Analog Devices AD8342 specifications

INPUT IP2 (dBm)

																		AD8342
60		IF = 10MHz					IF = 90MHz				60
												RF = 238MHz					RF = 460MHz
					IF = 140MHz
50											50
40										(dBm)IP2	40
30						IF = 48MHz					30
20										INPUT	20
10									05352-010		10							05352-011
0											0
	150	200	250	300	350	400	450	500	550			50	100	150	200	250	300	350
100											10
			RF FREQUENCY (MHz)											IF FREQUENCY (MHz)

Figure 21. Input IP2 vs. RF Frequency (Second RF = R F - 50 MHz) Figure 24. Input IP2 vs. IF Frequency (Second RF = R F - 50 MHz)

	60
	58
	56				IF = 10MHz			IF = 48MHz
(dBm)IP2	54										(dBm)IP2
	50
	52
INPUT	48										INPUT
	46				IF = 90MHz
	44						IF = 140MHz				029-05352
	42
	40	–13	–11	–9	–7	–5	–3	–1	1	3	5
	–15
					LO LEVEL (dBm)

60

58

56

54

52

50

48

46

44
					030-05352
42
40
	4.85	4.95	5.05	5.15	5.25
4.75

VPOS (V)

Figure 22. Input IP2 vs. LO Level, fRF = 238 MHz, ,fRF2 =188MHz

	14.0
	13.5
(dB)	13.0
NOISE FIGURE	12.5
	12.0
	11.5										05352-016
	11.0
		100	150	200	250	300	350	400	450	500	550
	50

RF FREQUENCY (MHz)

NOISE FIGURE (dB)

Figure 25. Input IP2 vs. Vpos, fRF1 = 238 MHz,

fRF2 = 188 MHz, fLO = 286 MHz

16

RF = 460MHz

14

12

RF = 238MHz

10

8
6
4
2							05352-017
0
	60	110	160	210	260	310
10

IF FREQUENCY (MHz)

Figure 23. Noise Figure vs. RF Frequency, IF Frequency = 48 MHz Figure 26. Noise Figure vs. IF Frequency

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