参数资料
型号: AD9248BCPZRL-20
厂商: Analog Devices Inc
文件页数: 34/48页
文件大小: 0K
描述: IC ADC 14BIT DUAL 20MSPS 64LFCSP
标准包装: 2,500
位数: 14
采样率(每秒): 20M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 180mW
电压电源: 单电源
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: 4 个单端,单极;2 个差分,单极
AD9248
Rev. B | Page 4 of 48
Test
AD9248BST/BCP-20
AD9248BST/BCP-40
AD9248BST/BCP-65
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
MATCHING CHARACTERISTICS
Offset Error
(Nonshared Reference Mode)
25°C
I
±0.19
±1.56
±0.19
±1.56
±0.25
±1.74
% FSR
Offset Error
(Shared Reference Mode)
25°C
I
±0.19
±1.56
±0.19
±1.56
±0.25
±1.74
% FSR
Gain Error
(Nonshared Reference Mode)
25°C
I
±0.07
±1.43
±0.07
±1.43
±0.07
±1.47
% FSR
Gain Error
(Shared Reference Mode)
25°C
I
±0.01
±0.06
±0.01
±0.06
±0.01
±0.10
% FSR
1 Gain error and gain temperature coefficient are based on the ADC only (with a fixed 1.0 V external reference).
2 Measured at maximum clock rate with a low frequency sine wave input and approximately 5 pF loading on each output bit.
3 Input capacitance refers to the effective capacitance between one differential input pin and AVSS. Refer to Figure
for the equivalent analog input structure.
4 Measured with dc input at maximum clock rate.
5 Standby power is measured with the CLK_A and CLK_B pins inactive (that is, set to AVDD or AGND).
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