F E AT U R E S
5 0 - 5 0 0 MHz
Non-Reflective
TTL Driver
M O D EL N O .
D S 0 7 7 8
Surface Mount Package
P IN Dio d e S P 4 T
SP4T
PART
IDENTIFICATION
RF2
24
RF3
13
RF COM
6
RF1
1
RF4
12
1.560
.20
1.36
.015
(FLANGE)
.100 TYP
.040 TYP
24
13
50
50
50
50
Ω
Ω
Ω
Ω
.375 TYP
.60 TYP
.77
•
•
•
1
12
• • • • • • • • • • • •
.053 R TYP
.100 TYP
.010±.002
TYP
(LEAD)
.015±.002
TYP
1.100
18 21 16 19
2
3
4
5
7
8
9
10 11 14 15 22 23
GND
17
20
.x x = .0 2
.x x x = .0 1 0
CONTRASTING
COLOR BEAD
CONT 2
“0”
CONT 3
“0”
CONT 1 CONT 4
“1” “0”
+5V
-12V
G U ARAN TEED P ERFO RM AN CE
TYP ICAL P ERFO RM AN CE
Parameter
Operating Frequency
DC Current
Min Typ Max Units
Conditions
a t 2 5 °C
50
500 MHz
15 mA
15 mA
2.00
1.75
1.50
1.25
1.0
2.0
1.5
1.0
0.5
0
80
60
40
20
0
7
6
At +5 VDC Supply
At -12 VDC Supply
4 Line
ISO
Control Type
TTL
Logic “0” = Off
Logic “1” = On
VIH = +2.7V
Control Current
Insertion Loss
High
Low
0
0
±20 µA
±20 µA
1.25 dB
1.4 dB
0.50 dB
dB
I. LOSS
VIL = +0.5V
1.0
1.1
0.06
62
50 - 300 MHz
300 - 500 MHz
Amplitude Tracking
Between Ports 200 - 300 MHz
50 - 300 MHz
Isolation
55
45
VSWR
52
dB
300 - 500 MHz
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching (Video) Transients
1.1/1 1.5/1
50
OHMS
10
40
100
400
1000
0.5
115
490
+61
+36
+20
1.0 µSEC 50% TTL to 90% / 10% RF
FREQUENCY (MHz)
nSEC 90% / 10% or 10% / 90% RF
mV
dBm
Peak Value
Intercept Points
2nd
125 MHz / 150 MHz
62.5 MHz / 59 MHz
0.1 dB Compression
3rd
dBm
RF Power
Operate
No Damage
+10 dBm
+23 dBm
Operating Temperature
-55
+25 +125 °C
TA
D A I C O In d u s t r i e s