参数资料
型号: AD9222ABCPZRL7-65
厂商: Analog Devices Inc
文件页数: 34/60页
文件大小: 0K
描述: IC ADC 12BIT SRL 65MSPS 64LFCSP
标准包装: 750
位数: 12
采样率(每秒): 65M
数据接口: 串行,SPI?
转换器数目: 8
功率耗散(最大): 950.5mW
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: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 带卷 (TR)
输入数目和类型: 16 个单端,单极;8 个差分,单极
AD9222
Data Sheet
Rev. F | Page 4 of 60
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = 0.5 dBFS, unless otherwise noted.
Table 2.
AD9222-40
AD9222-50
AD9222-65
Parameter1
Temp
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.4 MHz
Full
70.3
70.4
70.3
dB
fIN = 19.7 MHz
Full
69.5
70.3
69.5
70.3
68.5
70.0
dB
fIN = 35 MHz
Full
69.9
70.0
69.8
dB
fIN = 70 MHz
Full
68.8
69.0
69.5
dB
SIGNAL-TO-NOISE AND DISTORTION RATIO (SINAD)
fIN = 2.4 MHz
Full
70.0
69.5
dB
fIN = 19.7 MHz
Full
68.7
70.0
68.5
70.0
66.8
69.4
dB
fIN = 35 MHz
Full
69.5
69.8
69.3
dB
fIN = 70 MHz
Full
68.0
68.5
69
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.4 MHz
Full
11.38
11.4
Bits
fIN = 19.7 MHz
Full
11.25
11.38
11.25
11.38
11.1
11.34
Bits
fIN = 35 MHz
Full
11.32
11.33
11.30
Bits
fIN = 70 MHz
Full
11.14
11.17
11.25
Bits
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.4 MHz
Full
85
83
dBc
fIN = 19.7 MHz
Full
73
85
73
84
70.5
80
dBc
fIN = 35 MHz
Full
80
83
80
dBc
fIN = 70 MHz
Full
76
77
75
dBc
WORST HARMONIC (Second or Third)
fIN = 2.4 MHz
Full
85
83
dBc
fIN = 19.7 MHz
Full
85
74
84
73
80
70.5
dBc
fIN = 35 MHz
Full
80
83
80
dBc
fIN = 70 MHz
Full
76
77
75
dBc
WORST OTHER (Excluding Second or Third)
fIN = 2.4 MHz
Full
92
90
dBc
fIN = 19.7 MHz
Full
92
80
92
80
90
80
dBc
fIN = 35 MHz
Full
92
90
dBc
fIN = 70 MHz
Full
90
85
dBc
TWO-TONE INTERMODULATION DISTORTION (IMD)—
AIN1 AND AIN2 = 7.0 dBFS
fIN1 = 15 MHz, fIN2 = 16 MHz
25°C
80.0
dBc
fIN1 = 70 MHz, fIN2 = 71 MHz
25°C
77.0
75.0
dBc
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.
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