LTC2265IUJ-12-PBF(RevB) Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LTC2265IUJ-12-PBF Datasheet PDF : 34 Pages
| |||
LTC2265-12/
LTC2264-12/LTC2263-12
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 5)
LTC2265-12
LTC2264-12
LTC2263-12
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR
Signal-to-Noise Ratio
5MHz Input
71
70.9
70.5
dBFS
30MHz Input
l 69.9 71
69.7 70.8
69.4 70.5
dBFS
70MHz Input
70.9
70.8
70.5
dBFS
140MHz Input
70.6
70.5
70.2
dBFS
SFDR Spurious Free Dynamic Range 5MHz Input
90
90
90
dBFS
2nd or 3rd Harmonic
30MHz Input
l 77 90
79 90
79 90
dBFS
70MHz Input
89
89
89
dBFS
140MHz Input
84
84
84
dBFS
Spurious Free Dynamic Range 5MHz Input
90
90
90
dBFS
4th Harmonic or Higher
30MHz Input
l 84 90
85 90
84 90
dBFS
70MHz Input
90
90
90
dBFS
140MHz Input
90
90
90
dBFS
S/(N+D) Signal-to-Noise Plus
5MHz Input
70.9
70.8
70.5
dBFS
Distortion Ratio
30MHz Input
l 69.6 70.9
69.6 70.7
69.2 70.4
dBFS
70MHz Input
70.7
70.6
70.3
dBFS
140MHz Input
70.3
70.2
69.9
dBFS
Crosstalk
10MHz Input
–105
–105
–105
dBc
INTERNAL REFERENCE CHARACTERISTICS The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM Output Voltage
IOUT = 0
0.5 • VDD – 25mV
0.5 • VDD
0.5 • VDD + 25mV
V
VCM Output Temperature Drift
±25
ppm/°C
VCM Output Resistance
VREF Output Voltage
VREF Output Temperature Drift
VREF Output Resistance
VREF Line Regulation
–600µA < IOUT < 1mA
IOUT = 0
–400µA < IOUT < 1mA
1.7V < VDD < 1.9V
1.225
4
1.250
±25
7
0.6
1.275
Ω
V
ppm/°C
Ω
mV/V
4
22654312fb
Share Link: 