ADRF6520 datasheet(5/29 Pages) AD

Part #	ADRF6520

Description	Dual Programmable Filters and VGAs

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Manufacturer	AD [Analog Devices]

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5 / 29 page

Data Sheet

ADRF6520

Rev. 0 | Page 5 of 29

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

Third Harmonic, HD3

330 MHz fundamental, 1.5 V p-p output level

VGA1 gain = −6 dB, VGA2 = 0 dB

−60.5

dBc

VGA1 gain = 18 dB, VGA2 = 0 dB

−62.5

VGA1 gain = 18 dB, VGA2 = 24 dB

−70.4

dBc

IMD3

496.5 MHz and 503.5 MHz tones, 1.5 V p-p composite

output

VGA1 gain = −6 dB, VGA2 = 0 dB

−68.8

dBc

VGA1 gain = 18 dB, VGA2 = 0 dB

−70

dBc

VGA1 gain = 18 dB, VGA2 = 24 dB

−77

dBc

DIGITAL LOGIC

LE, CLK, DATA, SDO

Input High Voltage, VHIGH

>2

V

Input Low Voltage, VLOW

<0.8

V

Input Current, IHIGH/ILOW

<1

µA

Input Capacitance, CIN

2

pF

SPI TIMING

LE, CLK, DATA, SDO

fCLK

1/tCLK

20

MHz

tDH

DATA hold time

5

ns

tDS

DATA setup time

5

ns

tLH

LE hold time

5

ns

tLS

LE setup time

5

ns

tPW

CLK high pulse width

5

ns

tD

CLK to SDO delay

5

ns

POWER AND ENABLE

VPS, VPSD, COM, COMD, ENBL

Supply Voltage Range

3.15

3.3

3.45

V

Total Supply Current

ENBL = 3.3 V

Maximum bandwidth setting

425

mA

Filter bypassed

390

mA

Disable Current

ENBL = 0 V

10

mA

Disable Threshold

1.6

V

Enable Response Time

Delay following ENBL low to high transition

20

µs

Disable Response Time

Delay following ENBL high to low transition

300

ns

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