STQ-1016 データシートの表示（PDF） - Unspecified

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STQ-1016

250 - 1000 MHz Direct Quadrature Modulator

Unspecified 

STQ-1016 Direct Quadrature Modulator

Direct Quadrature Modulator: General Test Set-Up

50

5.11K

10K

5.11K

200kH z sine

145m V am plitude

0 degree phase

0

90

200kH z sine

145m V am plitude

+ 90 degree phase

24.9

BBI

BBQ

50 5.11K

- for interm odulation tests,

synthesizer set for 200kH z

and 220kH z sine outputs on

I and Q channels

10K

5.11K

24.9

499

VC C

VC C

1K

499

499

VC C

VC C 1K

499

2K

AD 8138

+

VOC M

-

2K

- 4dBm

LO

2K

AD 8138

+

VOC M

-

2K

50

600m V p-p differential

D C levels for BBIN , BBIP, BBQN ,

BBQP are 1.9V nom inal. The offset

50

required to null carrier feedthrough is

typically < 20m V.

STQ-1016

B B I+

LO

M atch

B B I-

LO+

LO-

BBQ+

0

90

RF+

RF

M atch

RF-

RF out

BBQ-

50

+ 5V

50

600m V p-p differential

303 South Technology Court

Broomfield, CO 80021

Phone: (800) SMI-MMIC

6

http://www.sirenza.com

EDS-102531 Rev A

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