DAICO DA0098 Datasheet

FEATURES

VCA

20 - 300 MHz
40 dB Linear Range Typical
±2 dB Linearity
2 dB Insertion Loss
14 Pin DIP
See DA0998 For Flat Pack Version
See 100C0912 For Connectorized Version

PART IDENTIFICATION

.79

.20

.22

.018±.002 DIA
14 PLACES

7

.59

8

.400

.100
TYP

.600

1

14

MODEL NO.

DA0098

PIN Diode Linear VCA

RF

IN/OUT

9

•

•

•

RF

87

GND

2

FACTORY

TEST ONLY-

NO EXTERNAL

CONNECTION

•

1

-15V14+15V12CONT

N/C = NO INTERNAL CORRECTION

•

•

•

10

513 3

GND

RF

6

OUT/IN

RF
GND

N/C

4

N/C11N/C

60

50

40

30

ATTENUATION (dB)

20

10

0

CONTRASTING
COLOR BEAD

.xx = .02

.xxx = .010

TYPICAL PERFORMANCE

Attenuation vs Control Voltage

@ 50 MHz

@ 100 MHz

@ 300 MHz

0+1+2+3+4+5

CONTROL VOLTAGE

GUARANTEED PERFORMANCE

Parameter Min Typ Max Units Conditions

Operating Frequency 20 300 MHz
DC Current 42 65 mA At +15 VDC Supply

(10k ohm Input Impedance)

Control Current 0.5 mA 0 V = Insertion Loss

Insertion Loss 1.3 2.0 dB At 0 V Control
Attenuation

VSWR 1.4/1
Impedance 50 OHMS
Slew Rate 6 dB/µs
RF Power

Operating Temperature -55 +25 +85 °CTA

Range

Slope

Linearity

Operate

No Damage

80 110 mA At -15 VDC Supply

+5 V = Max. Atten.

40 50 dB At 100 MHz

15±3 dB/V

±2dBBest Straight Line Fit From

IL +2 dB to 40 dB

+10 dBm
+20 dBm

DAICO I ndustries

Rev. D / Iss. 1