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| 型号： | AD6644ASTZ-65 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 18/24页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 65MSPS CMOS 52-LQFP |
| 标准包装： | 1 |
| 位数： | 14 |
| 采样率（每秒）： | 65M |
| 数据接口： | 并联 |
| 转换器数目： | 4 |
| 功率耗散（最大）： | 1.3W |
| 电压电源： | 模拟和数字 |
| 工作温度： | -25°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 52-LQFP |
| 供应商设备封装： | 52-LQFP（10x10） |
| 包装： | 托盘 |
| 输入数目和类型： | 1 个差分，双极 |
AD6644
Rev. D | Page 3 of 24
SPECIFICATIONS
DC SPECIFICATIONS
AVCC = 5 V, DVCC = 3.3 V; TMIN = –25°C, TMAX = +85°C, unless otherwise noted.
Table 1.
AD6644AST-40
AD6644AST-65
Parameter
Temp
Test Level1
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
14
Bits
ACCURACY
No Missing Codes
Full
II
Guaranteed
Offset Error
Full
II
10
+3
+10
10
+3
+10
mV
Gain Error
Full
II
10
6
+10
10
–6
+10
% FS
Differential Nonlinearity (DNL)
Full
II
1.0
±0.25
+1.5
1.0
±0.25
+1.5
LSB
Integral Nonlinearity (INL)
Full
V
±0.50
LSB
TEMPERATURE DRIFT
Offset Error
Full
V
10
ppm/°C
Gain Error
Full
V
95
ppm/°C
POWER SUPPLY REJECTION RATIO (PSRR)
Full
V
±1.0
mV/V
REFERENCE OUT (VREF)
Full
V
2.4
V
ANALOG INPUTS (AIN, AIN)
Differential Input Voltage Span
Full
V
2.2
V p-p
Differential Input Resistance
Full
V
1
kΩ
Differential Input Capacitance
25°C
V
1.5
pF
POWER SUPPLY
Supply Voltage
AVCC2
Full
II
4.85
5.0
5.25
4.85
5.0
5.25
V
DVCC
Full
II
3.0
3.3
3.6
3.0
3.3
3.6
V
Supply Current
IAVCC (AVCC = 5.0 V)
Full
II
245
276
245
276
mA
IDVCC (DVCC = 3.3 V)
Full
II
30
36
30
36
mA
Rise Time3
AVCC
Full
IV
15
ms
POWER CONSUMPTION
Full
II
1.3
1.5
1.3
1.5
W
1 See the Explanation of Test Levels section.
2 AVCC can vary from 4.85 V to 5.25 V. However, rated ac (harmonics) performance is valid only over the range AVCC = 5.0 V to 5.25 V.
3 Specified for dc supplies with linear rise time characteristics.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD6644ASTZ-65 | 制造商:Analog Devices 功能描述:A/D Converter (A-D) IC |
| AD6644PCB | 制造商:AD 制造商全称:Analog Devices 功能描述:14-Bit, 40 MSPS/65 MSPS A/D Converter |
| AD6644ST | 制造商:AD 制造商全称:Analog Devices 功能描述:14-Bit, 40 MSPS/65 MSPS A/D Converter |
| AD6644ST/PCB | 制造商:Analog Devices 功能描述:EVALUATION BOARD ((NW)) |
| AD6644ST/PCBZ | 制造商:Analog Devices 功能描述:14-BIT, 40 MSPS/65 MSPS A/D CONVERTER 制造商:Analog Devices 功能描述:AD6644 EVALUATION BOARD - Bulk |
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