DA0375 Datasheet, PDF (1/1 Pages) DAICO Industries, Inc. – Schottky Diode 7 Section Attenuator

F E AT U R E S
10 - 150 MHz
20 nSec Switching Speed
3.5 dB Insertion Loss
7 BIT
0.1 dB LSB, 12.7 dB Range
TTL Control
See DA0775 for Surface Mount Version
MODEL NO.
DA0375
Schottky Diode
7 Section Attenuator
.20
.20
CONTRASTING
COLOR BEAD
.800
2.00 MAX
1.800
.100 TYP
1
38
PART
IDENTIFICATION
RF GND
GND RF
IN/OUT
IN/OUT
38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20
••••••••••••••••
3.2 dB 1.6 dB 0.2 dB 0.4 dB 0.1 dB 0.8 dB 6.4 dB
.018 ±.002 DIA
38 PLACES
•• •• •• •• •• •• ••
•
•
•
•
•
•
•
19
1.00 MAX
20
••
•
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
+5V GND GND GND C1 GND C2 GND C3 GND C4 GND C5 GND C6 GND C7 GND
3.2dB
1.6dB
0.2dB
0.4dB
0.1dB
0.8dB
6.4dB
"1"
"0"
"0"
"0"
"0"
"0"
"0"
19
GND
.xx = .02
.xxx = .010
1.6
6.0
1.5
5.0
TYPICAL PERFORMANCE
at 25°C
1.4
4.0
I. LOSS
1.3
3.0
1.2
2.0
1.1
1.0
VSWR
1.0
0
10
40
100
400
FREQUENCY (MHz)
1000
GUARANTEED PERFORMANCE
Parameter
Operating Frequency
DC Current
Control Type
Min Typ Max
10
150
390 540
TTL
Control Current
High
Low
Insertion Loss
Attenuation
LSB
Range 0
Accuracy
25
-200
3.5
4.0
0.1
12.7
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching (Video) Transients
Intercept Points
2nd
3rd
RF Power
Operate
No Damage
Operating Temperature
1.15/1
50
20
7
+93
+36
+15
-55 +25
1.35/1
35
0.5
+10
+20
+85
Units Conditions
MHz
mA At +5 VDC Supply
7 Line
Logic “0” = Thru
Logic “1” = Attenuation
µA VIH = +2.7 V
µA VIL = +0.5 V
dB 45 - 75 MHz (±0.5 dB)
dB 10 - 150 MHz
dB
dB 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4
dB 0.1 dB to 0.9 dB: ± (0.05 dB
+15% of Atten. Setting in dB)
1.0 dB to 12.7 dB: ± (0.15 dB
+2% of Atten. Setting in dB)
OHMS
nSec
nSec
V
dBm
dBm
dBm
dBm
°C
50% TTL to 90% / 10% RF
90% / 10% or 10% / 90% RF
Peak Value
MHz
MHz
0.1 dB Compression
TA
DAICO Industries
Rev. D / Iss. 1