beautypg.com

Typical operating characteristics – Rainbow Electronics MAX2022 User Manual

Page 4

background image

MAX2022

High-Dynamic-Range, Direct Upconversion
1500MHz to 2500MHz Quadrature Modulator

4

_______________________________________________________________________________________

Typical Operating Characteristics

(MAX2022 Typical Application Circuit, 50

Ω LO input, R1 = 432Ω, R2 = 562Ω, R3 = 301Ω, V

CC

= +5V, P

LO

= 0dBm, V

IFI

= V

IFQ

=

109mV

P-P

differential, f

IQ

= 1MHz, I/Q differential inputs driven from a 100

Ω DC-coupled source, common-mode input from 0V, T

C

=

+25°C, unless otherwise noted.)

ACLR vs. OUTPUT POWER

MAX2022 toc01

OUTPUT POWER (dBm)

ACLR (dB)

-10

-20

-30

-40

0

-78

-76

-74

-72

-70

-68

-66

-64

-62

-60

-80

ADJACENT CHANNEL

ALTERNATE CHANNEL

SINGLE CARRIER

ACLR vs. OUTPUT POWER

MAX2022 toc02

OUTPUT POWER (dBm)

ACLR (dB)

-10

-20

-30

-40

0

-78

-76

-74

-72

-70

-68

-66

-64

-62

-60

-80

ADJACENT CHANNEL

ALTERNATE CHANNEL

TWO CARRIER

ACLR vs. OUTPUT POWER

MAX2022 toc03

OUTPUT POWER (dBm)

ACLR (dB)

-20

-30

-40

-50

-10

-78

-76

-74

-72

-70

-68

-66

-64

-62

-60

-80

ADJACENT CHANNEL

ALTERNATE CHANNEL

FOUR CARRIER

OUTPUT POWER vs. LO FREQUENCY

MAX2022 toc04

LO FREQUENCY (GHz)

OUTPUT POWER (dBm)

2.3

2.1

1.9

1.7

-7

-6

-5

-4

-3

-2

-8

1.5

2.5

V

I

= V

Q

= 0.611V

P-P

DIFFERENTIAL

P

LO

= -3dBm, 0dBm, +3dBm

OUTPUT POWER vs. LO FREQUENCY

MAX2022 toc05

LO FREQUENCY (GHz)

OUTPUT POWER (dBm)

2.3

2.1

1.9

1.7

-7

-6

-5

-4

-3

-2

-8

1.5

2.5

V

I

= V

Q

= 0.611V

P-P

DIFFERENTIAL

T

C

= +85

°C

T

C

= +25

°C

T

C

= -40

°C

OUTPUT POWER vs. LO FREQUENCY

MAX2022 toc06

LO FREQUENCY (GHz)

OUTPUT POWER (dBm)

2.3

2.1

1.9

1.7

-7

-6

-5

-4

-3

-2

-8

1.5

2.5

V

I

= V

Q

= 0.611V

P-P

DIFFERENTIAL

V

CC

= 4.75V, 5.0V, 5.25V

LO LEAKAGE vs. LO FREQUENCY

MAX2022 toc07

LO FREQUENCY (GHz)

LO LEAKAGE (dBm)

2.3

2.1

1.9

1.7

-70

-50

-30

-10

-90

1.5

2.5

BASEBAND INPUTS TERMINATED IN 50

P

LO

= -3dBm, +3dBm

P

LO

= 0dBm

LO LEAKAGE vs. LO FREQUENCY

MAX2022 toc08

LO FREQUENCY (GHz)

LO LEAKAGE (dBm)

2.3

2.1

1.9

1.7

-70

-50

-30

-10

-90

1.5

2.5

BASEBAND INPUTS TERMINATED IN 50

T

C

= -40

°C, +85°C

T

C

= +25

°C

LO LEAKAGE vs. LO FREQUENCY

MAX2022 toc09

LO FREQUENCY (GHz)

LO LEAKAGE (dBm)

2.3

2.1

1.9

1.7

-70

-50

-30

-10

-90

1.5

2.5

BASEBAND INPUTS TERMINATED IN 50

V

CC

= 4.75V, 5.0V

V

CC

= 5.25V