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TRF37A32 Datasheet, PDF (7/36 Pages) Texas Instruments – Dual Down Converter Mixer With Integrated IF AMP
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TRF37A32, TRF37B32, TRF37C32
SLASE37A – MAY 2014 – REVISED DECEMBER 2014
7.6 Electrical Characteristics, TRF37B32
TA = 25°C, VCC = 3.3 V; PRF = –10 dBm; PLO = 0 dBm; FIF = 200 MHz; Low Side Injection, LPM = 0 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
DC Parameters
VCC
ICC
Pdiss
Supply Voltage
Supply Current
Total Power Dissipation
Power Down Current
FLO = 1750 MHz
FLO = 1750 MHz
3.15
3.3
3.45
V
305
mA
1
W
2 mA
RF Frequency Range
FRF
Frequency Range
RF Specifications
700
2700 MHz
G
Gain
FRF = 1950 MHz (LSI)
Gvar
Gain Variation over Frequency
within any 200 MHz Band
SSB Noise Figure
FRF = 1950 MHz (LSI)
NF
SSB Noise Figure with Blocker
5 dBm blocker signal
Δf > 50 MHz
10
dB
0.5
dB
9.2
dB
15.5
dB
IIP3
Input 3rd Order Intercept Point
OIP3
Output 3rd Order Intercept Point
OIP2
IP1dB
ZIN
RLi
LO Input
Output 2nd Order Intercept Point
Input 1 dB Compression Point
Input Impedance
Input Return Loss
FRF = 1950 MHz (LSI),
Fspacing = 20 MHz
FRF = 1950 MHz (LSI),
Fspacing = 20 MHz
FRF = 1950 MHz (LSI)
FRF = 1950 MHz (LSI)
FRF = 1700 - 2700 MHz (LSI)
32
dBm
42
dBm
70
dBm
10.8
dBm
50
Ω
10
dB
PLO
LO Drive Level
FLO
LO Frequency Range
ZIN
Input Impedance
RLi
Input Return Loss
Low Power Mode: LPM = 1
FRF = 1500 - 2450 MHz
–3
0
6 dBm
500
2900 MHz
50
Ω
15
dB
ICC
Pdiss
G
NF
Supply Current
Total Power Dissipation
Gain
SSB Noise Figure
IIP3
Input 3rd Order Intercept Point
IP1dB
Input 1 dB Compression Point
Isolation
FLO = 1750 MHz
FLO = 1750 MHz
FRF = 1950 MHz (LSI)
FRF = 1950 MHz (LSI)
FRF = 1950 MHz (LSI),
Fspacing = 20 MHz
FRF = 1950 MHz (LSI)
220
mA
0.73
W
9.2
dB
9.2
dB
23
dBm
10.7
dBm
Channel Isolation
Spurious
RF to IF Isolation
LO to RF Leakage
LO to IF Leakage
Drive RFinA/B
IFoutA/B-IFoutB/A
FRF = 1950 MHz
FRF = 1950 MHz
PLO = 0 dBm
PLO = 0 dBm
45
dB
22
dB
–50
dBm
–42
dBm
2x2 Spurious Product
2RF - 2LO
70
dBc
3x3 Spurious Product
3RF - 3LO
75
dBc
IF Output
ZL
Differential Output Impedance Load
FIF
Frequency Range
1 dB corner frequency
DC Bias Range
Externally supplied DC bias through
RF choke
200
Ω
30
600 MHz
3.3
V
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