DAICO DP0891 Datasheet

FEATURES

5 BIT

.20

CONTRASTING

COLOR BEAD

.800

1010 - 1110 MHz
Constant Insertion Loss
48 nSec Switching Speed
TTL Control
38 Pin DIP

PART
IDENTIFICATION

2.00 MAX

.20

1.800

.100 TYP

119

2038

.018±.002 DIA
38 PLACES

1.00 MAX

MODEL NO.

DP0891

GaAs 5 Section Phase Shifter

GND GND

RF

IN/OUT

38

•••••••••••••• •

•••••

•

90°45°22.5°11.25°

180°

RF

OUT/IN

2037 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

2.2

2.0

1.8

1.6

1.4

1.2

1.0

VSWR

12

10

8

6

4

2

0

.xx = .02

.xxx = .010

TYPICAL PERFORMANCE

I.L. (dB)

100

at 25°C

400

FREQUENCY (MHz)

1000

I. LOSS

VSWR

3000

••• • ••

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

1

+5V GND GND N/C GND GND N/C 11.25° GND GND GND 22.5° 45° GND GND 90° 180° GND GND

“0” “0” “1” “0” “0”

N/C = No Internal Connection

GUARANTEED PERFORMANCE

Parameter Min Typ Max Units Conditions

Operating Frequency 1010 1110 MHz
DC Current 1.2 10 mA At +5 VDC Supply
Control Type TTL 5 Line

Control Current

High

Low

1 ±20 µA VIH = +3.0 V
1 ±20 µA VIL = +0.5 V

Insertion Loss 5.3 7.5 dB

Phase Shift

Stability

LSB

Range

Accuracy

±0.2 ±0.5 dB For All Phase Shifters

11.25 DEG

0 348.75 DEG 11.25, 22.5, 45, 90, 180

±5 DEG Any 1 Bit

±10 DEG Any Combination

VSWR 1.15/1 1.3/1
Impedance 50 OHMS
Switching Speed 48 100 nSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 25 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients 180 mV Peak Value
Intercept Points

RF Power

2nd

3rd

Operate

No Damage

+80 dBm
+50 dBm
+26 +24 dBm 0.1 dB Compression

+27 dBm

Operating Temperature -40 +25 +70 °CTA

Logic “0” = Thru
Logic “1” = Phase Shift

DAICO Industries

Rev. B / Iss. 1