LTC2365/LTC2366
3
23656fb
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
converter characteristics
PARAMETER
CONDITIONS
LTC2365
LTC2366
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
Resolution (No Missing Codes)
l
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
LSBRMS
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
2
3
±3.5
±4.5
2
3
±3.5
±4.5
LSB
The l denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. (Note 4)
analog inputs
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Voltage
S6 Package
TS8 Package
l
–0.05
VDD + 0.05
VREF + 0.05
V
IIN
Analog Input Leakage Current
CS = High
l
±1
A
CIN
Analog Input Capacitance
Between Conversions
During Conversions
20
4
pF
VREF
Reference Input Voltage
TS8 Package
l
1.4
VDD + 0.05
V
IREF
Reference Input Leakage Current
TS8 Package
l
±1
A
CREF
Reference Input Capacitance
TS8 Package
4
pF
tAP
Sample-and-Hold Aperture Delay Time
1
ns
tJITTER
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 TA = 25°C. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LTC2365
LTC2366
UNITS
MIN TYP MAX MIN TYP MAX
SINAD
Signal-to-(Noise + Distortion) Ratio fIN = 1MHz
l
68
72
68
71
dB
SNR
Signal-to-Noise Ratio
fIN = 1MHz
l
70
73
69
72
dB
THD
Total Harmonic Distortion
fIN = 1MHz
l
–86 –72
–80 –72
dB
SFDR
Spurious Free Dynamic Range
fIN = 1MHz
87
82
IMD
Intermodulation Distortion
fIN1 = 0.97MHz, fIN2 = 1MHz for LTC2366
fIN1 = 97kHz, fIN2 = 100kHz for LTC2365
–76
–71.5
dB
Full-Power Bandwidth
At 3dB
At 0.1dB
30
5
50
8
MHz
Full-Linear Bandwidth
SINAD ≥ 68dB
2
2.5
MHz