MASW-009482
GaAs Broadband High Power SP3T Switch
DC - 4.0 GHz
Rev. V1
Applications Section: Tri-Mode Mobile Phone Performance
Typical Electrical Performance: TA = 25°C, Z0 = 50Ω, VC = 0V/2.6V, 1000pF Capacitors 1
Parameter
Test Conditions
Units Min. Typ. Max.
Insertion Loss
(All Paths)
824 - 894 MHz (CELL)
1710 - 1755 MHz (AWS)
1850 - 1990 MHz (PCS)
dB
—
0.55
—
dB
—
0.65
—
dB
—
0.75
—
Isolation
824 - 894 MHz (CELL)
1710 - 1755 MHz (AWS)
1850 - 1990 MHz (PCS)
dB
—
27
—
dB
—
23
—
dB
—
22
—
Return Loss
(All RF ports)
DC - 2.5 GHz
dB
—
20
—
Input IP3
Two Tone, +23 dBm/tone, 1 MHz Spacing, 894 MHz
Two Tone, +23 dBm/tone, 1 MHz Spacing, 1755 MHz
Two Tone, +23 dBm/tone, 1 MHz Spacing, 1990 MHz
dBm
dBm
dBm
—
—
68
65
67
—
—
For Cell Band: Two-tone signal input:
TX1 = +22 dBm @ 820 MHz, TX2 = +22 dBm @ 821 MHz, dBm
—
-105
—
RX interferer = -23 dBm @ 865 MHz2
Cross Modulation
For PCS Band: Two-tone signal input:
TX1 = +18 dBm @ 1880 MHz, TX2 = +18 dBm @ 1881 MHz, dBm —
-103
—
RX interferer = -23 dBm @ 1960 MHz2
2nd Harmonic
Fin = 894 MHz, Pin = +25.5 dBm
Fin = 1755 MHz, Pin = +25.0 dBm
Fin = 1990 MHz, Pin = +24.0 dBm
dBc
dBc
dBc
—
—
81
81
85
—
—
3rd Harmonic
Fin = 894 MHz, Pin = +25.5 dBm
Fin = 1755 MHz, Pin = +25.0 dBm
Fin = 1990 MHz, Pin = +24.0 dBm
dBc
dBc
dBc
—
—
82
81
91
—
—
Input P0.1dB
Fin = 894 MHz
Fin = 1755 MHz
Fin = 1990 MHz
dBm
34.5
dBm —
36.0
—
dBm
35.5
Trise, Tfall
10% to 90% RF, 90% to 10% RF, 900 MHz
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/2.6 V
µA
—
6
—
1. 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 .
2. 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.
6
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