English
Language : 

AT-358 Datasheet, PDF (1/2 Pages) Tyco Electronics – 1 Bit, 10 dB, GaAs Digital Atten 0.02 - 2 GHz
1 Bit, 10 dB, GaAs Digital Atten
0.02 - 2 GHz
uator
AT-358
Features
• CMOS Control Interface
• Low Power Consumption
Guaranteed Specifications1 (From -55°C to +85°C)
Frequency Range
0.02 – 2.0 GHz
Nominal Attenuation 2
10 dB
Attenuation Accuracy
0.02 – 2.0 GHz
0.02 – 1.0 GHz
0.02 – 0.5 GHz
0.02 – 0.2 GHz
+/-0.5 dB Max
+/-0.3 dB Max
+/-0.2 dB Max
+/-0.2 dB Max
VSWR
0.02 – 2.0 GHz
0.02 – 1.0 GHz
0.02 – 0.5 GHz
0.02 – 0.2 GHz
1.9:1 Max
1.3:1 Max
1.3:1 Max
1.3:1 Max
Reference Insertion Loss
0.02 – 2.0 GHz
0.02 – 1.0 GHz
0.02 – 0.5 GHz
0.02 – 0.2 GHz
2.7 dB Max
1.0 dB Max
0.9 dB Max
0.8 dB Max
Operating Characteristics
Impedance
50 Ohms Nominal
Switching Characteristics
Ton, Toff (50% CTL to 90%/10% RF)
Trise, Tfall (10%/90% or 90%/10% RF)
Switching Transients (Unfiltered)
100 ns Typ
40 ns Typ
50 mV Typ
Input Power for 1 dB Compression
0.5 – 2.0 GHz
0.05 GHz
+24 dBm Typ
+18 dBm Typ
Intermodulation Intercept Point (for two-tone input power up to +5 dBm)
Intercept Points
IP2
IP3
0.5 – 2.0 GHz
+58
+38
dBm Typ
0.05 GHz
+54
+35
dBm Typ
Bias Power
+5 VDC @ 1 mA Max
Control Voltages
Vin Low (0)
Vin High (1)
0.0 to 1.5V @ 1µA Max
3.5 to 5.0V @ 1µA Max
1. All specifications apply with 50 ohm impedance connected to all RF ports, with +5
VDC bias voltage.
2. Above reference insertion loss.
3. Contact the factoy for standard or custom screening requirements.
T0-8-2
P7
0.200 TYP (5.08)
0.100 TYP (2.54)
P10
0.250 MIN
(6.35)
0.187 MAX
(4.75)
0.400 (10.16)
TYP
P4
0.200 TYP (5.08)
P1
0.60 DIA
(15.2 )
0.018 ± 0.005
PIN DIA
(0.46 ± 0.13)
Bottom of Case is AC Ground
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .xxx = ± 0.010 (.xx = ± 0.25)
.xx = ± 0.02 (.x = ±0.5)
Functional Sc
hematic (T
+5V GND GND
op Vie w)
GND
RF IN
GND
10 dB
GND
RF OUT
GND
Or dering Inf
Model No.
AT-358 PIN
ormation
Package
TO-8-2
CI GND GND
Truth T a b l e
C1
0
1
State
Reference Loss
Attenuation
Specifications Subject to Change Without Notice.
V2.01