参数资料
型号: AD7660ASTZ
厂商: Analog Devices Inc
文件页数: 12/20页
文件大小: 0K
描述: IC ADC 16BIT UNIPOLAR 48-LQFP
标准包装: 1
系列: PulSAR®
位数: 16
采样率(每秒): 100k
数据接口: 串行,并联
转换器数目: 1
功率耗散(最大): 25mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
输入数目和类型: 2 个伪差分,单极
产品目录页面: 778 (CN2011-ZH PDF)
配用: EVAL-AD7660CBZ-ND - BOARD EVALUATION FOR AD7660
AD7660–SPECIFICATIONS(–40 C to +85 C,AVDD=DVDD=5V,OVDD=2.7 V to 5.25 V, unless otherwise noted.)
REV. D
–2–
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 = 25 kHz
70
dB
Input Current
100 kSPS Throughput
325
nA
Input Impedance
See Analog Input Section
THROUGHPUT SPEED
Complete Cycle
10
ms
Throughput Rate
0
100
kSPS
DC ACCURACY
Integral Linearity Error
–3
+3
LSB
1
Differential Linearity Error
–1
+1.75
LSB
No Missing Codes
16
Bits
Transition Noise
2
0.75
LSB
Full-Scale Error
3
REF = 2.5 V
±0.045
±0.08
% of FSR
Unipolar Zero Error
3
±1
±5
LSB
Power Supply Sensitivity
AVDD = 5 V
±5%
±3
LSB
AC ACCURACY
Signal-to-Noise
fIN = 10 kHz
87
90
dB
4
fIN = 45 kHz
90
dB
Spurious-Free Dynamic Range
fIN = 10 kHz
96
dB
fIN = 45 kHz
100
dB
Total Harmonic Distortion
fIN = 10 kHz
–96
dB
fIN = 45 kHz
–100
dB
Signal-to-(Noise+Distortion)
fIN = 10 kHz
87
dB
fIN = 45 kHz
90
dB
–60 dB Input
30
dB
–3 dB Input Bandwidth
820
kHz
SAMPLING DYNAMICS
Aperture Delay
2ns
Aperture Jitter
5
ps rms
Transient Response
Full-Scale Step
8
ms
REFERENCE
External Reference Voltage Range
2.3
2.5
AVDD – 1.85
V
External Reference Current Drain
100 kSPS Throughput
22
mA
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
100 kSPS Throughput
AVDD
3.2
mA
DVDD
5
1mA
OVDD
5
10
mA
Power Dissipation
5
100 kSPS Throughput
21
25
mW
100 SPS Throughput
21
mW
in Power-Down Mode
5, 6
7
mW
DIGITAL INPUTS
Logic Levels
VIL
–0.3
+0.8
V
VIH
+2.0
OVDD + 0.3
V
IIL
–1
+1
mA
IIH
–1
+1
mA
DIGITAL OUTPUTS
Data Format
Parallel or Serial 16-Bit
Pipeline Delay
Conversion Results Available Immediately
after Completed Conversion
VOL
ISINK = 1.6 mA
0.4
V
VOH
ISOURCE = –500
mA
OVDD – 0.6
V
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