参数资料
型号: AD7626BCPZ
厂商: Analog Devices Inc
文件页数: 2/28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
AD7626
Data Sheet
Rev. B | Page 10 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
VDD1 = 5 V; VDD2 = 2.5 V; VIO = 2.5 V; REF = 4.096 V; all plots at 10 MSPS unless otherwise noted. FFT plots for 2 MHz, 3 MHz, and
5 MHz input tones use band pass filter (±400 kHz pass bandwidth around fundamental frequency).
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
30
10
50
70
90
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (kHz)
INPUT FREQUENCY = 10.37kHz
SNR = 91.85dB
SINAD = 91.8dB
THD = –112.1dB
SFDR = 112.85dB
32k SAMPLES
07648-
108
Figure 5. 10 kHz, 0.5 dB Input Tone, Zoomed View
0
–20
–40
–60
FIFTH
HARMONIC
THIRD
HARMONIC
SECOND
HARMONIC
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 2.0026MHz
–0.5dB INPUT AMPLITUDE
SNR = 87.4dBFS
SINAD = 84.8dBFS
THD = –87.9dB
SFDR = 88.1dB
64k SAMPLES
07648-
402
Figure 6. FFT, 2 MHz, 0.5 dB Input Tone, Wide View
0
–20
–40
–60
SECOND
HARMONIC
THIRD
HARMONIC
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 3.00125MHz
–0.5dB INPUT AMPLITUDE
SNR = 87.1dBFS
SINAD = 81.2dBFS
THD = –82.0dB
SFDR = 82.1dB
64k SAMPLES
07648-
404
FOURTH
HARMONIC
FIFTH
HARMONIC
Figure 7. FFT, 3 MHz, 0.5 dB Input Tone, Wide View
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
07648-
118
INPUT FREQUENCY = 100kHz
SNR = 91.323dB
SINAD = 91.047dB
THD = –102.543dB
SFDR = 104.529dB
Figure 8.100 kHz, 0.5 dB Input Tone FFT, Full Frequency View
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
FIFTH
HARMONIC
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 2.0026MHz
–6dB INPUT AMPLITUDE
SNR = 87.6dBFS
SINAD = 87.6dBFS
THD = –101.6dB
SFDR = 101.9dB
64k SAMPLES
07648-
409
THIRD
HARMONIC
SECOND
HARMONIC
Figure 9. FFT, 2 MHz, 6 dB Input Tone, Wide View
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 3.00125MHz
–6dB INPUT AMPLITUDE
SNR = 88.48dBFS
SINAD = 88.3dBFS
THD = –97.2dB
SFDR = 98.3dB
64k SAMPLES
07648-
411
THIRD
HARMONIC
FOURTH
HARMONIC
SECOND
HARMONIC
FIFTH
HARMONIC
Figure 10. FFT, 3 MHz, 6 dB Input Tone, Wide View
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