Datasheet

LTC2284
3
2284fa
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input 72.4 dB
30MHz Input 72.3 dB
70MHz Input ● 69.4 72.2 dB
140MHz Input 71.7 dB
SFDR 5MHz Input 88 dB
30MHz Input 86 dB
70MHz Input ● 72 84 dB
140MHz Input 80 dB
SFDR 5MHz Input 90 dB
30MHz Input 90 dB
70MHz Input ● 80 90 dB
140MHz Input 90 dB
S/(N+D) Signal-to-Noise Plus Distortion Ratio 5MHz Input 72.2 dB
30MHz Input 72.1 dB
70MHz Input ● 68.4 71.9 dB
140MHz Input 70.5 dB
I
MD
Intermodulation Distortion f
IN
= 40MHz, 85 dB
41MHz
Crosstalk f
IN
= 100MHz –110 dB
Spurious Free Dynamic Range
4th Harmonic or Higher
Spurious Free Dynamic Range
2nd or 3rd Harmonic
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN
Analog Input Range (A
IN
+
–A
IN
–
) 2.85V < V
DD
< 3.4V (Note 7) ● ±0.5V to ±1V V
V
IN,CM
Analog Input Common Mode (A
IN
+
+A
IN
–
)/2 Differential Input Drive (Note 7) ● 1 1.5 1.9 V
Single Ended Input Drive (Note 7)
● 0.5 1.5 2 V
I
IN
Analog Input Leakage Current 0V < A
IN
+
, A
IN
–
< V
DD
● –1 1 µA
I
SENSE
SENSEA, SENSEB Input Leakage 0V < SENSEA, SENSEB < 1V ● –3 3 µA
I
MODE
MODE Input Leakage Current 0V < MODE < V
DD
● –3 3 µA
t
AP
Sample-and-Hold Acquisition Delay Time 0 ns
t
JITTER
Sample-and-Hold Acquisition Delay Time Jitter 0.2 ps
RMS
CMRR Analog Input Common Mode Rejection Ratio 80 dB
Full Power Bandwidth Figure 8 Test Circuit 575 MHz
The ● denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. A
IN
= –1dBFS. (Note 4)
A ALOG I PUT
UU
DY A IC ACCURACY
U
W
The ● denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at T
A
= 25°C. (Note 4)