
FEATURES
1 BIT
1030 - 1110 MHz
±3.0 Deg. Phase Accuracy
0.2 mA @ +5 VDC
Constant Insertion Loss
26 nSec Switching Speed
TTL Control
24 Pin DIP
PART IDENTIFICATION
1.27
.20
.20
1.100
.100 TYP
1
.600
24
.018±.002 DIA
24 PLACES
12
.77
13
MODEL NO.
DP0881
GaAs 1 Section Phase Shifter
RF
IN/OUT
3
180°
•
1
+5V GNDTHRU
24
180°
CONT
“1”
OUT/IN
2
GND
RF
22
••
4
21
GND
23
2.2
2.0
1.8
1.6
1.4
1.2
1.0
VSWR
2.4
2.0
1.6
1.2
0.8
0.4
I.L. (dB)
0
CONTRASTING
COLOR BEAD
TYPICAL PERFORMANCE
at 25°C
100
400
FREQUENCY (MHz)
1000
.xx = .02
.xxx = .010
I. LOSS
VSWR
3000
GUARANTEED PERFORMANCE
Parameter Min Typ Max Units Conditions
Operating Frequency 1030 1110 MHz
DC Current 0.2 5 mA At +5 VDC ±10% Supply
Control Type TTL 1 Line
Control Current
High
Low
0 ±20 µA VIH = +2.7 V
0 ±20 µA VIL = +0.5 V
Insertion Loss 1.4 1.6 dB
Insertion Phase in Thru Cond.
Phase Shift
Stability
LSB
Range
Accuracy
-0.2 ±0.5 dB
-148 -151 -154 DEG In T/F 200C2437
0 DEG At Fc
0 180 DEG 180
+0.5 ±3 DEG
VSWR 1.1/1 1.3/1
Impedance 50 OHMS
Switching Speed 26 100 nSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 18 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients 40 mV Peak Value
Intercept Points
RF Power
2nd
3rd
Operate
No Damage
+88 dBm 214 MHz / 127 MHz
+46 dBm 107 MHz / 127 MHz
+18 +15 dBm 0.1 dB Compression
+27 dBm
Operating Temperature -55 +25 +70 °CTA
Logic “0” = Thru
Logic “1” = Phase Shift
DAICO Industries
Rev. A / Iss. 1