LTC2293 Linear Technology, LTC2293 Datasheet - Page 3

• Manufacturer Part Number: LTC2293
• Description: (LTC2291 - LTC2293) 65/40/25Msps Low Power 3V ADCs
• Manufacturer: Linear Technology

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DY A IC ACCURACY
A ALOG I PUT
otherwise specifications are at T
SYMBOL
V
V
I
I
I
t
t
CMRR
SYMBOL
SNR
SFDR
SFDR
S/(N+D)
I
specifications are at T
IN
SENSE
MODE
AP
JITTER
MD
IN
IN,CM
U
U W
Intermodulation
Distortion
PARAMETER
Signal-to-Noise Ratio
Spurious Free
Dynamic Range
4th Harmonic
or Higher
Signal-to-Noise
Plus Distortion
Ratio
Crosstalk
Spurious Free
Dynamic Range
2nd or 3rd
Harmonic
PARAMETER
Analog Input Range (A
Analog Input Common Mode
Analog Input Leakage Current
SENSEA, SENSEB Input Leakage
MODE Input Leakage Current
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Time Jitter
Analog Input Common Mode Rejection Ratio
Full Power Bandwidth
U
A
= 25°C. (Note 4)
The
A
CONDITIONS
5MHz Input
12.5MHz Input
20MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
12.5MHz Input
20MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
12.5MHz Input
20MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
12.5MHz Input
20MHz Input
30MHz Input
70MHz Input
140MHz Input
f
Nyquist + 1MHz
f
IN
IN
= 25°C. A
●
= Nyquist,
= Nyquist
IN
denotes the specifications which apply over the full operating temperature range, otherwise
+
–A
The
IN
IN
–
)
= –1dBFS. (Note 4)
●
denotes the specifications which apply over the full operating temperature range,
●
●
●
●
●
●
●
●
●
●
●
●
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69.6
69.4
MIN
74
78
CONDITIONS
2.7V < V
Differential Input (Note 7)
0V < A
0V < SENSEA, SENSEB < 1V
0V < MODE < V
Figure 8 Test Circuit
LTC2293
–110
71.3
71.3
71.3
71.3
71.2
71.1
69.9
TYP
71
90
90
85
80
90
90
90
90
90
IN
+
DD
, A
LTC2293/LTC2292/LTC2291
< 3.4V (Note 7)
IN
MAX
–
DD
< V
DD
MIN
69.6
69.4
74
79
LTC2292
–110
TYP
71.4
71.3
71.1
70.7
71.4
71.2
70.9
69.9
90
90
85
80
90
90
90
90
90
MAX
●
●
●
●
●
MIN
MIN
70.1
69.8
–1
–3
–3
75
80
1
LTC2291
1V to 2V
–110
71.4
71.2
70.9
70.6
71.4
71.2
70.8
69.8
TYP
TYP
575
1.5
0.2
80
90
90
85
80
90
90
90
90
90
0
MAX
MAX
1.9
1
3
3
UNITS
UNITS
229321f
ps
3
MHz
RMS
µA
µA
µA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
V
V
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