Техническая Спецификация для Linear Technology LTC2380-16 with LTC6655-5/LT6350: 16-Bit, 2Msps, SAR ADC with 96dB SNR. Req DC718 or DC590 DC1783A-A DC1783A-A
Модели
DC1783A-A
LTC2380-16
3
238016fa
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SINAD
Signal-to-(Noise + Distortion) Ratio
f
IN
= 2kHz, V
REF
= 5V
l
93.8
96
dB
SNR
Signal-to-Noise Ratio
f
IN
= 2kHz, V
REF
= 5V
f
IN
= 2kHz, V
REF
= 5V, REF/DGC = GND
f
IN
= 2kHz, V
REF
= 2.5V
l
l
l
94.4
93.4
90.6
93.4
90.6
96.2
95.3
93.4
95.3
93.4
dB
dB
dB
dB
dB
THD
Total Harmonic Distortion
f
IN
= 2kHz, V
REF
= 5V
f
IN
= 2kHz, V
REF
= 5V, REF/DGC = GND
f
IN
= 2kHz, V
REF
= 2.5V
l
l
l
–117
–114
–103
–114
–103
–103
–101
–101
–95
dB
dB
dB
dB
dB
SFDR
Spurious Free Dynamic Range
f
IN
= 2kHz
118
dB
–3dB Input Bandwidth
34
MHz
Aperture Delay
500
ps
Aperture Jitter
4
ps
Transient Response
Full-Scale Step
165
ns
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
–0.05
V
REF
+ 0.05
V
V
IN
–
Absolute Input Range (IN
–
)
(Note 5)
l
–0.05
V
REF
+ 0.05
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–
0.1
V
REF
/2
V
REF
/2+
0.1
V
I
IN
Analog Input Leakage Current
l
±1
μA
C
IN
Analog Input Capacitance
Sample Mode
Hold Mode
Hold Mode
45
5
pF
pF
pF
CMRR
Input Common Mode Rejection Ratio
f
IN
= 1MHz
83
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
0.15
LSB
RMS
INL
Integral Linearity Error
(Note 6)
l
–0.6
±0.2
0.6
LSB
DNL
Differential Linearity Error
l
–0.5
±0.1
0.5
LSB
BZE
Bipolar Zero-Scale Error
(Note 7)
l
–4
0
4
LSB
Bipolar Zero-Scale Error Drift
1
mLSB/°C
FSE
Bipolar Full-Scale Error
(Note 7)
l
–13
±2
13
LSB
Bipolar Full-Scale Error Drift
±0.05
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)