参数资料
型号: AD9248BCPZRL-65
厂商: Analog Devices Inc
文件页数: 23/48页
文件大小: 0K
描述: IC ADC 14BIT DUAL 65MSPS 64LFCSP
标准包装: 2,500
位数: 14
采样率(每秒): 65M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 600mW
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 3 of 48
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, CLK_A = CLK_B; AIN = 0.5 dBFS differential input, 1.0 V internal reference,
TMIN to TMAX, DCS enabled, unless otherwise noted.
Table 1.
Test
AD9248BST/BCP-20
AD9248BST/BCP-40
AD9248BST/BCP-65
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
Full
VI
14
Bits
ACCURACY
No Missing Codes Guaranteed
Full
VI
14
Bits
Offset Error
25°C
I
±0.2
±1.3
±0.2
±1.3
±0.2
±1.3
% FSR
Gain Error1
Full
IV
±0.25
±2.2
±0.3
±2.4
±0.5
±2.5
% FSR
Differential Nonlinearity (DNL)2
V
±0.65
±0.7
LSB
25°C
IV
±0.6
±1.0
±0.6
±1.0
±0.65
±1.0
LSB
Integral Nonlinearity (INL)2
Full
V
±2.7
±2.8
LSB
25°C
IV
±2.3
±4.5
±2.3
±4.5
±2.4
±4.5
LSB
TEMPERATURE DRIFT
Offset Error
Full
V
±2
±3
ppm/°C
Gain Error1
Full
V
±12
ppm/°C
INTERNAL VOLTAGE REFERENCE
Output Voltage Error (1 V Mode)
Full
VI
±5
±35
±5
±35
±5
±35
mV
Load Regulation @ 1.0 mA
Full
V
0.8
mV
Output Voltage Error (0.5 V Mode)
Full
V
±2.5
mV
Load Regulation @ 0.5 mA
Full
V
0.1
mV
INPUT REFERRED NOISE
Input Span = 1 V
25°C
V
2.1
LSB rms
Input Span = 2.0 V
25°C
V
1.05
LSB rms
ANALOG INPUT
Input Span = 1.0 V
Full
IV
1
V p-p
Input Span = 2.0 V
Full
IV
2
V p-p
Input Capacitance3
Full
V
7
pF
REFERENCE INPUT RESISTANCE
Full
V
7
POWER SUPPLIES
Supply Voltages
AVDD
Full
IV
2.7
3.0
3.6
2.7
3.0
3.6
2.7
3.0
3.6
V
DRVDD
Full
IV
2.25
3.0
3.6
2.25
3.0
3.6
2.25
3.0
3.6
V
Supply Current
Full
V
60
110
200
mA
Full
V
5
11
16
mA
PSRR
Full
V
±0.01
% FSR
POWER CONSUMPTION
DC Input4
Full
V
180
330
600
mW
Sine Wave Input2
Full
VI
190
217
360
400
640
700
mW
Standby Power5
Full
V
2.0
mW
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