AD8342 데이터 시트보기 (PDF) - Analog Devices
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AD8342 Datasheet PDF : 20 Pages
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AD8342
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
RF FREQUENCY RANGE1
50
500
LO FREQUENCY RANGE1
High side LO
60
850
IF FREQUENCY RANGE1
10
350
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,
22.2
fIF1 = 90 MHz, fIF2 = 89 MHz each RF tone −10 dBm
fRF1 = 238 MHz, fRF2 = 239 MHz, fLO = 286MHz,
22.7
fIF1 = 48MHz, fIF2 = 47MHz each RF tone −10 dBm
INPUT SECOND-ORDER INTERCEPT fRF1 = 460 MHz, fRF2 = 410 MHz, fLO = 550 MHz, fIF1 = 90 MHz,
50
fIF2 = 140 MHz
fRF1 = 238 MHz, fRF2 = 188 MHz, fLO = 286 MHz, fIF1 = 48MHz,
44
fIF2 = 98 MHz
INPUT 1 dB COMPRESSION POINT fRF = 460 MHz, fLO = 550 MHz, fIF = 90 MHz
8.5
fRF = 238 MHz, fLO = 286 MHz, fIF = 48 MHz
8.3
LO TO IF OUTPUT LEAKAGE
LO power = 0 dBm, fLO = 286 MHz
−27
LO TO RF INPUT LEAKAGE
LO power = 0 dBm, fLO = 286 MHz
−55
2× LO TO IF OUTPUT LEAKAGE
LO power = 0 dBm, fRF = 238 MHz, fLO = 286 MHz
−47
IF terminated into 100 Ω and measured with a differential probe
RF TO IF OUTPUT LEAKAGE
RF power = −10 dBm, fRF = 238 MHz, fLO = 286 MHz
−32
IF/2 SPURIOUS
RF power = −10 dBm, fRF = 238 MHz, fLO = 286 MHz
−70
1 Frequency ranges are those that were extensively characterized; this device can operate over a wider range. See the High IF Applications section for details.
Unit
MHz
MHz
MHz
dB
dB
dB
dB
dBm
dBm
dBm
dBm
dBm
dBm
dBc
dBc
dBm
dBc
dBc
Rev. 0 | Page 4 of 20
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