Dual, SiGe, High-Linearity, 1200MHz to 1700MHz

Downconversion Mixer with LO Buffer/Switch

5

5.0V_SUPPLY,_LOW-SIDE_INJECTION_AC_ELECTRICAL_CHARACTERISTICS_(continued)

TC = +25NC. All parameters are guaranteed by design and characterization, unless otherwise noted.) (Note 7)

3.3V_SUPPLY,_LOW_SIDE_INJECTION_AC_ELECTRICAL_CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

LO Leakage at IF Port

(Note 5)

-18

dBm

Channel Isolation (Note 5)

RFMAIN converted power measured at

IFDIV relative to IFMAIN, all unused ports

terminated to 50I

43

47

dB

RFDIV converted power measured at

IFMAIN relative to IFDIV, all unused ports

terminated to 50I

43

47

LO-to-LO Isolation

47

57

dB

LO Switching Time

50% of LOSEL to IF settled within 2 degrees

50

ns

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Conversion Gain

(Note 5)

6.2

dB

Conversion Gain Flatness

D

Q

0.05

dB

Gain Variation Over Temperature

-0.009

dB/NC

Input Compression Point

(Note 8)

12.8

dBm

Input Third-Order Intercept Point

IIP3

24.4

dBm

Input Third-Order Intercept Point

Variation Over Temperature

Q

0.8

dBm

Noise Figure

Single sideband, no blockers present

9.8

dB

Noise Figure Temperature

Coefficient

Single sideband, no blockers present,

0.016

dB/NC

2RF - 2LO Spur Rejection

2 x 2

73

dBc

68

3RF - 3LO Spur Rejection

3 x 3

80

dBc

70

RF Input Return Loss

LO and IF terminated into matched

impedance, LO on

21

dB

LO Input Return Loss

LO port selected, RF and IF terminated into

matched impedance

24

dB

LO port unselected, RF and IF terminated

into matched impedance

27