參數(shù)資料
型號(hào): AD7612
廠商: Analog Devices, Inc.
英文描述: 16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC
中文描述: 16位,750 kSPS的,單極/雙極可編程輸入PulSAR系列ADC的
文件頁數(shù): 3/32頁
文件大?。?/td> 587K
代理商: AD7612
AD7612
SPECIFICATIONS
AVDD = DVDD = 5 V; OVDD = 2.7 V to 5.5 V; VCC = 15 V; VEE = 15 V; V
REF
= 5 V; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter
Conditions/Comments
RESOLUTION
ANALOG INPUT
Voltage Range, V
IN
V
IN+
V
IN
= 0 V to 5 V
V
IN+
V
IN
= 0V to 10 V
V
IN+
V
IN
= ±5 V
V
IN+
V
IN
= ±10 V
V
IN
to AGND
Analog Input CMRR
f
IN
= 100 kHz
Input Current
V
IN
= ±5 V, ±10 V @ 750 kSPS
Input Impedance
See
Analog Inputs
section
THROUGHPUT SPEED
Complete Cycle
In warp mode
Throughput Rate
In warp mode
Time Between Conversions
In warp mode
Complete Cycle
In normal mode
Throughput Rate
In normal mode
Complete Cycle
In impulse mode
Throughput Rate
In impulse mode
DC ACCURACY
Integral Linearity Error
3
No Missing Codes
3
Differential Linearity Error
3
Transition Noise
Zero Error (Unipolar or Bipolar)
Zero Error Temperature Drift
Bipolar Full-Scale Error
Unipolar Full-Scale Error
Full-Scale Error Temperature Drift
Power Supply Sensitivity
AVDD = 5 V ± 5%
AC ACCURACY
Dynamic Range
V
IN
= 0 V to 5 V, f
IN
= 2 kHz, 60 dB
V
IN
= 0 V to 10 V, ±5 V, f
IN
= 2 kHz, 60 dB
V
IN
= ±10 V, f
IN
= 2 kHz, 60 dB
Signal-to-Noise Ratio
V
IN
= 0 V to 5 V, 0 V to 10 V, f
IN
= 2 kHz
V
IN
= ±5 V, ±10 V, f
IN
= 2 kHz
Signal-to-(Noise + Distortion) (SINAD)
V
IN
= ±5 V, f
IN
= 2 kHz
V
IN
= 0 V to 10 V, ±5 V, f
IN
= 2 kHz
V
IN
= ±10 V, f
IN
= 2 kHz
Total Harmonic Distortion
f
IN
= 2 kHz
Spurious-Free Dynamic Range
f
IN
= 2 kHz
–3 dB Input Bandwidth
V
IN
= 0 V to 5 V
Aperture Delay
Aperture Jitter
Transient Response
Full-scale step
INTERNAL REFERENCE
PDREF = PDBUF = low
Output Voltage
REF @ 25°C
Temperature Drift
–40°C to +85°C
Line Regulation
AVDD = 5 V ± 5%
Long-Term Drift
1000 hours
Turn-On Settling Time
C
REF
= 22 μF
Rev. 0 | Page 3 of 32
Min
16
0.1
0.1
5.1
10.1
0.1
Typ
75
220
1
Max
+5.1
+10.1
+5.1
+10.1
+0.1
Unit
Bits
V
V
V
V
V
dB
μA
μs
kSPS
ms
μs
kSPS
μs
kSPS
LSB
4
Bits
LSB
LSB
LSB
ppm/°C
LSB
LSB
ppm/°C
LSB
dB
5
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
ns
ps rms
ns
V
ppm/°C
ppm/V
ppm
ms
1
0
0
1.5
16
1
35
50
70
92.5
92
4.965
±0.75
0.55
±1
±1
3
93.5
94
94.5
93
94
92.5
93
93.5
107
107
45
2
5
5.000
±3
±15
50
10
1.33
750
2
1
1.67
600
2
500
+1.5
+1.5
+35
+50
+70
500
5.035
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AD7612BCPZ 16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC
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