STQ-2016-3Z 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

STQ-2016-3Z

700-2500 MHz Direct Quadrature Modulator

Unspecified 

STQ-2016-3 Direct Quadrature Modulator

Figure 51. Measurement System for Modulation Performance Tests: Channel Power, Adjacent Channel Power, First Alternate Channel

Power, Second Alternate Channel Power, and Broadband Noise Floor.

Band-Pass Filter

BW= 35 MHz

Fc = 2140 MHz

LO

Sirenza

STQ-2016-3

Band-Pass Filter

BW= 90 MHz

Fc = 2080 MHz

RFout

Amplifier

+28 dBGain

Agilent E4437B

Signal Generator

Telonic

1500-5-5EE

Noise Test Only

Low-Pass

Filters

Fc = 1.9 MHz

II

QQ

K&L TF327-1

Mini-Circuits

ZHL-1042J

Mini-

Circuits

SLP-1.9

Noise Test Only

Rhode &Schwarz

FSIQ7 Spectrum

Analyzer

I I QQ

Rhode &Schwarz

AMIQ I/Q Modulation

Generator

Figure 52. Measurement System for Continuous Wave Performance Tests: Output Power, P1dB, Carrier Feedthrough, Sideband

Suppresion, and IM3 Suppression.

499

2K

50 5.11K

10K

5.11K

200kHz sine

145mV amplitude

0 degree phase

0

90

200kHz sine

145mV amplitude

+90 degree phase

24.9

BBI

BBQ

VCC

VCC 1K

499

499

AD8138

+

VOCM

-

2K

-4dBm

LO

2K

50

600mV p-p differential

DC levels for BBIN, BBIP, BBQN,

BBQP are 1.9V nominal. The offset

50

required to null carrier feedthrough

is typically <20mV.

STQ-x016

BBI+

LO

Match

BBI-

LO+

LO-

BBQ+

0

90

RF+ RF

RF- Match

RF out

BBQ-

50 5.11K

- for intermodulation tests,

synthesizer set for

200kHz and 220kHz sine

outputs on I and Q

channels

10K

5.11K

24.9

VCC

VCC 1K

499

AD8138

+

VOCM

-

2K

50

+5V

50

600mV p-p differential

303 S. Technology Court, Broomfield, CO 80021

Phone: (800) SMI-MMIC

16

http://www.sirenza.com

EDS-104229 Rev B

Share Link: