MASW-009482
GaAs Broadband High Power SP3T Switch
DC - 4.0 GHz
Rev. V1
Electrical Specifications: TA = 25°C, Z0 = 50 Ω, VC = 0 V / 2.7 V, 1000 pF Capacitors 4
Parameter
Test Conditions
Units Min. Typ. Max.
Insertion Loss
(All Paths)
1.0 GHz
2.0 GHz
2.5 GHz
dB
—
0.55
0.7
dB
—
0.75
0.9
dB
—
0.75
0.9
Isolation
1.0 GHz
2.0 GHz
2.5 GHz
dB
23
27
—
dB
17
21
—
dB
16
20
—
Return Loss
(All RF ports)
DC - 2.5 GHz
dB
—
20
—
Input IP3
Two Tone, +23 dBm/tone, 5 MHz Spacing, 1 GHz
Two Tone, +23 dBm/tone, 5 MHz Spacing, 2 GHz
dBm —
65
—
dBm —
64
—
For Cell Band: Two-tone signal input:
TX1 = +22 dBm @ 820 MHz, TX2 = +22 dBm @ 821 MHz, dBm
—
-108
—
RX interferer = -23 dBm @ 865 MHz5
Cross Modulation
For PCS Band: Two-tone signal input:
TX1 = +18 dBm @ 1880 MHz, TX2 = +18 dBm @ 1881 MHz, dBm —
-109
—
RX interferer = -23 dBm @ 1960 MHz5
2nd Harmonic
Fin = 1 GHz, Pin = +26 dBm
Fin = 2 GHz, Pin = +26 dBm
dBc
—
—
82
83
—
—
3rd Harmonic
Fin = 1 GHz, Pin = +26 dBm
Fin = 2 GHz, Pin = +26 dBm
dBc
—
—
84
74
—
—
Input P0.1dB
Trise, Tfall
VC = 0 V/2.7 V, 1 GHz
10% to 90% RF, 90% to 10% RF, 900 MHz
dBm —
36
—
ns
—
45
—
Ton, Toff
50% control to 90% RF, and 50% control to 10% RF,
900 MHz
ns
—
70
—
Transients
In Band
mV
—
40
—
Control Current
VC = 0 V/2.7 V
µA
—
6
25
4. External DC blocking capacitors are required on all RF ports. Typical performance specifications are with 1000 pF blocking and decoupling
capacitors / as shown on the application schematic .
5. RX Interferer power set to –10 dBm during test to improve dynamic range of measurement system. Typical performance with –23 dBm
interferer is determined by using a linear relationship between interferer power level and cross modulation products.
Absolute Maximum Ratings 6,7
Truth Table 8,9
Parameter
Absolute Maximum
Input Power
(0.5 - 4.0 GHz, 2.6 V Control)
+36 dBm
Control Voltage
Operating Temperature
Storage Temperature
±8.5 volts
-40°C to +85°C
-65°C to +150°C
6. Exceeding any one or combination of these limits may cause
permanent damage to this device.
7. M/A-COM Technology does not recommend sustained
operation near these survivability limits.
V1 V2 V3 ANT-RF1 ANT-RF2 ANT-RF3
1
0
0
On
Off
Off
0
1
0
Off
On
Off
0
0
1
Off
Off
On
8. Differential voltage, V (state 1) -V (state 0) must be 2.6 V
minimum and must not exceed 8.5 V.
9. Positive Control: 1 = +2.6 V to +8.0 V, 0 = 0 V +/- 0.2V
Negative Control: 1 = 0 V +/- 0.2V, 0 = -2.6 V to -8.0 V
2
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