PETERMANN

TECHNIK

Time & Frequency Components

PETERMANN-TECHNIK | Amselweg 8 | D-86916 Kaufering

Fon: 00 49 (0) 81 91 / 30 53 95 | Fax: 00 49 (0) 81 91 / 30 53 97

http://www.petermann-technik.de | info@petermann-technik.de

TEST CIRCUIT FOR HCMOS

TEST

POINT

+

-

mA

M

VM

POWER

SUPPLY

+

-

+

-

0,1µF

OSCILLATOR

OUT

GND

#1

#7

#8

#14

C =15pF

L

NOTE: CL includes probe and fixture capacitance

CONTROL VOLTAGE

TEST CIRCUIT FOR TTL

TEST

POINT

+

-

mA

M

VM

POWER

SUPPLY

+

-

+

-

0,1µF

OSCILLATOR

OUT

GND

#1

#7

#8

#14

1N4148

or Equiv

CONTROL VOLTAGE

NOTE: CL includes probe and fixture capacitance

R=390

L

C =15pF

L

TEST CIRCUIT FOR CLIPPED SINE WAVE

TEST

POINT

+

-

mA

M

VM

POWER

SUPPLY

+

-

+

-

0,1µF

OSCILLATOR

OUT

GND

#1

#7

#8

#14

C =10pF

L

N.C. or Control Voltage

NOTE: CL includes probe and fixture capacitance

10k

(HCMOS LOAD)

tr

tf

Th

T

DUTY=Th/T

(TTL LOAD)

tr

tf

Th

T

DUTY=Th/T

2.4V

1.4V

0.4V

0.7V min

CLIPPED SINE WAVE