10

10 - 16

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Cellular CDMA @ 880 MHz

ACPR @ 885 kHz, Vcc= 3.3V, Vdc= 1.15V

PCS CDMA @ 1960 MHz

ACPR @ 885 kHz, Vcc= 3.3V, Vdc= 1.15V

W-CDMA @ 1960 MHz

ACPR @ 3.84 MHz, Vcc= 3.3V, Vdc= 1.15V

W-CDMA @ 2140 MHz

ACPR @ 3.84 MHz, Vcc= 3.3V, Vdc= 1.15V

-100

-90

-80

-70

-60

-50

-40

-30

-20

879

879.3

879.5

879.8

880

880.3

880.5

880.8

881

FREQUENCY (MHz)

CP = -15dBm

ACPR = -72.3dBc

CP = -15dBm

ACPR = -72dBc

-100

-90

-80

-70

-60

-50

-40

-30

-20

1959

1959.25 1959.5 1959.75

1960

1960.25 1960.5 1960.75

1961

FREQUENCY (MHz)

CP = -18.42dBm

ACPR = -71.5dBc

CP = -18.42dBm

ACPR = -71.5dBc

-100

-90

-80

-70

-60

-50

-40

-30

-20

1955

1956

1957

1958

1959

1960

1961

1962

1963

1964

1965

FREQUENCY (MHz)

CP = -17.3dBm

ACPR = -59.7dBc

CP = -17.3dBm

ACPR = -59.8dBc

-100

-90

-80

-70

-60

-50

-40

-30

-20

2135

2136

2137

2138

2139

2140

2141

2142

2143

2144

2145

FREQUENCY (MHz)

CP = -14.4Bm

ACPR = -59.2dBc

CP = -14.4dBm

ACPR = -59.8dBc

Note 1: W-CDMA (Modulation Set-up for ACPR Mode); The Baseband I and Q input signals were generated using “Test Model 1

with 64 channels” settings in the Agilent E3844C.

Note 2: CDMA (Modulation Set-up for ACPR Mode); The Baseband I and Q input signals were generated using the “9 channels

forward” settings in the Agilent E3844C (pilot, paging, sync and 6 traffic channels).

SiGe WIDEBAND DIRECT

MODULATOR RFIC, 250 - 3800 MHz

v02.0705