Datasheet
LTC2314-14
3
231414fa
For more information www.linear.com/LTC2314-14
ELECTRICAL CHARACTERISTICS
CONVERTER CHARACTERISTICS
DYNAMIC ACCURACY
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
AIN
Absolute Input Range
l
–0.05 V
DD
+ 0.05 V
V
IN
Input Voltage Range (Note 11) 0 V
REF
V
I
IN
Analog Input DC Leakage Current
l
–1 1 µA
C
IN
Analog Input Capacitance Sample Mode
Hold Mode
13
3
pF
pF
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution
l
14 Bits
No Missing Codes
l
14 Bits
Transition Noise (Note 6) 0.7 LSB
RMS
INL Integral Linearity Error V
DD
= 5V (Note 5)
V
DD
= 3V (Note 5)
l
l
–3.75
–4.25
±1
±1.5
3.75
4.25
LSB
LSB
DNL Differential Linearity Error V
DD
= 5V
V
DD
= 3V
l
l
–0.99
–0.99
±0.3
±0.4
0.99
0.99
LSB
LSB
Offset Error V
DD
= 5V
V
DD
= 3V
l
l
–9
–22
±2
±4
9
22
LSB
LSB
Full-Scale Error V
DD
= 5V
V
DD
= 3V
l
l
–18
–26
±5
±7
18
26
LSB
LSB
Total Unadjusted Error V
DD
= 5V
V
DD
= 3V
l
l
–22
–30
±6
±8
22
30
LSB
LSB
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + Distortion) Ratio f
IN
= 500kHz, V
DD
= 5V
f
IN
= 500kHz, V
DD
= 3V
l
l
72
69
77
72.6
dB
dB
SNR Signal-to-Noise Ratio f
IN
= 500kHz, V
DD
= 5V
f
IN
= 500kHz, V
DD
= 3V
l
l
73
69.5
77.5
73
dB
dB
THD Total Harmonic Distortion
First 5 Harmonics
f
IN
= 500kHz, V
DD
= 5V
f
IN
= 500kHz, V
DD
= 3V
l
l
–85
–85
–75
–74
dB
dB
SFDR Spurious Free Dynamic Range f
IN
= 500kHz, V
DD
= 5V
f
IN
= 500kHz, V
DD
= 3V
l
l
–87
–87
–77
–75
dB
dB
IMD Intermodulation Distortion
2nd Order T
erms
3rd Order Terms
f
IN1
= 461kHz, f
IN2
= 541kHz
A
IN1
, A
IN2
= –7dBFS
–79.4
–90.8
dBc
dBc
Full Power Bandwidth At 3dB
At 0.1dB
130
20
MHz
MHz
–3dB Input Linear Bandwidth SINAD ≥ 74dB 5 MHz
t
AP
Aperture Delay 1 ns
t
JITTER
Aperture Jitter 10 ps
RMS
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)
The
l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C and A
IN
= –1dBFS. (Note 4)