参数资料
型号: AD9248BCPZRL-20
厂商: Analog Devices Inc
文件页数: 47/48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 8 of 48
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are limiting values to be applied
individually, and beyond which the serviceability of the circuit
may be impaired. Functional operability is not necessarily implied.
Exposure to absolute maximum rating conditions for an extended
period may affect device reliability.
Table 5.
Parameter
Rating
ELECTRICAL
AVDD to AGND
0.3 V to +3.9 V
DRVDD to DRGND
0.3 V to +3.9 V
AGND to DRGND
0.3 V to +0.3 V
AVDD to DRVDD
3.9 V to +3.9 V
Digital Outputs to DRGND
0.3 V to DRVDD + 0.3 V
OEB, DFS, CLK, DCS, MUX_SELECT,
SHARED_REF to AGND
0.3 V to AVDD + 0.3 V
VINA, VINB to AGND
0.3 V to AVDD + 0.3 V
VREF to AGND
0.3 V to AVDD + 0.3 V
SENSE to AGND
0.3 V to AVDD + 0.3 V
REFB, REFT to AGND
0.3 V to AVDD + 0.3 V
PDWN to AGND
0.3 V to AVDD + 0.3 V
Operating Temperature
40°C to +85°C
Junction Temperature
150°C
Lead Temperature (10 sec)
300°C
Storage Temperature
65°C to +150°C
1 Typical thermal impedances: 64-lead LQFP, θJA = 54°C/W; 64-lead LFCSP, θJA
= 26.4°C/W with heat slug soldered to ground plane. These measurements
were taken on a 4-layer board in still air, in accordance with EIA/JESD51-7.
EXPLANATION OF TEST LEVELS
I
100% production tested.
II
100% production tested at 25°C and sample tested at
specified temperatures.
III
Sample tested only.
IV
Parameter is guaranteed by design and characterization
testing.
V
Parameter is a typical value only.
VI
100% production tested at 25°C; guaranteed by design and
characterization testing for industrial temperature range;
100% production tested at temperature extremes for
military devices.
ESD CAUTION
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