Texas Instruments TRF3722 EVM, Manual

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Frequency (MHz)
OP
1dB
(dBm)
0 500 1000 1500 2000 2500 3000 3500 4000 4500
-2
0
2
4
6
8
10
12
14
16
D031
T
A
= -40 q C
T
A
= 25
q
C
T
A
= 85
q
C
Frequency (MHz)
OP
1dB
(dBm)
0 500 1000 1500 2000 2500 3000 3500 4000 4500
-2
0
2
4
6
8
10
12
14
16
D032
V
CC
= 3.15V, 4.75V
V
CC
= 3.30V, 5.00V
V
CC
= 3.45V, 5.25V
Frequency (MHz)
OP
1dB
(dBm)
0 500 1000 1500 2000 2500 3000 3500 4000 4500
-2
0
2
4
6
8
10
12
14
16
D029
T
A
= -40 q C
T
A
= 25
q
C
T
A
= 85
q
C
Frequency (MHz)
OP
1dB
(dBm)
0 500 1000 1500 2000 2500 3000 3500 4000 4500
-2
0
2
4
6
8
10
12
14
16
D030
V
CC
= 3.15V, 4.75V
V
CC
= 3.30V, 5.00V
V
CC
= 3.45V, 5.25V
Frequency (MHz)
OP
1dB
(dBm)
0 500 1000 1500 2000 2500 3000 3500 4000 4500
-2
0
2
4
6
8
10
12
14
16
D027
T
A
= -40 q C
T
A
= 25 q C
T
A
= 85
q
C
Frequency (MHz)
OP
1dB
(dBm)
0 500 1000 1500 2000 2500 3000 3500 4000 4500
-2
0
2
4
6
8
10
12
14
16
D028
V
CC
= 3.15V, 4.75V
V
CC
= 3.30V, 5.00V
V
CC
= 3.45V, 5.25V
14
TRF3722
SLWS245B – MAY 2014 – REVISED FEBRUARY 2017 www.ti.com
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6.11 Typical Characteristics - OP1dB
Unless specified all plots were created using TRF3722EVM, VCC = 3.3 V, VCC_TK = 5 V, T
A
= 25°C, I/Q frequency (f
BB
)
5 MHz, V
CM
= 0.25 V, and 4.7 pF series capacitor at RFOUT. Optimized bias settings as per Table 16 .
Figure 26. OP1dB vs Temperature, Typical Operating Mode Figure 27. OP1dB vs Supply, Typical Operating Mode
Figure 28. OP1dB vs Temperature, High Gain Mode Figure 29. OP1dB vs Supply, High Gain Mod
Figure 30. OP1dB vs Temperature, Low Power Mode Figure 31. OP1dB vs Supply, Low Power Mode