1995 Oct 23

6

Philips Semiconductors

Product specification

Video driver hybrid amplifier

CR2424S

Fig.10 CRT amplifier test circuit and block diagram.

handbook, full pagewidth

MAM143

PULSE

GENERATOR

BIAS

UNIT

TEST

FIXTURE

CR2424S

POWER

SUPPLY

FET

PROBE

SAMPLING

OSCILLOSCOPE

CR2424S

C1

R1

input

50

Ω

1

5

2

9

7

output

C2

VS

C L

3

8

Components used in test circuit (see Fig.10)

Equipment used in test circuit (see Fig.10)

DESIGNATION

DESCRIPTION

VALUE

variable capacitor

10 to 120 pF (typ. 50 pF)

chip capacitor

10 nF

R1

resistor

typ. 215

Ω

EQUIPMENT

TYPE DESCRIPTION

Pulse generator

Pico Second; Model 2600B

Bias unit

Pico Second; Model 5555

Power supply

Philips; Model PE1541, 80 V

FET probe

Philips; Model PM8943, attenuation 100 : 1

Sampling oscilloscope

Tektronix; Model 11803, sampling head SD24