LTM9003_15 Datasheet, PDF (4/24 Pages) Linear Technology – 12-Bit Digital Pre-Distortion Module Receiver Subsystem

LTM9003
Filter Characteristics The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T_A = 25°C.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Center Frequency
184.32
MHz
Lower 3dB Bandedge
84
MHz
Upper 3dB Bandedge
304
MHz
Lower 20dB Stopband
40
MHz
Upper 20dB Stopband
450
MHz
Passband Flatness
129MHz to 239.6MHz
174MHz to 194MHz
0.5
dB
0.15
dB
Group Delay Flatness
129MHz to 239.6MHz
174MHz to 194MHz
1.2
ns
0.1
ns
Absolute Delay
2.7
ns
Dynamic Accuracy The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T_A = 25°C. (Note 3)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio at –1dBFS
RF = 1889MHz, LO = 1766MHz
RF = 1950MHz, LO = 1766MHz
RF = 2011MHz, LO = 1766MHz
l 141
143.6
143.6
143.6
dB/Hz
dB/Hz
dB/Hz
IIP3
Input 3rd Order Intercept, 2-Tone
LTM9003-AA
RF = 1948MHz, 1952MHz, LO = 1766MHz
27
dBm
LTM9003-AB
RF = 1948MHz, 1952MHz, LO = 1766MHz
28
dBm
IIP2
Input 2nd Order Intercept, 1-Tone
LTM9003-AA
RF = 1950MHz, LO = 1766MHz
61
dBm
LTM9003-AB
RF = 1950MHz, LO = 1766MHz
61.4
dBm
SFDR Spurious Free Dynamic Range, 2nd or 3rd
LTM9003-AA
Harmonic at –1dBFS
RF = 1889MHz, LO = 1766MHz
54.1
dB
RF = 1950MHz, LO = 1766MHz
l 50.7 58.8
dB
RF = 2011MHz, LO = 1766MHz
63.6
dB
LTM9003-AB
RF = 1889MHz, LO = 1766MHz
57.3
dB
RF = 1950MHz, LO = 1766MHz
l 52.0 62.4
dB
RF = 2011MHz, LO = 1766MHz
66.3
dB
SFDR Spurious Free Dynamic Range, 4th or Higher at RF = 1889MHz, LO = 1766MHz
74
dB
–1dBFS
RF = 1950MHz, LO = 1766MHz
l 66.5
82
dB
RF = 2011MHz, LO = 1766MHz
87
dB
S/(N+D) Signal-to-Noise Plus Distortion Ratio at –1dBFS RF = 1889MHz, LO = 1766MHz
54
dB
RF = 1950MHz, LO = 1766MHz
l 50.3
58
dB
RF = 2011MHz, LO = 1766MHz
60
dB
IMD3 Intermodulation Distortion at –7dBFS per Tone RF = 1950MHz, LO = 1766MHz
–58
dB
ACPR
Adjacent Channel Power Ratio at 2.4dBm per
Carrier, Four Carriers
58.5
dB
ALTCPR Alternate Channel Power Ratio at 2.4dBm per
Carrier, Four Carriers
63.3
dB
9003f