Datasheet

LTC6431-15
3
643115f
ac elecTrical characTerisTics
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Small Signal
BW –3dB Bandwidth De-Embedded to Package (Low Frequency
Cutoff 20MHz)
2000 MHz
S11 Input Return Loss, 20MHz to 2000MHz De-Embedded to Package –10 dB
S21 Forward Power Gain, 50MHz to 300MHz De-Embedded to Package 15.5 dB
S12 Reverse Isolation, 20MHz to 3000MHz De-Embedded to Package –19 dB
S22 Output Return Loss, 20MHz to 1700MHz De-Embedded to Package –10 dB
Frequency = 50MHz
S21 Power Gain De-Embedded to Package 15.5 dB
OIP3 Output Third-Order Intercept Point P
OUT
= 2dBm/Tone, Δ
f
= 1MHz A-Grade
B-Grade
46.0
45.0
dBm
dBm
IM3 Third-Order Intermodulation P
OUT
= 2dBm/Tone, Δ
f
= 1MHz A-Grade
B-Grade
–88.0
–86.0
dBc
dBc
HD2 Second Harmonic Distortion P
OUT
= 6dBm –58.0 dBc
HD3 Third Harmonic Distortion P
OUT
= 6dBm –88.0 dBc
P1dB Output 1dB Compression Point 20.5 dBm
NF Noise Figure De-Embedded to Package 3.06 dB
Frequency = 140MHz
S21 Power Gain De-Embedded to Package 15.5 dB
OIP3 Output Third-Order Intercept Point P
OUT
= 2dBm/Tone, Δ
f
= 1MHz A-Grade
B-Grade
47.0
46.0
dBm
dBm
IM3 Third-Order Intermodulation P
OUT
= 2dBm/Tone, Δ
f
= 1MHz A-Grade
B-Grade
–90.0
–88.0
dBc
dBc
HD2 Second Harmonic Distortion P
OUT
= 6dBm –58.0 dBc
HD3 Third Harmonic Distortion P
OUT
= 6dBm –88.0 dBc
P1dB Output 1dB Compression Point 20.7 dBm
NF Noise Figure De-Embedded to Package 3.20 dB
Frequency = 240MHz
S21 Power Gain De-Embedded to Package
l
14.5
14.2
15.6 16.5
16.7
dB
dB
OIP3 Output Third-Order Intercept Point P
OUT
= 2dBm/Tone, Δ
f
= 8MHz A-Grade
B-Grade
44.0 47.0
45.5
dBm
dBm
IM3 Third-Order Intermodulation P
OUT
= 2dBm/Tone, Δ
f
= 8MHz A-Grade
B-Grade
–84 –90.0
–87.0
dBc
dBc
HD2 Second Harmonic Distortion P
OUT
= 6dBm –59.0 dBc
HD3 Third Harmonic Distortion P
OUT
= 6dBm –88.0 dBc
P1dB Output 1dB Compression Point 20.6 dBm
NF Noise Figure De-Embedded to Package 3.33 dB
T
A
= 25°C (Note 3), V
CC
= 5V, Z
SOURCE
= Z
LOAD
= 50Ω, unless otherwise
noted. Measurements are performed using Test Circuit A, measuring from 50Ω SMA to 50Ω SMA without de-embedding (Note 4).