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AD8343ARUZ Datasheet, PDF (3/32 Pages) Analog Devices – DC-to-2.5 GHz High IP3 Active Mixer
AD8343
SPECIFICATIONS
BASIC OPERATING INSTRUCTIONS
VS = 5.0 V, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
INPUT INTERFACE (INPP, INPM)
Differential Open Emitter
DC Bias Voltage
Operating Current Each Input (IO)
Value of Bias Setting Resistor1
Port Differential Impedance
OUTPUT INTERFACE (OUTP, OUTM)
Differential Open Collector
DC Bias Voltage
Voltage Swing
Operating Current Each Output
Port Differential Impedance
LO INTERFACE (LOIP, LOIM)
Differential Common Base Stage
DC Bias Voltage2
LO Input Power
Port Differential Reflection Coefficient
POWER-DOWN INTERFACE (PWDN)
PWDN Threshold
PWDN Response Time3
PWDN Input Bias Current
POWER SUPPLY
Supply Voltage Range
Total Quiescent Current
Powered-Down Current
Conditions/Comments
Internally generated
Current set by R3, R4; see Figure 72
1% bias resistors; R3, R4; see Figure 72
f = 50 MHz; R3 and R4 = 68.1 Ω; see Figure 57
Externally applied
Collector bias (VS) = VPOS
Same as input current
f = 50 MHz; see Figure 60
Internally generated; (port is typically ac-coupled)
50 Ω impedance; see Figure 65
See Figure 64
Assured on
Assured off
Time from device on to off; see Figure 52
Time from device off to on; see Figure 53
PWDN = 0 V (device on)
PWDN = 5 V (device off )
R3 and R4 = 68.1 Ω; see Figure 72
Over temperature
VS = 5.5 V
VS = 4.5 V
Over temperature; VS = 5.5 V
Min
1.1
5
4.5
1.65
300
−12
VS − 0.5
4.5
Typ
1.2
17.6
68.1
5.6 + j 1.4
5
VS ± 1
IO
900 − j 77
360
−10
−10
2.2
500
−160
0
5.0
50
20
6
50
Max
1.3
20
5.5
VS + 2
450
−3
VS − 1.5
−250
5.5
60
75
95
15
150
1 The balance in the bias current in the two legs of the mixer input is important to applications where a low feedthrough of the local oscillator (LO) is critical.
2 This voltage is proportional to absolute temperature (PTAT). See the DC Coupling the LO section for more information regarding this interface.
3 Response time until device meets all specified conditions.
Unit
V
mA
Ω
Ω
V
V
mA
Ω
mV
dBm
dB
V
V
μs
ns
μA
μA
V
mA
mA
μA
μA
μA
Rev. B | Page 3 of 32