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Preliminary
2-28
RF2721
Rev A2 010509
7
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +7.0
VDC
Power Down Voltage (VPD)
-0.5toVCC
VDC
IF Input Level
2.0
VPP
LO Input Power
+10
dBm
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
T = 25°C, VCC=5.0V
IF Frequency Range
0.1 to 500
MHz
Baseband Frequency Range
DC to >10
MHz
Load Impedance > 5k
Ω, C
SHUNT <1pF
DC to 1
MHz
Load Impedance > 5k
Ω, C
SHUNT <10pF
Input Impedance
3
k
Ω
At 70MHz, each input
Output Impedance
5000
Ω
Maximum Output
>1.25
VPP
With 250mV input
Gain
13
14
dB
Small-signal, 100mV input
I/Q Amplitude Balance
0.1
0.5
dB
I/Q Phase Accuracy
±1
±5
°
Reference Voltage
1.5 to 3.5
V
The reference voltage input should provide a
low impedance at the I/Q frequency. The
voltage sets the DC level seen on the I and
Q ports.
DC Offset
3
20
mV
I to Q
320
mV
I or Q to REF IN
LO
Oscillator
Use provided transistor or external LO.
Frequency
Twice (2x) the IF frequency.
Level
0.1-1
VPP
Input Impedance
400- j1200
Ω
At 140MHz
Power Down
Turn On/Off Time
<100
ns
Input Resistance
>50
k
Ω
VIH
2.5
VCC
V
Threshold voltage; Part is “ON”.
VIL
0
0.8
V
Threshold voltage; Part is “OFF”.
Power Supply
Voltage
5
V
Specifications
4.5 to 5.5
V
Operating limits
Current
4.5
7.2
mA
Operating
300
500
µA
Power Down
Caution! ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
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