LTC2217 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC2217 Datasheet PDF : 32 Pages
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LTC2217
DYNAMIC ACCURACY The ● denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS with 2.75V range unless otherwise noted. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
S/(N+D)
Signal-to-Noise
Plus Distortion Ratio
5MHz Input
15MHz Input, TA = 25°C
15MHz Input
81.2
dBFS
79.9
81
dBFS
● 79.7
80.6
dBFS
30MHz Input
81.1
dBFS
70MHz Input, TA = 25°C
70MHz Input
78.7
80
dBFS
● 78.2
79.5
dBFS
140MHz Input
78.8
dBFS
SFDR
Spurious Free Dynamic Range
at –25dBFS
Dither “OFF”
5MHz Input
15MHz Input
30MHz Input
105
dBFS
105
dBFS
105
dBFS
70MHz Input
105
dBFS
140MHz Input
100
dBFS
SFDR
Spurious Free Dynamic Range
at –25dBFS
Dither “ON”
5MHz Input
15MHz Input
30MHz Input
115
dBFS
● 100
115
dBFS
115
dBFS
70MHz Input
115
dBFS
140MHz Input
110
dBFS
IMD
Intermodulation Distortion
fIN1 = 14MHz, fIN2 = 21MHz, –7dBFS
fIN1 = 67MHz, fIN2 = 74MHz, –7dBFS
100
dBc
90
dBc
COMMON MODE BIAS CHARACTERISTICS The ● denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCM Output Voltage
VCM Output Tempco
VCM Line Regulation
VCM Output Resistance
IOUT = 0
IOUT = 0
3.135V ≤ VDD ≤ 3.465V
| IOUT | ≤ 0.8mA
1.475
1.575
±60
2.4
1.1
1.675
V
ppm/°C
mV/ V
Ω
2217f
4
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