參數(shù)資料
型號: AD7651AST
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 16-Bit 100 kSPS PulSAR Unipolar ADC with Reference
中文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP48
封裝: MS-026BBC, LQFP-48
文件頁數(shù): 3/28頁
文件大?。?/td> 709K
代理商: AD7651AST
AD7651
SPECIFICATIONS
Table 2. –40°C to +85°C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted
Parameter
Conditions
RESOLUTION
ANALOG INPUT
Voltage Range
V
IN
– V
INGND
Operating Input Voltage
V
IN
Min
16
0
–0.1
Typ
Max
V
REF
+3
Unit
Bits
V
V
V
INGND
f
IN
= 10 kHz
100 kSPS Throughput
REF = 2.5 V
AVDD = 5 V ± 5%
f
IN
= 45 kHz
f
IN
= 45 kHz
f
IN
= 10 kHz
f
IN
= 45 kHz
f
IN
= 45 kHz
–60 dB Input, f
IN
= 45 kHz
Full-Scale Step
V
REF
@ 25°C
–40°C to +85°C
AVDD = 5 V ± 5%
C
REF
= 10 μF
100 kSPS Throughput
–0.1
0
–6
15
–2
2.48
2.3
65
1.1
0.7
±0.25
±0.6
±2
86
98
–98
–98
86
30
800
2
5
2.5
±7
±24
5
300
1
4.3
2.5
35
+0.5
10
100
+6
+3
±5
±0.12
8.75
2.52
AVDD – 1.85
V
dB
μA
μs
kSPS
LSB
2
Bits
LSB
LSB
LSB
ppm/°C
% of FSR
ppm/°C
LSB
dB
4
dB
dB
dB
dB
dB
kHz
ns
ps rms
μs
V
ppm/°C
ppm/V
ms
mV
mV/°C
k
V
μA
Analog Input CMRR
Input Current
Input Impedance
1
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
DC ACCURACY
Integral Linearity Error
No Missing Codes
Differential Linearity Error
Transition Noise
Unipolar Zero Error, T
MIN
to T
MAX3
Unipolar Zero Error Temperature Drift
3
Full-Scale Error, T
MIN
to T
MAX 3
Full-Scale Error Temperature Drift
Power Supply Sensitivity
AC ACCURACY
Signal-to-Noise
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise + Distortion)
–3 dB Input Bandwidth
SAMPLING DYNAMICS
Aperture Delay
Aperture Jitter
Transient Response
REFERENCE
Internal Reference Voltage
Internal Reference Temperature Drift
Line Regulation
Turn-On Settling Time
Temperature Pin
Voltage Output @ 25°C
Temperature Sensitivity
Output Resistance
External Reference Voltage Range
External Reference Current Drain
Rev. 0 | Page 3 of 28
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