AD8342ACPZ-R2 datasheet(4/20 Pages) AD

4 / 20 page

AD8342

Rev. 0 | Page 4 of 20

AC PERFORMANCE

VS = 5 V, TA = 25°C, LO power = 0 dBm, ZO = 50 Ω, RBIAS = 1.82 kΩ, RF termination 100 Ω, IF terminated into 100 Ω via a 2:1 ratio balun,

unless otherwise noted.

Table 2.

Parameter

Conditions

Min

Typ

Max

Unit

RF FREQUENCY RANGE1

500

MHz

LO FREQUENCY RANGE1

High side LO

850

MHz

IF FREQUENCY RANGE1

350

MHz

CONVERSION GAIN

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

3.2

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

3.7

SSB NOISE FIGURE

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

12.5

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

12.2

INPUT THIRD-ORDER INTERCEPT

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 = 286MHz,

fIF1 = 48MHz, fIF2 = 47MHz each RF tone −10 dBm

22.7

dBm

INPUT SECOND-ORDER INTERCEPT

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

fIF2 = 140 MHz

dBm

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

fIF2 = 98 MHz

dBm

INPUT 1 dB COMPRESSION POINT

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

−70

dBc

1 Frequency ranges are those that were extensively characterized; this device can operate over a wider range. See the H

section for details.

igh IF Applications

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