Preliminary
2-2
RF3321
Rev A10 010516
3
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage (VCC1)
-0.5 to +5.5
VDC
Supply Voltage (VCC2)
-0.5 to +7.5
VDC
Input RF Level
12
dBm
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Humidity
80
%
Maximum Power Dissipation
0.5
W
Maximum TJ
150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
VCC1=5V, VCC2=7V, TXEN=SHDNB=1,
VIN=38dBmV (rms) differential, output
impedance= 75
Ω through a 2:1 transformer.
Typical performance is at TA=+25°C,
VCC=5V.
DC Specifications
Supply Voltage 1 (VCC1)
4.75
5.0
5.25
V
Main chip supply
Supply Voltage 2 (VCC2)
6.65
7.0
7.35
V
Output stage supply
Supply Current
Maximum Gain, SV1
85
100
mA
Gain Control Word= 56, VCC2=5V or 7V
Maximum Gain, SV2
135
150
mA
Gain Control Word= 56, VCC2=5V or 7V
Low Gain, SV1
75
90
mA
Gain Control Word< 28, VCC2=5V or 7V
Low Gain, SV2
55
70
mA
Gain Control Word< 28, VCC2=5V or 7V
Transmit Disable
25
35
mA
TXEN=0, VCC2=5V or 7V
Shut Down
5
mA
SHDNB= 0, VCC2=5V or 7V
Logic High Voltage
2
V
Logic Low Voltage
0.8
V
Logic Leakage Current
-1
1
µA
AC Specifications
Voltage Gain
Maximum
29
31
dB
Gain Control Word= 56, VCC2=5V or 7V
Minimum
-25
-23
dB
Gain Control Word= 0, VCC2=5V or 7V
Bandwidth
100
MHz
Intended operating range is 5MHz to
65MHz.
Maximum Input Level
40
dBmV(rms)
Maximum Output Level
69
dBmV(rms)
Into 75
Ω load at balun output (CW),
VCC2=7V
65
dBmV
VCC2=5V
Output Harmonic Distortion
-56
-50
dBc
Output Level= 68dBmV (rms) (CW)
Maximum Gain, VCC2=5V or 7V
Output Step Size
0.8
1.0
1.1
dB
Output Noise
Maximum Gain
-35
-30
dBmV/
160kHz
VCC2=5V or 7V
Minimum Gain
-50
-45
dBmV/
160kHz
VCC2=5V or 7V
Transmit Disabled
-75
-70
dBmV/
160kHz
TXEN= 0, VCC2=5V or 7V
TX EN Enable Time
0.5
1.0
µS
Time for gain to reach 99% of final value.
See Note 1.
TX EN Transient Duration
2.4
3.0
µS
See Note 1.
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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