LTC1741I 查看數據表（PDF） - Linear Technology
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LTC1741I Datasheet PDF : 20 Pages
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DY A IC ACCURACY TA = 25°C. AIN = –1dBFS. (Note 5)
SYMBOL PARAMETER
CONDITIONS
SNR
Signal-to-Noise Ratio
5MHz Input Signal (2V Range)
5MHz Input Signal (3.2V Range)
30MHz Input Signal (2V Range)
30MHz 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) (2nd and 3rd)
5MHz Input Signal (3.2V Range) (Other)
30MHz Input Signal (2V Range)
30MHz Input Signal (3.2V Range) (2nd and 3rd)
30MHz Input Signal (3.2V Range) (Other)
70MHz Input Signal (2V Range)
70MHz Input Signal (3.2V Range) (2nd and 3rd)
70MHz Input Signal (3.2V Range) (Other)
S/(N + D) Signal-to-(Noise + Distortion) Ratio 5MHz Input Signal (2V Range)
5MHz Input Signal (3.2V Range)
30MHz Input Signal (2V Range)
30MHz 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)
30MHz Input Signal, First 5 Harmonics (2V Range)
30MHz 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
fIN1 = 2.52MHz, fIN2 = 5.2MHz (2V Range)
fIN1 = 2.52MHz, fIN2 = 5.2MHz (3.2V Range)
Sample-and-Hold Bandwidth
RSOURCE = 50Ω
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
LTC1741
MIN
TYP
MAX UNITS
70.5
dB
71
72
dB
70.5
dB
71
72
dB
70
dB
71.5
dB
87
dB
85
dB
92
dB
87
dB
77
85
dB
84
92
dB
80
dB
75
dB
90
dB
70.5
dB
71
72
dB
70.5
dB
72
dB
70
dB
71.5
dB
– 85
dB
– 84
dB
– 85
dB
– 84
dB
– 81
dB
– 77
dB
87
dBc
85
dBc
240
MHz
MIN
TYP
MAX UNITS
2.30
2.35
2.40
V
± 30
ppm/°C
3
mV/V
4
Ω
1741f
3
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