TRF370417_15_15 Datasheet, PDF (15/31 Pages) Texas Instruments – 50-MHz TO 6-GHz QUADRATURE MODULATOR

TRF370417
www.ti.com
SLWS213 – JANUARY 2010
TYPICAL CHARACTERISTICS (continued)
V_CM = 1.7 V, V_inBB = 98 mVrms single-ended sine wave in quadrature, V_CC = 5 V, LO power = 4 dBm (single-ended), f_BB = 50
kHz (unless otherwise noted).
ADJUSTED SIDEBAND SUPPRESSION
vs
FREQUENCY AND TEMPERATURE
ADJUSTED SIDEBAND SUPPRESSION
vs
FREQUENCY AND TEMPERATURE
0
Adj at 3500 MHz @ 25°C
−10 ^{LO = 4 dBm}
V_CC = 5 V
0
Adj at 5800 MHz @ 25°C
−10 ^{LO = 4 dBm}
V_CC = 5 V
−20
−20
–40°C
−30
–40°C
−30
−40
−40
−50
−50
−60
−70
−80
3400
85°C
25°C
3440 3480 3520 3560
f − Frequency − MHz
Figure 33.
3600
G033
−60
−70
−80
5700
85°C
25°C
5740 5780 5820 5860
f − Frequency − MHz
Figure 34.
5900
G034
OIP3
vs
COMMON-MODE VOLTAGE at 948.5 MHz
30
–40°C
28
26
24
25°C
85°C
22
20
18
16
14
f_BB = 4.5, 5.5 MHz
P_OUT = −8 dBm Per Tone
12 ^{LO = 4 dBm}
V_CC = 5 V
10
1.40 1.45 1.50 1.55 1.60
1.65
1.70
1.75
V_CM − Common-Mode Voltage − V
Figure 35.
1.80
G035
OIP3
vs
COMMON-MODE VOLTAGE at 1800 MHz
32
30
25°C
28
26
24
85°C
22
–40°C
20
18
16
f_BB = 4.5, 5.5 MHz
14 _{POUT = −8 dBm Per Tone}
12
LO = 4 dBm
V_CC = 5 V
10
1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75
V_CM − Common-Mode Voltage − V
Figure 36.
1.80
G036
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