参数资料
型号: AD9240ASZRL
厂商: Analog Devices Inc
文件页数: 12/24页
文件大小: 0K
描述: IC ADC 14BIT 10MSPS 44-MQFP TR
标准包装: 800
位数: 14
采样率(每秒): 10M
数据接口: 并联
转换器数目: 7
功率耗散(最大): 330mW
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: 44-QFP
供应商设备封装: 44-MQFP(10x10)
包装: 带卷 (TR)
输入数目和类型: 2 个单端,单极;1 个差分,单极
REV.
–2–
AD9240–SPECIFICATIONS
DC SPECIFICATIONS
Parameter
AD9240
Units
RESOLUTION
14
Bits min
MAX CONVERSION RATE
10
MHz min
INPUT REFERRED NOISE
VREF = 1 V
0.9
LSB rms typ
VREF = 2.5 V
0.36
LSB rms typ
ACCURACY
Integral Nonlinearity (INL)
±2.5
LSB typ
Differential Nonlinearity (DNL)
±0.6
LSB typ
±1.0
LSB max
INL
1
±2.5
LSB typ
DNL
1
±0.7
LSB typ
No Missing Codes
14
Bits Guaranteed
Zero Error (@ +25
°C)
0.3
% FSR max
Gain Error (@ +25
°C)2
1.5
% FSR max
Gain Error (@ +25
°C)3
0.75
% FSR max
TEMPERATURE DRIFT
Zero Error
3.0
ppm/
°C typ
Gain Error2
20.0
ppm/
°C typ
Gain Error
3
5.0
ppm/
°C typ
POWER SUPPLY REJECTION
0.1
% FSR max
ANALOG INPUT
Input Span (with VREF = 1.0 V)
2
V p-p min
Input Span (with VREF = 2.5 V)
5
V p-p max
Input (VINA or VINB) Range
0
V min
AVDD
V max
Input Capacitance
16
pF typ
INTERNAL VOLTAGE REFERENCE
Output Voltage (1 V Mode)
1
Volts typ
Output Voltage Tolerance (1 V Mode)
±14
mV max
Output Voltage (2.5 V Mode)
2.5
Volts typ
Output Voltage Tolerance (2.5 V Mode)
±35
mV max
Load Regulation4
5.0
mV max
REFERENCE INPUT RESISTANCE
5
k
typ
POWER SUPPLIES
Supply Voltages
AVDD
+5
V (
±5% AVDD Operating)
DVDD
+5
V (
±5% DVDD Operating)
DRVDD
+5
V (
±5% DRVDD Operating)
Supply Current
IAVDD
50
mA max (46 mA typ)
IDRVDD
1
mA max (0.1 mA typ)
IDVDD
15
mA max (11 mA typ)
POWER CONSUMPTION
330
mW max (285 mW typ)
NOTES
1VREF = 1 V.
2Including internal reference.
3Excluding internal reference.
4Load regulation with 1 mA load current (in addition to that required by the AD9240).
Specification subject to change without notice.
(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, fSAMPLE = 10 MSPS, RBIAS = 2 k , VREF = 2.5 V, VINB = 2.5 V,
TMIN to TMAX unless otherwise noted)
B
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