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TRF370317 Datasheet, PDF (4/28 Pages) Texas Instruments – 0.35-GHz TO 4-GHz QUADRATURE MODULATORS
TRF370315
TRF370333
SLWS184J – MARCH 2006 – REVISED MAY 2011
ELECTRICAL CHARACTERISTICS
Over operating free-air temperature range (unless otherwise noted).
PARAMETER
DC Parameters
Total supply current (1.5 V CM)
ICC
Total supply current (3.3 V CM)
LO Input (50-Ω, Single-Ended)
LO frequency range
fLO
LO input power
LO port return loss
Baseband Inputs
VCM
BW
ZI(single
ended)
I and Q input dc common voltage
1-dB input frequency bandwidth
Input impedance, resistance
Input impedance, parallel capacitance
Input impedance, resistance
Input impedance, parallel capacitance
TA = 25°C
TA = 25°C
TRF370333
TRF370315
TRF370333
TRF370315
TEST CONDITIONS
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MIN
TYP
MAX UNIT
195
205
mA
210
235
0.35
4 GHz
–5
0
12 dBm
15
dB
3.3
1.5
350
10
3
5
3
V
MHz
kΩ
pF
kΩ
pF
ELECTRICAL CHARACTERISTICS
Over recommended operating conditions, power supply = 5 V, TA = 25°C, fLO = 350 MHz at 0 dBm, TRF370333 (unless
otherwise noted).
RF Output Parameters
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
G
Voltage gain(1)
TRF370315: Output RMS voltage over input I (or Q) RMS
voltage
TRF370333: Output RMS voltage over input I (or Q) RMS
voltage
–4.18
dB
–4.0
dB
P1dB
Output compression point
9.4
dBm
IP3
Output IP3
24.5
dBm
IP2
Output IP2
Carrier feedthrough
Measured at fLO + 2 × fBB
Unadjusted
73.8
dBm
35.6
dBm
Sideband suppression
Unadjusted
33.8
dBc
Output noise floor
DC only to BB inputs, 13 MHz offset from fLO
1.8-MHz offset from fLO; 1 CW tone; Pout = 0 dBm
6-MHz offset from fLO; 1 CW tone; Pout = 0 dBm
–158.0
–152.6
–157.4
dBm/Hz
(1) Single 4-MHz CW baseband input tone, differential-ended 196 VRMS.
ELECTRICAL CHARACTERISTICS
Over recommended operating conditions, power supply = 5 V, TA = 25°C, fLO = 400 MHz at 0 dBm, TRF370315 (unless
otherwise noted).
RF Output Parameters
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
TRF370315: Output RMS voltage over input I (or Q) RMS
voltage
–2.409
dB
G
Voltage gain(1)
TRF370333: Output RMS voltage over input I (or Q) RMS
voltage
–1.905
dB
P1dB
Output compression point
9.4
dBm
IP3
Output IP3
20
23
dBm
IP2
Output IP2
Carrier feedthrough
Measured at fLO + 2 × fBB
Unadjusted
62
dBm
–37
dBm
Sideband suppression
Unadjusted
–39
dBc
(1) Single 4-MHz CW baseband input tone, differential-ended 196 VRMS.
4
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