Datasheet

LTC2365/LTC2366
3
23656fb
For more information www.linear.com/LTC2365
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)
converter characteristics
PARAMETER CONDITIONS
LTC2365 LTC2366
UNITSMIN TYP MAX MIN TYP MAX
Resolution (No Missing Codes)
l
12 12 Bits
Integral Linearity Error (Note 5, 6)
l
±0.25 ±1 ±0.25 ±1 LSB
Differential Linearity Error (Note 6)
l
±0.25 ±1 ±0.25 ±1 LSB
Transition Noise (Note 7) 0.34 0.34 LSB
RMS
Offset Error (Note 6)
l
2 ±3.5 2 ±3.5 LSB
Gain Error (Note 6)
l
1 ±2 1 ±2 LSB
Total Unadjusted Error S6 Package (Note 6)
TS8 Package (Note 6)
l
l
2
3
±3.5
±4.5
2
3
±3.5
±4.5
LSB
LSB
The l denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at T
A
= 25°C. (Note 4)
analog inputs
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN
Analog Input Voltage S6 Package
TS8 Package
l
l
–0.05
–0.05
V
DD
+ 0.05
V
REF
+ 0.05
V
V
I
IN
Analog Input Leakage Current CS = High
l
±1 µA
C
IN
Analog Input Capacitance Between Conversions
During Conversions
20
4
pF
pF
V
REF
Reference Input Voltage TS8 Package
l
1.4 V
DD
+ 0.05 V
I
REF
Reference Input Leakage Current TS8 Package
l
±1 µA
C
REF
Reference Input Capacitance TS8 Package 4 pF
t
AP
Sample-and-Hold Aperture Delay Time 1 ns
t
JITTER
Sample-and-Hold Aperture Delay Time Jitter 0.3 ns
DynaMic accuracy
The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. (Note 4)
SYMBOL PARAMETER CONDITIONS
LTC2365 LTC2366
UNITSMIN TYP MAX MIN TYP MAX
SINAD Signal-to-(Noise + Distortion) Ratio f
IN
= 1MHz
l
68 72 68 71 dB
SNR Signal-to-Noise Ratio f
IN
= 1MHz
l
70 73 69 72 dB
THD Total Harmonic Distortion f
IN
= 1MHz
l
–86 –72 –80 –72 dB
SFDR Spurious Free Dynamic Range f
IN
= 1MHz 87 82
IMD Intermodulation Distortion f
IN1
= 0.97MHz, f
IN2
= 1MHz for LTC2366
f
IN1
= 97kHz, f
IN2
= 100kHz for LTC2365 –76
–71.5 dB
Full-Power Bandwidth At 3dB
At 0.1dB
30
5
50
8
MHz
MHz
Full-Linear Bandwidth SINAD ≥ 68dB 2 2.5
MHz