V

CL = 50 pF

1N914 or

Equivalent

CL includes probe

and jig capacitance

MOTOROLA ANALOG IC DEVICE DATA

3

Share Link: