Rainbow-electronics MAX2022 Manual de usuario descargar pdf (Pagina 3)

MAX2022

High-Dynamic-Range, Direct Upconversion

1500MHz to 2500MHz Quadrature Modulator

_______________________________________________________________________________________ 3

AC ELECTRICAL CHARACTERISTICS (continued)

(MAX2022 Typical Application Circuit, V

= +4.75V to +5.25V, GND = 0V, I/Q differential inputs driven from a 100Ω DC-coupled

source, 0V common-mode input, P

= 0dBm, 1900MHz ≤ f

≤ 2200MHz, 50Ω LO and RF system impedance, R1 = 432Ω, R2 =

562Ω, R3 = 301Ω, T

= -40°C to +85°C. Typical values are at V

= +5V, V

BBI

= 109mV

P-P

differential, V

BBQ

= 109mV

P-P

differential,

= 1MHz, T

= +25°C, unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Power Variation Over

Temperature

= -40°C to +85°C

-0.004

dB/°C

Output-Power Flatness

= 1960MHz, sweep f

flatness for f

from 1MHz to 50MHz

0.6 dB

ACLR (1st Adjacent Channel

5MHz Offset)

Single-carrier WCDMA (Note 2),

RFOUT = -16dBm

70 dBc

LO Leakage

No external calibration, with each baseband

input terminated in 50Ω

-46.7

dBm

Sideband Suppression No external calibration 47.3 dBc

Output Return Loss 15.3 dB

Output Noise Density

meas

= 2060MHz, with each baseband

input terminated in 50Ω

-173.4

dBm/Hz

LO Input Return Loss 10.1 dB

RF OUTPUTS (f

= 2140MHz)

Output IP3

BBI

, V

BBQ

= 547mV

P-P

differential per tone

into 50Ω,

BB1

= 1.8MHz,

BB2

= 1.9MHz

23.3

dBm

Output IP2

BBI

, V

BBQ

= 547mV

P-P

differential per tone

into 50Ω,

BB1

= 1.8MHz,

BB2

= 1.9MHZ

51.5

dBm

Output Power

-20.8

dBm

Output Power Variation Over

Temperature

= -40°C to +85°C

-0.005

dB/°C

Output-Power Flatness

= 2140MHz,

sweep f

flatness for f

from 1MHz to 50MHz

0.32 dB

ACLR (1st Adjacent Channel

5MHz Offset)

Single-carrier WCDMA (Note 2),

RFOUT = -16dBm, f

= 2GHz

70 dBc

LO Leakage

No external calibration, with each baseband

input terminated in 50Ω

-40.4

dBm

Sideband Suppression No external calibration 45.7 dBc

Output Return Loss 13.5 dB

Output Noise Density

meas

= 2240MHz, with each baseband

input terminated in 50Ω

-173.2

dBm/Hz

LO Input Return Loss 18.1 dB

Note 1: T

is the temperature on the exposed paddle.

Note 2: Single-carrier WCDMA peak-to-average ratio of 10.5dB for 0.1% complimentary cumulative distribution function.

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Rainbow-electronics MAX2022 Manual de usuario Pagina 3

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