参数资料
型号: AD876JSTZ
厂商: Analog Devices Inc
文件页数: 9/16页
文件大小: 0K
描述: IC ADC 10BIT 20MSPS CMOS 48TQFP
标准包装: 1
位数: 10
采样率(每秒): 20M
数据接口: 并联
转换器数目: 7
功率耗散(最大): 190mW
电压电源: 模拟和数字,双 ±
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
输入数目和类型: 1 个单端,单极
AD876–SPECIFICATIONS
REV. B
–2–
AD876JR-8
AD876
Parameter
Min
Typ
Max
Min
Typ
Max
Units
RESOLUTION
8
10
Bits
DC ACCURACY
Integral Nonlinearity (INL)
±0.3
±1.0
LSB
Differential Nonlinearity (DNL)
±0.1
±0.75
±0.5
±1
LSB
No Missing Codes
GUARANTEED
Offset Error
0.1
0.4
% FSR
Gain Error
0.1
0.2
% FSR
ANALOG INPUT
Input Range
2
V p-p
Input Capacitance
5.0
pF
REFERENCE INPUT
Reference Top Voltage
3.5
4.0
4.5
3.5
4.0
4.5
V
Reference Bottom Voltage
1.6
2.0
2.5
1.6
2.0
2.5
V
Reference Input Resistance
250
Reference Input Current
8.0
mA
Reference Top Offset
35
mV
Reference Bottom Offset
35
mV
DYNAMIC PERFORMANCE
Effective Number of Bits
fIN = 1 MHz
7.8
9.0
Bits
fIN = 3.58 MHz
7.4
7.8
8.2
9.0
Bits
fIN = 10 MHz
7.5
8.2
Bits
Signal-to-Noise and Distortion (S/N+D) Ratio
fIN = 1 MHz
49
56
dB
fIN = 3.58 MHz
46
49
51
56
dB
fIN = 10 MHz
47
51
dB
Total Harmonic Distortion (THD)
fIN =1 MHz
–62
dB
fIN = 3.58 MHz
–62
–56
–62
–56
dB
fIN =10 MHz
–60
dB
Spurious Free Dynamic Range
2
–65
dB
Full Power Bandwidth
150
MHz
Differential Phase
0.5
Degree
Differential Gain
1
%
POWER SUPPLIES
Operating Voltage
AVDD
1
+4.5
+5.25
+4.5
+5.25
Volts
DVDD
1
+4.5
+5.25
+4.5
+5.25
Volts
DRVDD
+3.0
+5.25
+3.0
+5.25
Volts
Operating Current
IAVDD
20
25
20
25
mA
IDVDD
12
16
12
16
mA
IDRVDD
0.1
1
0.1
1
mA
POWER CONSUMPTION
160
190
160
190
mW
TEMPERATURE RANGE
Specified
0
+70
0
+70
°C
NOTES
1AV
DD and DVDD must be within 0.5 V of each other to maintain specified performance levels.
23.58 MHz Input Frequency.
Specifications subject to change without notice. See Definition of Specifications for additional information.
(TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, DRVDD = +3.3 V, VREFB = +4.0 V, VREFB =
+2.0 V, fCLOCK = 20 MSPS, unless otherwise noted)
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