参数资料
型号: AD7626BCPZ
厂商: Analog Devices Inc
文件页数: 22/28页
文件大小: 0K
描述: IC ADC 16BIT 10MSPS DIFF 32LFCSP
设计资源: Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
特色产品: AD7626 PulSAR Differential ADC
标准包装: 1
位数: 16
采样率(每秒): 10M
数据接口: 串行
转换器数目: 1
功率耗散(最大): 170mW
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: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 托盘
输入数目和类型: 2 个单端,单极;1 个差分,双极
Data Sheet
AD7626
Rev. B | Page 3 of 28
SPECIFICATIONS
VDD1 = 5 V; VDD2 = 2.5 V; VIO = 2.5 V; REF = 4.096 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
RESOLUTION
16
Bits
ANALOG INPUT
Voltage Range
V
IN+ VIN
V
REF
+V
REF
V
Operating Input Voltage
V
IN+, VIN to AGND
0.1
V
REF + 0.1
V
Common-Mode Input Range
V
REF/2 0.05
V
REF/2
V
REF/2 + 0.05
V
CMRR
f
IN = 1 MHz
68
dB
Input Current
Midscale input
168
A
THROUGHPUT
Complete Cycle
100
ns
Throughput Rate
0.1
10
MSPS
DC ACCURACY
Integral Linearity Error
1.5
±0.45
+1.5
LSB
No Missing Codes
16
Bits
Differential Linearity Error
0.5
±0.35
+0.5
LSB
Transition Noise
0.6
LSB
Zero Error, T
MIN to TMAX
6
±1
+6
LSB
Zero Error Drift
0.5
ppm/°C
Gain Error, T
MIN to TMAX
8
20
LSB
Gain Error Drift
0.7
ppm/°C
Power Supply Sensitivity1
VDD1 = 5 V ± 5%
0.4
LSB
VDD2 = 2.5 V ± 5%
0.2
LSB
AC ACCURACY
f
IN = 20 kHz, 0.5 dBFS
Dynamic Range
90.5
91.5
dB
Signal-to-Noise Ratio
90
91
dB
Spurious-Free Dynamic Range
105
dB
Total Harmonic Distortion
105.5
dB
Signal-to-(Noise + Distortion)
89.5
91
dB
f
IN = 100 kHz, 0.5 dBFS
Signal-to-Noise Ratio
91.3
dB
Spurious-Free Dynamic Range
104.5
dB
Total Harmonic Distortion
102.5
dB
Signal-to-(Noise + Distortion)
91
dB
f
IN = 2.4 MHz, 1 dBFS
Signal-to-Noise Ratio
88.5
dBFS
Spurious-Free Dynamic Range
84
dB
Total Harmonic Distortion
86
dB
Signal-to-(Noise + Distortion)
85
dB
f
IN = 2.4 MHz, 6 dBFS
Signal-to-Noise Ratio
89
dBFS
Spurious-Free Dynamic Range
84
dB
Total Harmonic Distortion
93
dB
Signal-to-(Noise + Distortion)
88
dB
3 dB Input Bandwidth
95
MHz
Aperture Jitter
0.25
ps rms
INTERNAL REFERENCE
Output Voltage
REFIN @ 25°C
1.18
1.19
1.2
V
Temperature Drift
40°C to +85°C
±15
ppm/°C
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