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ISC-2425-25+

ISM Signal Generator & Controller

USB & I2C

50Ω -30 dBm to +25 dBm

2400 to 2500 MHz

ELECTRICAL SPECIFICATIONS (GENERAL RF) AT +25°C AND 5.5V SUPPLY

Parameter

Symbol

Frequency (MHz)

Min.

Max.

Units

RF Output power1

P

OUT

2400-2500

0.001

320

mW

-30

25

dBm

Output power control resolution (linear)

P

OUT CTRL

2400-2500

0.01

0.1

dB

Frequency band

f

2400-2500

2400

2500

MHz

Frequency resolution

f

RES

2400-2500

1

—

kHz

Phase control range

0

2400-2500

0

360

Deg

Phase control resolution

0

RES

2400-2500

1

—

Deg

Supply voltage

V

DC

2400-2500

5.0

5.5

V

Supply current

I

DC

2400-2500

0.5

1.1

A

PWM duty cycle

PWM-DC

2400-2500

1

99

%

PWM frequency (internal)

PWM-Freq

2400-2500

—

1 (fixed)

kHz

1. Output power approx. 20dBm when USB port is used for supply voltage

BLOCK DIAGRAM

Micro

Controller

Mini USB

PSU

DC IN

VGA AMP

SPI

ON/OFF

RFL_AIN

Molex J5

FWD_AIN

TRIGGER _OUT

RST_ALARM

ALARM_IN

ALARM_OUT

ISD_DISABLE

SDA

SCL

RF

OUT

ADC

I2C

90

0

I DAC

LO OUT

X302

LO IN

X303

LF In/Out

X301

Q DAC

SPI

SPI

SPI

PLL

VCO

10 MHz XCO

AUX IN

AUX OUT

LO

SHTD_EXT_IN

LF REF IN

LF REF OUT

SHTD_EXT_OUT

SHTD_EXT_IN

SHTD_EXT_OUT

Signal Generator Board