AD8342_15 Datasheet, PDF (3/24 Pages) Analog Devices – Active Receive Mixer LF to 3 GHz

AD8342
SPECIFICATIONS
VS = 5 V, TA = 25°C, fRF = 238 MHz, fLO = 286 MHz, LO power = 0 dBm, ZO = 50 Ω, RBIAS = 1.82 kΩ, RF termination = 100 Ω, IF
terminated into 100 Ω through a 2:1 ratio balun, unless otherwise noted.
Table 1.
Parameter
RF INPUT INTERFACE
Return Loss
Input Impedance
DC Bias Level
OUTPUT INTERFACE
Output Impedance
DC Bias Voltage
Power Range
LO INTERFACE
Return Loss
DC Bias Voltage
POWER-DOWN INTERFACE
PWDN Threshold
PWDN Response Time
PWDN Input Bias Current
POWER SUPPLY
Positive Supply Voltage
Quiescent Current
VPDC
VPMX, IFOP, IFOM
VPLO
Total Quiescent Current
Power-Down Current
Conditions
High-Z input terminated with 100 Ω off-chip resistor
Frequency = 238 MHz (measured at RFIN with RFCM
ac-grounded)
Internally generated; port must be ac-coupled
Differential impedance, frequency = 48 MHz
Supplied externally
Via a 2:1 impedance ratio transformer
Internally generated; port must be ac-coupled
Device enabled, IF output to 90% of its final level
Device disabled, supply current <5 mA
Device enabled
Device disabled
Supply current for bias cells
Supply current for mixer, RBIAS = 1.82 kΩ
Supply current for LO limiting amplifier
VS = 5 V
Device disabled
Min Typ
Max Unit
10
1||0.4
2.4
dB
kΩ||pF
V
10||0.5
4.75 VS
kΩ||pF
5.25 V
13
dBm
10
dB
VS − 1.6
V
3.5
V
0.4
μs
4
μs
−80
μA
+100
μA
4.75 5
5.25 V
5
58
35
85 98
500
mA
mA
mA
113 mA
μA
Rev. B | Page 3 of 24