LTM9003_15 Datasheet, PDF (9/24 Pages) Linear Technology – 12-Bit Digital Pre-Distortion Module Receiver Subsystem

Typical Performance Characteristics T_A = 25°C.
LTM9003
64k Point FFT, LTM9003-AA
0
–10
f_IN = 1950MHz
–1dBFS
–20 SENSE = V_DD
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
20 40 60 80 100 120
FREQUENCY (MHz)
9003 G01
64k Point 2-Tone FFT,
LTM9003-AA
0
–10
f_IN = 1948MHz,
f_IN = 1952MHz
–20 –7dBFS PER TONE
–30 ^{SENSE = VDD}
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
20 40 60 80 100 120
FREQUENCY (MHz)
9003 G02
SNR vs Frequency, LTM9003-AA
66
f_IN = 2.14GHz
65
64
63
62
61
60
10
60 110 160 210 260 310 360 410
IF FREQUENCY (MHz)
9003 G03
IF Frequency Response,
LTM9003-AA
0
f_IN = 2.14GHz
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
110
135 160 185 210 235 260
IF FREQUENCY (MHz)
9003 G04
IF Frequency Response,
LTM9003-AA
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
10
f_IN = 2.14GHz
60 110 160 210 260 310 360 410
IF FREQUENCY (MHz)
9003 G05
9003f