LTC1744IFW 데이터 시트보기 (PDF) - Linear Technology
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LTC1744IFW Datasheet PDF : 24 Pages
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LTC1744
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 75.5
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 76
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 73
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
73.5
dBFS
77
dBFS
72.5
dBFS
75.5
dBFS
70
dBFS
71.5
dBFS
92
dB
87
dB
87
dB
79
dB
73
dB
66
dB
73
dBFS
76
dBFS
72.5
dBFS
73.5
dBFS
68
dBFS
64
dBFS
– 90
dB
– 85
dB
– 85
dB
– 78
dB
– 72
dB
– 65
dB
– 90
dBc
– 80
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
1744f
3
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