Техническая Спецификация для Linear Technology LTC2382CMS-16, 2.5V 16-bit 500Ksps Serial SPI SAR ADC. Req DC718 or DC590 DC1571A-B DC1571A-B
Модели
DC1571A-B
LTC2382-16
3
238216f
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SINAD
Signal-to-(Noise + Distortion) Ratio
f
IN
= 20kHz
l
88.5
92
dB
SNR
Signal-to-Noise Ratio
f
IN
= 20kHz
l
89
92
dB
THD
Total Harmonic Distortion
f
IN
= 20kHz, First 5 Harmonics
l
–106
–99
dB
SFDR
Spurious Free Dynamic Range
f
IN
= 20kHz
107
dB
–3dB Input Bandwidth
30
MHz
Aperture Delay
2
ns
Aperture Jitter
30
ps
Transient Response
Full-Scale Step
250
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
V
V
IN
–
Absolute Input Range (IN
–
)
(Note 5)
l
–0.05
V
REF
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
Hold Mode
45
5
pF
pF
pF
CMRR
Input Common Mode Rejection Ratio
70
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
0.6
LSB
RMS
INL
Integral Linearity Error
(Note 6)
l
–2
±0.9
2
LSB
DNL
Differential Linearity Error
l
–1
±0.4
1
LSB
BZE
Bipolar Zero-Scale Error
(Note 7)
l
–6
±0.25
6
LSB
Bipolar Zero-Scale Error Drift
3
mLSB/°C
FSE
Bipolar Full-Scale Error
(Note 7)
l
–14
±3
14
LSB
Bipolar 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)