Техническая Спецификация для Linear Technology LTC2364-16 with LTC6655-5/LT6202: 16-Bit, 250ksps, Pseudo-Differential Unipolar SAR ADC with 94.7dB SNR. Req DC718 or DC DC1813A-D
Модели
DC1813A-D
LTC2364-16
3
236416fa
DYNAMIC ACCURACY
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SINAD
Signal-to-(Noise + Distortion) Ratio
f
IN
= 2kHz, V
REF
= 5V
l
91.9
94.7
dB
f
IN
= 2kHz, V
REF
= 5V, (H-Grade)
l
91.7
94.7
dB
SNR
Signal-to-Noise Ratio
f
IN
= 2kHz, V
REF
= 5V
f
IN
= 2kHz, V
REF
= 2.5V
l
l
92.5
87.7
94.7
90.7
dB
dB
f
IN
= 2kHz, V
REF
= 5V, (H-Grade)
f
IN
= 2kHz, V
REF
= 2.5V, (H-Grade)
l
l
92.2
87.3
94.7
90.7
dB
dB
THD
Total Harmonic Distortion
f
IN
= 2kHz, V
REF
= 5V
f
IN
= 2kHz, V
REF
= 2.5V
l
l
–120
–120
–102
–102
dB
dB
SFDR
Spurious Free Dynamic Range
f
IN
= 2kHz, V
REF
= 5V
l
103
122
dB
–3dB Input Bandwidth
34
MHz
Aperture Delay
500
ps
Aperture Jitter
4
ps
Transient Response
Full-Scale Step
3.46
µs
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. (Notes 4, 8)
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
IN
+
Absolute Input Range (IN
+
)
(Note 5)
l
–0.1
V
REF
+ 0.1
V
V
IN
–
Absolute Input Range (IN
–
)
(Note 5)
l
–0.1
0.1
V
V
IN
+ – V
IN
– Input Differential Voltage Range
V
IN
= V
IN
+ – V
IN
–
l
0
V
REF
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
f
IN
= 125kHz
80
dB
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
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
l
16
Bits
No Missing Codes
l
16
Bits
Transition Noise
0.5
LSB
RMS
INL
Integral Linearity Error
(Note 6)
l
–0.75
±0.1
0.75
LSB
DNL
Differential Linearity Error
l
–0.5
±0.1
0.5
LSB
ZSE
Zero-Scale Error
(Note 7)
l
–4
0
4
LSB
Zero-Scale Error Drift
4
mLSB/°C
FSE
Full-Scale Error
(Note 7)
l
–20
±2
20
LSB
Full-Scale Error Drift
±0.1
ppm/°C
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 4)