AD8342

Data Sheet

Rev. C | Page 4 of 25

AC PERFORMANCE

VS = 5 V, TA = 25°C, LO power = 0 dBm, ZO = 50 Ω, RBIAS = 1.82 kΩ, RF termination 100 Ω, IF load = 100 Ω differential, unless otherwise

noted.

Table 2.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

RF Frequency Range1

3.8

GHz

LO Frequency Range1

4.1

GHz

IF Frequency Range1, 2

2.4

GHz

Conversion Gain

fRF = 460 MHz, fLO = 550 MHz, fIF = 90 MHz

3.2

dB

fRF = 238 MHz, fLO = 286 MHz, fIF = 48 MHz

3.7

dB

Single Sideband (SSB) Noise Figure

fRF = 460 MHz, fLO = 550 MHz, fIF = 90 MHz

12.5

dB

fRF = 238 MHz, fLO = 286 MHz, fIF = 48 MHz

12.2

dB

Input Third-Order Intercept (IP3)

fRF1 = 460 MHz, fRF2 = 461 MHz, fLO = 550 MHz, fIF1 = 90 MHz, fIF2 = 89 MHz,

each RF tone −10 dBm

22.2

dBm

fRF1 = 238 MHz, fRF2 = 239 MHz, fLO = 286 MHz, fIF1 = 48 MHz, fIF2 = 47 MHz,

each RF tone −10 dBm

22.7

dBm

Input Second-Order Intercept (IP2)

fRF1 = 460 MHz, fRF2 = 410 MHz, fLO = 550 MHz, fIF1 = 90 MHz, fIF2 = 140 MHz

50

dBm

fRF1 = 238 MHz, fRF2 = 188 MHz, fLO = 286 MHz, fIF1 = 48 MHz,fIF2 = 98 MHz

44

dBm

Input 1 dB Compression Point

(P1dB)

fRF = 460 MHz, fLO = 550 MHz, fIF = 90 MHz

8.5

dBm

fRF = 238 MHz, fLO = 286 MHz, fIF = 48 MHz

8.3

dBm

LO to IF Output Leakage

LO power = 0 dBm, fLO = 286 MHz

−27

dBc

LO to RF Input Leakage

LO power = 0 dBm, fLO = 286 MHz

−55

dBc

2× LO to IF Output Leakage

LO power = 0 dBm, fRF = 238 MHz, fLO = 286 MHz, IF terminated into

100 Ω and measured with a differential probe

−47

dBm

RF to IF Output Leakage

RF power = −10 dBm, fRF = 238 MHz, fLO = 286 MHz

−32

dBc

IF/2 Spurious

RF power = −10 dBm, fRF = 238 MHz, fLO = 286 MHz

−62

dBc

1

See the High Frequency Applications section for details.

2

See the Low Frequency Applications section for details.