LTC1743IFW Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC1743IFW Datasheet PDF : 24 Pages
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LTC1743
DY A IC ACCURACY The q indicates specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
SNR
Signal-to-Noise Ratio
5MHz Input Signal (2V Range)
5MHz Input Signal (3.2V Range)
q 70
25MHz Input Signal (2V Range)
25MHz Input Signal (3.2V Range)
70MHz Input Signal (2V Range)
70MHz Input Signal (3.2V Range)
SFDR Spurious Free Dynamic Range
5MHz Input Signal (2V Range)
5MHz Input Signal (3.2V Range)
q 72
25MHz Input Signal (2V Range)
25MHz Input Signal (3.2V Range)
70MHz Input Signal (2V Range)
70MHz Input Signal (3.2V Range)
S/(N + D) Signal-to-(Noise + Distortion) Ratio 5MHz Input Signal (2V Range)
5MHz Input Signal (3.2V Range)
q 69.5
25MHz Input Signal (2V Range)
25MHz Input Signal (3.2V Range)
70MHz Input Signal (2V Range)
70MHz Input Signal (3.2V Range)
THD
Total Harmonic Distortion
5MHz Input Signal, First 5 Harmonics (2V Range)
5MHz Input Signal, First 5 Harmonics (3.2V Range)
25MHz Input Signal, First 5 Harmonics (2V Range)
25MHz Input Signal, First 5 Harmonics (3.2V Range)
70MHz Input Signal, First 5 Harmonics (2V Range)
70MHz Input Signal, First 5 Harmonics (3.2V Range)
IMD
Intermodulation Distortion
Sample-and-Hold Bandwidth
fIN1 = 2.52MHz, fIN2 = 5.2MHz (2V Range)
fIN1 = 2.52MHz, fIN2 = 5.2MHz (3.2V Range)
RSOURCE = 50Ω
TYP
MAX UNITS
71
dBFS
72.5
dBFS
70.5
dBFS
72.0
dBFS
68.5
dBFS
69.5
dBFS
90
dB
85
dB
83
dB
76
dB
73
dB
63
dB
71.0
dBFS
72.2
dBFS
70.2
dBFS
70.5
dBFS
67
dBFS
62
dBFS
– 88
dB
– 84
dB
– 82
dB
– 76
dB
– 72
dB
– 63
dB
– 85
dBc
– 82
dBc
150
MHz
UU
U
I TER AL REFERE CE CHARACTERISTICS (Note 5)
PARAMETER
VCM Output Voltage
VCM Output Tempco
VCM Line Regulation
VCM Output Resistance
CONDITIONS
IOUT = 0
IOUT = 0
4.75V ≤ VDD ≤ 5.25V
1mA ≤ IOUT ≤ 1mA
MIN
TYP
MAX UNITS
2.42
2.5
2.58
V
± 30
ppm/°C
3
mV/V
4
Ω
1743f
3
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