CR6927A Просмотр технического описания (PDF) - Philips Electronics
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CR6927A Datasheet PDF : 8 Pages
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Philips Semiconductors
Triple video driver hybrid amplifier
Product specification
CR6927A
handbook, full pagewidth
input
C1
R1
R3
VS
C3
C2
1
2
4
CR6927A
output
R2
3
CL
PULSE
GENERATOR
TEST
FIXTURE
CR6927A
POWER
SUPPLY
FET
PROBE
SAMPLING
OSCILLOSCOPE
MDA189
With the speed-up circuit (R1, C1 and R2, C2) it is possible to achieve a flat gain over the whole frequency range.
Fig.7 Application test-circuit and block diagram.
Components used in Test-circuit (see Fig.7)
DESIGNATION
C1
C2
C3
R1
R2
R3
DESCRIPTION
variable capacitor
variable capacitor
chip capacitor plus electrolytic capacitor
resistor
resistor
resistor
VALUE
10 to 160 pF (typ. 68 pF)
10 to 160 pF (typ. 100 pF)
10 nF plus 4.7 µF; 160 V
275 Ω
62 Ω
50 Ω
Test-equipment (see Fig.7)
EQUIPMENT
Pulse generator
Power supply
FET probe
Sampling oscilloscope
TYPE DESCRIPTION
Le Croy; Model 9210 with unit 9212
Philips; Model PM5785B (125 MHz) with internal DC offset
Philips; Model PE1541, 80 V
Philips; Model PM8943, attenuation 100 : 1
Tektronix; Model 11803, sampling head SD24
1998 Feb 12
5
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