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AD8342
Rev. 0 | Page 4 of 20
AC PERFORMANCE
V
S
= 5 V, T
A
= 25°C, LO power = 0 dBm, Z
O
= 50 Ω, R
BIAS
= 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 RANGE
1
50 500 MHz
LO FREQUENCY RANGE
1
High side LO 60 850 MHz
IF FREQUENCY RANGE
1
10 350 MHz
CONVERSION GAIN f
RF
= 460 MHz, f
LO
= 550 MHz, f
IF
= 90 MHz 3.2 dB
f
RF
= 238 MHz, f
LO
= 286 MHz, f
IF
= 48 MHz 3.7 dB
SSB NOISE FIGURE f
RF
= 460 MHz, f
LO
= 550 MHz, f
IF
= 90 MHz 12.5 dB
f
RF
= 238 MHz, f
LO
= 286 MHz, f
IF
= 48 MHz 12.2 dB
INPUT THIRD-ORDER INTERCEPT
f
RF1
= 460 MHz, f
RF2
= 461 MHz, f
LO
= 550 MHz,
f
IF1
= 90 MHz, f
IF2
= 89 MHz each RF tone −10 dBm
22.2 dBm
f
RF1
= 238 MHz, f
RF2
= 239 MHz, f
LO
= 286MHz,
f
IF1
= 48MHz, f
IF2
= 47MHz each RF tone −10 dBm
22.7 dBm
INPUT SECOND-ORDER INTERCEPT
f
RF1
= 460 MHz, f
RF2
= 410 MHz, f
LO
= 550 MHz, f
IF1
= 90 MHz,
f
IF2
= 140 MHz
50 dBm
f
RF1
= 238 MHz, f
RF2
= 188 MHz, f
LO
= 286 MHz, f
IF1
= 48MHz,
f
IF2
= 98 MHz
44 dBm
INPUT 1 dB COMPRESSION POINT f
RF
= 460 MHz, f
LO
= 550 MHz, f
IF
= 90 MHz 8.5 dBm
f
RF
= 238 MHz, f
LO
= 286 MHz, f
IF
= 48 MHz 8.3 dBm
LO TO IF OUTPUT LEAKAGE LO power = 0 dBm, f
LO
= 286 MHz −27 dBc
LO TO RF INPUT LEAKAGE LO power = 0 dBm, f
LO
= 286 MHz −55 dBc
2× LO TO IF OUTPUT LEAKAGE
LO power = 0 dBm, f
RF
= 238 MHz, f
LO
= 286 MHz
IF terminated into 100 Ω and measured with a differential probe
−47
dBm
RF TO IF OUTPUT LEAKAGE RF power = −10 dBm, f
RF
= 238 MHz, f
LO
= 286 MHz −32 dBc
IF/2 SPURIOUS RF power = −10 dBm, f
RF
= 238 MHz, f
LO
= 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