LTC2264UJ-14 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2264UJ-14' PDF : 32 Pages View PDF
LTC2265-14/
LTC2264-14/LTC2263-14
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)
LTC2265-14
LTC2264-14
LTC2263-14
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR
Signal-to-Noise Ratio
5MHz Input
73.7
73.5
72.9
dBFS
30MHz Input
l 72.3 73.7
72 73.4
71.4 72.9
dBFS
70MHz Input
73.5
73.4
72.8
dBFS
140MHz Input
73
72.8
72.3
dBFS
SFDR Spurious Free Dynamic Range 5MHz Input
90
90
90
dBFS
2nd or 3rd Harmonic
30MHz Input
l 78 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 85 90
85 90
85 90
dBFS
70MHz Input
90
90
90
dBFS
140MHz Input
90
90
90
dBFS
S/(N+D) Signal-to-Noise Plus
5MHz Input
73.6
73.3
72.8
dBFS
Distortion Ratio
30MHz Input
l 71.5 73.5
71.6 73.2
70.9 72.7
dBFS
70MHz Input
73.2
73.1
72.5
dBFS
140MHz Input
72.5
72.3
71.9
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
–600μA < IOUT < 1mA
4
Ω
VREF Output Voltage
IOUT = 0
1.225
1.250
1.275
V
VREF Output Temperature Drift
±25
ppm/°C
VREF Output Resistance
–400μA < IOUT < 1mA
7
Ω
VREF Line Regulation
1.7V < VDD < 1.9V
0.6
mV/V
4
22654314f
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