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參數(shù)資料
| 型號(hào)： | AD7664AST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 16-Bit, 570 kSPS CMOS ADC |
| 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)： | 2/19頁 |
| 文件大?。?/td> | 392K |
| 代理商： | AD7664AST |
AD7664–SPECIFICATIONS
(–40 C to +85 C, AVDD = DVDD= 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.)
Parameter
Conditions
REV. 0
–2–
Min
Typ
Max
Unit
RESOLUTION
ANALOG INPUT
Voltage Range
Operating Input Voltage
16
Bits
V
IN
– V
INGND
V
IN
V
INGND
f
570 kSPS Throughput
0
–0.1
–0.1
V
REF
+3
+0.5
V
V
V
dB
μ
A
Analog Input CMRR
Input Current
Input Impedance
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
Time Between Conversions
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
DC ACCURACY
Integral Linearity Error
Differential Linearity Error
No Missing Codes
Transition Noise
Full-Scale Error
2
Unipolar Zero Error
2
Power Supply Sensitivity
AC ACCURACY
Signal-to-Noise
62
7
See Analog Input Section
In Warp Mode
In Warp Mode
In Warp Mode
In Normal Mode
In Normal Mode
In Impulse Mode
In Impulse Mode
1.75
570
1
2
500
2.25
444
μ
s
kSPS
ms
μ
s
kSPS
μ
s
kSPS
1
0
0
–2.5
–1
16
+2.5
+1.5
LSB
1
LSB
Bits
LSB
% of FSR
LSB
LSB
0.7
REF = 2.5 V
±
0.08
±
15
±
5
±
3
AVDD = 5 V
±
5%
f
IN
= 10 kHz
f
IN
= 100 kHz
f
IN
= 10 kHz
f
IN
= 100 kHz
f
IN
= 10 kHz
f
IN
= 100 kHz
f
IN
= 10 kHz
f
= 100 kHz
–60 dB Input
90
88
100
90
–100
–90
90
85
30
18
dB
3
dB
dB
dB
dB
dB
dB
dB
dB
MHz
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise+Distortion)
–3 dB Input Bandwidth
SAMPLING DYNAMICS
Aperture Delay
Aperture Jitter
Transient Response
REFERENCE
External Reference Voltage Range
External Reference Current Drain
DIGITAL INPUTS
Logic Levels
V
IL
V
IH
I
IL
I
IH
DIGITAL OUTPUTS
Data Format
Pipeline Delay
2
5
ns
ps rms
ns
Full-Scale Step
250
2.3
2.5
115
2.7
V
μ
A
570 kSPS Throughput
–0.3
+2.0
–1
–1
+0.8
OVDD + 0.3
+1
+1
V
V
μ
A
μ
A
Parallel or Serial 16-Bits
Conversion Results Available Immediately
After Completed Conversion
I
SINK
= 1.6 mA
I
SOURCE
= –500
μ
A
OVDD – 0.6
V
OL
V
OH
0.4
V
V
POWER SUPPLIES
Specified Performance
AVDD
DVDD
OVDD
Operating Current
4
AVDD
DVDD
5
OVDD
5
4.75
4.75
2.7
5
5
5.25
5.25
5.25
V
V
V
570 kSPS Throughput
15.5
3.8
100
mA
mA
μ
A
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