LTC2223IUK-PBF Ver la hoja de datos (PDF) - Linear Technology
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LTC2223IUK-PBF Datasheet PDF : 28 Pages
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LTC2222/LTC2223
DYNAMIC ACCURACY The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4)
LTC2222
LTC2223
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX UNITS
SNR
Signal-to-Noise Ratio
30MHz Input (1V Range)
63.5
63.6
dB
30MHz Input (2V Range)
l 67
68.4
67.5 68.5
dB
70MHz Input (1V Range)
70MHz Input (2V Range)
63.4
63.5
dB
68.3
68.4
dB
140MHz Input (1V Range)
63.2
140MHz Input (2V Range)
67.9
63.5
dB
68.0
dB
250MHz Input (1V Range)
62.7
250MHz Input (2V Range)
67.0
63.0
dB
67.3
dB
SFDR Spurious Free Dynamic Range 30MHz Input (1V Range)
84
84
dB
30MHz Input (2V Range)
l 72
84
73
84
dB
70MHz Input (1V Range)
84
84
dB
70MHz Input (2V Range)
84
84
dB
140MHz Input (1V Range)
81
140MHz Input (2V Range)
81
84
dB
81
dB
250MHz Input (1V Range)
77
250MHz Input (2V Range)
77
80
dB
75
dB
SFDR Spurious Free Dynamic Range 30MHz Input (1V Range)
90
90
dB
4th Harmonic or Higher
30MHz Input (2V Range)
90
90
dB
70MHz Input (1V Range)
90
90
dB
70MHz Input (2V Range)
90
90
dB
140MHz Input (1V Range)
90
140MHz Input (2V Range)
90
90
dB
90
dB
250MHz Input (1V Range)
90
250MHz Input (2V Range)
90
90
dB
90
dB
S/(N+D) Signal-to-Noise
30MHz Input (1V Range)
63.5
63.6
dB
Plus Distortion Ratio
30MHz Input (2V Range)
l 66.5 68.4
67 68.5
dB
70MHz Input (1V Range)
70MHz Input (2V Range)
63.5
63.6
dB
68.2
68.3
dB
IMD
Intermodulation Distortion
fIN1 = 138MHz, fIN2 = 140MHz
81
81
dBc
INTERNAL REFERENCE CHARACTERISTICS (Note 4)
PARAMETER
VCM Output Voltage
VCM Output Tempco
VCM Line Regulation
VCM Output Resistance
CONDITIONS
IOUT = 0
3.1V < VDD < 3.5V
–1mA < IOUT < 1mA
MIN
1.575
TYP
1.600
±25
3
4
MAX
1.625
UNITS
V
ppm/°C
mV/V
Ω
22223fb
4
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