参数资料
型号: AD9222ABCPZRL7-65
厂商: Analog Devices Inc
文件页数: 23/60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
Data Sheet
AD9222
Rev. F | Page 3 of 60
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 1.
AD9222-40
AD9222-50
AD9222-65
Parameter1
Temp
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
12
Bits
ACCURACY
No Missing Codes
Full
Guaranteed
Offset Error
Full
±1
±8
±1
±8
±1
±8
mV
Offset Matching
Full
±3
±8
±3
±8
±3
±8
mV
Gain Error
Full
±0.4
±1.2
±1.5
±2.5
±3.5
±5
% FS
Gain Matching
Full
±0.3
±0.7
±0.3
±0.7
±0.4
±0.8
% FS
Differential Nonlinearity (DNL)
Full
±0.25
±0.5
±0.3
±0.65
±0.25
±0.6
LSB
Integral Nonlinearity (INL)
Full
±0.4
±1
±0.4
±1
±0.4
±1
LSB
TEMPERATURE DRIFT
Offset Error
Full
±2
ppm/°C
Gain Error
Full
±17
ppm/°C
Reference Voltage (1 V Mode)
Full
±21
ppm/°C
REFERENCE
Output Voltage Error (VREF = 1 V)
Full
±2
±30
±2
±30
±2
±30
mV
Load Regulation @ 1.0 mA (VREF = 1 V)
Full
3
mV
Input Resistance
Full
6
k
ANALOG INPUTS
Differential Input Voltage Range
(VREF = 1 V)
Full
2
V p-p
Common-Mode Voltage
Full
AVDD/2
V
Differential Input Capacitance
Full
7
pF
Analog Bandwidth, Full Power
Full
325
MHz
POWER SUPPLY
AVDD
Full
1.7
1.8
1.9
1.7
1.8
1.9
1.7
1.8
1.9
V
DRVDD
Full
1.7
1.8
1.9
1.7
1.8
1.9
1.7
1.8
1.9
V
IAVDD
Full
338
348.5
357.5
367.5
450
470
mA
IDRVDD
Full
51
53.6
53.5
56.2
56.6
60.5
mA
Total Power Dissipation
(Including Output Drivers)
Full
700
722
740
760
910
950.5
mW
Power-Down Dissipation
Full
2
11
2
11
2
11
mW
Standby Dissipation2
Full
83
89
100
mW
CROSSTALK
Full
90
dB
CROSSTALK (Overrange Condition)3
Full
90
dB
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.
2
This can be controlled via SPI.
3
Overrange condition is specific with 6 dB of the full-scale input range.
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