Datasheet

LTC2392-16
3
239216fa
analog input
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 MIN TYP MAX UNITS
V
IN
+
Absolute Input Range (IN
+
) (Note 5)
l
–0.05 AVP V
V
IN
–
Absolute Input Range (IN
–
) (Note 5)
l
–0.05 AVP V
V
IN
+
– V
IN
–
Input Differential Voltage Range V
IN
= V
IN
+
– V
IN
–
l
–V
REF
V
REF
V
V
CM
Common Mode Input Range
l
V
REF
/2 – 0.05 V
REF
/2 V
REF
/2 + 0.05 V
I
IN
Analog Input Leakage Current
l
±1 µA
C
IN
Analog Input Capacitance Sample Mode
Hold Mode
45
5
pF
pF
CMRR Input Common Mode Rejection Ratio 70 dB
converter characteristics
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 MIN TYP MAX UNITS
Resolution
l
16 Bits
No Missing Codes
l
16 Bits
Transition Noise 0.3 LSB
RMS
INL Integral Linearity Error (Note 6)
l
–2 ±1 2 LSB
DNL Differential Linearity Error
l
–1 1 LSB
BZE Bipolar Zero Error (Note 7)
l
–7 7 LSB
Bipolar Zero Error Drift 1 ppm/°C
FSE Bipolar Full-Scale Error External Reference
Internal Reference (Note 7)
l
0.13
0.1
%
%
Bipolar Full-Scale Error Drift ±10 ppm/°C
Dynamic accuracy
The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. A
IN
= –1dBFS (Notes 4, 8)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + Distortion) Ratio f
IN
= 20kHz
l
91 93.5 dB
SNR Signal-to-Noise Ratio f
IN
= 20kHz
l
92 94 dB
THD Total Harmonic Distortion f
IN
= 20kHz, First 5 Harmonics
l
–103 –95 dB
SFDR Spurious-Free Dynamic Range f
IN
= 20kHz 104 dB
–3dB Input Bandwidth 50 MHz
Aperture Delay 0.5 ns
Aperture Jitter 7 ps
RMS
Transient Response Full-Scale Step 60 ns