Datasheet

LTC2360/LTC2361/LTC2362
3
236012fa
CONVERTER CHARACTERISTICS
PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes)
l
12 Bits
Integral Linearity Error (Notes 5, 6)
l
±0.25 ±1 LSB
Differential Linearity Error (Note 6)
l
±0.25 ±1 LSB
Transition Noise (Note 7) 0.25 LSB
RMS
Offset Error (Note 6)
l
1±3.5 LSB
Gain Error (Note 6)
l
0.1 ±2 LSB
Total Unadjusted Error (Note 6)
l
1.1 ±3.5 LSB
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. (Note 4)
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
I
IN
Analog Input Leakage Current CONV = 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 20 pF
t
AP
Sample-and-Hold Aperture Delay Time 1 ns
t
JITTER
Sample-and-Hold Aperture Delay Time Jitter 0.3 ns
ANALOG INPUT
The l denotes the specifi cations which apply over the full operating temperature range, otherwise
specifi cations are at T
A
= 25°C. (Note 4)
DYNAMIC ACCURACY
The l denotes the specifi cations which apply over the full operating temperature range,
otherwise specifi cations are at T
A
= 25°C. (Note 4)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + Distortion) Ratio f
IN
= 49kHz for LTC2360/LTC2361,
f
IN
= 100kHz for LTC2362
72 dB
SNR Signal-to-Noise Ratio f
IN
= 49kHz for LTC2360/LTC2361,
f
IN
= 100kHz for LTC2362
73 dB
THD Total Harmonic Distortion f
IN
= 49kHz for LTC2360/LTC2361,
f
IN
= 100kHz for LTC2362
–85 dB
SFDR Spurious Free Dynamic Range f
IN
= 49kHz for LTC2360/LTC2361,
f
IN
= 100kHz for LTC2362
86 dB
IMD Intermodulation Distortion f
IN1
= 97kHz, f
IN2
= 100kHz for LTC2362
f
IN1
= 47kHz, f
IN2
= 49kHz for LTC2360/LTC2361
–75 dB
Full-Power Bandwidth at 3dB
at 0.1dB
10
2
MHz
MHz
Full-Linear Bandwidth SINAD ≥ 68dB 1 MHz