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參數(shù)資料
| 型號： | AD7664ASTZRL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC 16BIT UNIPOLAR 48LQFP |
| 標準包裝： | 2,000 |
| 系列： | PulSAR® |
| 位數(shù)： | 16 |
| 采樣率（每秒）： | 570k |
| 數(shù)據(jù)接口： | 串行，并聯(lián) |
| 轉換器數(shù)目： | 1 |
| 功率耗散（最大）： | 115mW |
| 電壓電源： | 模擬和數(shù)字 |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-LQFP |
| 供應商設備封裝： | 48-LQFP（7x7） |
| 包裝： | 帶卷 (TR) |
| 輸入數(shù)目和類型： | 2 個偽差分，單極 |
| 配用： | EVAL-AD7664CBZ-ND - BOARD EVALUATION FOR AD7664 |
REV. E
–2–
AD7664
Parameter
Conditions
Min
Typ
Max
Unit
RESOLUTION
16
Bits
ANALOG INPUT
Voltage Range
VIN – VINGND
0VREF
V
Operating Input Voltage
VIN
–0.1
+3
V
VINGND
–0.1
+0.5
V
Analog Input CMRR
fIN = 10 kHz
62
dB
Input Current
570 kSPS Throughput
7
A
Input Impedance
See Analog Input Section
THROUGHPUT SPEED
Complete Cycle
In Warp Mode
1.75
s
Throughput Rate
In Warp Mode
1
570
kSPS
Time between Conversions
In Warp Mode
1
ms
Complete Cycle
In Normal Mode
2
s
Throughput Rate
In Normal Mode
0
500
kSPS
Complete Cycle
In Impulse Mode
2.25
s
Throughput Rate
In Impulse Mode
0
444
kSPS
DC ACCURACY
Integral Linearity Error
–2.5
+2.5
LSB
1
Differential Linearity Error
–1
+1.5
LSB
No Missing Codes
16
Bits
Transition Noise
0.7
LSB
Full-Scale Error
2
REF = 2.5 V
±0.08
% of FSR
Unipolar Zero Error
2
±5
±15
LSB
Power Supply Sensitivity
AVDD = 5 V
±5%
±3
LSB
AC ACCURACY
Signal-to-Noise
fIN = 100 kHz
90
dB
3
Spurious-Free Dynamic Range
fIN = 45 kHz
100
dB
fIN = 100 kHz
100
dB
Total Harmonic Distortion
fIN = 45 kHz
–100
dB
fIN = 100 kHz
–100
dB
Signal-to-(Noise+Distortion)
fIN = 45 kHz
90
dB
fIN = 100 kHz
89
dB
–60 dB Input, fIN = 100 kHz
30
dB
–3 dB Input Bandwidth
18
MHz
SAMPLING DYNAMICS
Aperture Delay
2ns
Aperture Jitter
5
ps rms
Transient Response
Full-Scale Step
250
ns
REFERENCE
External Reference Voltage Range
2.3
2.5
AVDD – 1.85
V
External Reference Current Drain
570 kSPS Throughput
115
A
DIGITAL INPUTS
Logic Levels
VIL
–0.3
+0.8
V
VIH
2.0
OVDD + 0.3
V
IIL
–1
+1
A
IIH
–1
+1
A
DIGITAL OUTPUTS
Data Format
Parallel or Serial 16-Bits
Pipeline Delay
Conversion Results Available
Immediately after
Completed Conversion
VOL
ISINK = 1.6 mA
0.4
V
VOH
ISOURCE = –500
A
OVDD – 0.6
V
POWER SUPPLIES
Specified Performance
AVDD
4.75
5
5.25
V
DVDD
4.75
5
5.25
V
OVDD
2.7
5.25
V
Operating Current
4
500 kSPS Throughput
AVDD
15.5
mA
DVDD
5
3.8
mA
OVDD
5
100
A
Power Dissipation
5
500 kSPS Throughput
4
115
mW
100 SPS Throughput
6
21
W
In Power-Down Mode
7
W
–SPECIFICATIONS (–40 C to +85 C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.)
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