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参数资料
| 型号： | AD7899ARS-2 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 9/16页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 400KSPS 5V 28-SSOP |
| 标准包装： | 1 |
| 位数： | 14 |
| 采样率（每秒）： | 400k |
| 数据接口： | 并联 |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 125mW |
| 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： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 管件 |
| 输入数目和类型： | 1 个差分，单极 |
| 配用： | EVAL-AD7899CBZ-ND - BOARD EVAL FOR AD7899 |
REV. A
–2–
AD7899–SPECIFICATIONS
(VDD = 5 V
5%, AGND = DGND = 0 V, VREF = Internal. Clock = Internal, all specifications
TMIN to TMAX and valid for VDRIVE = 3 V
5% and 5 V
5% unless otherwise noted.)
ABS
Parameter
Version
1
Version
1
Version
1
Unit
Test Conditions/Comments
SAMPLE AND HOLD
–0.1 dB Full Power Bandwidth
500
kHz typ
–3 dB Full Power Bandwidth
4.5
MHz typ
Aperture Delay
20
ns max
Aperture Jitter
25
ps typ
DYNAMIC PERFORMANCE
2
fIN = 100 kHz, fS = 400 kSPS
AD7899-1
Signal to (Noise + Distortion)
Ratio
3 @ 25 C
78
dB min
TMIN to TMAX
78
77
dB min
Total Harmonic Distortion
3
–84
–82
dB max
Peak Harmonic or Spurious Noise
3
–86
–85
dB max
AD7899-2
Signal to (Noise + Distortion)
Ratio
3 @ 25 C
78
dB min
TMIN to TMAX
77
dB min
Total Harmonic Distortion
3
–82
dB max
Peak Harmonic or Spurious Noise
3
–82
dB max
AD7899-3
Signal to (Noise + Distortion)
Ratio
3 @ 25 C
78
dB min
TMIN to TMAX
77
dB min
Total Harmonic Distortion
3
–84
dB max
Peak Harmonic or Spurious Noise
3
–86
dB max
Intermodulation Distortion
3
fa = 49 kHz, fb = 50 kHz
2nd Order Terms
–89
dB typ
3rd Order Terms
–89
dB typ
DC ACCURACY
Resolution
14
Bits
Relative Accuracy (INL)
3
± 2
±1.5
±2
LSB max
Differential Nonlinearity (DNL)
3
± 1
±1
LSB max
No Missing Codes Guaranteed
AD7899-1
Input Voltage Range
±5, ±10
Volts
Input Current
0.8, 0.8
mA max
VIN = –5 V and –10 V Respectively
Positive Gain Error
3
±10
± 8
±12
LSB max
Negative Gain Error
3
±10
± 8
±12
LSB max
Bipolar Zero Error
±12
± 8
±12
LSB max
AD7899-2
Input Voltage Range
0 to 2.5
Volts
0 to 5
Input Current
0.4, 800
A max
VIN = 2.5 V, VIN = 5 V
Positive Gain Error
3
±14
LSB max
Offset Error
3
±10
LSB max
AD7899-3
Input Voltage Range
±2.5
Volts
Input Current
0.8
mA max
VIN = –2.5 V
Positive Gain Error
3
±14
±12
LSB max
Negative Gain Error
3
±14
±12
LSB max
Bipolar Zero Error
±14
±12
LSB max
REFERENCE INPUT/OUTPUT
VREF IN Input Voltage Range
2.375/2.625
VMIN/VMAX
2.5 V
± 5%
VREF IN Input Capacitance
4
10
pF max
VREF OUT Output Voltage
2.5
V nom
VREF OUT Error @ 25 C
±10
mV max
VREF OUT Error TMIN to TMAX
±20
±25
mV max
VREF OUT Temperature Coefficient
25
ppm/ C typ
VREF OUT Output Impedance
6
k
typ
See Reference Section
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7899ARS-2REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 400ksps 14-bit Parallel 28-Pin SSOP T/R |
| AD7899ARS-2REEL7 | 制造商:Analog Devices 功能描述:ADC SGL SAR 400KSPS 14BIT PARALLEL 28SSOP - Tape and Reel |
| AD7899ARS-3 | 制造商:Analog Devices 功能描述:ADC Single SAR 400ksps 14-bit Parallel 28-Pin SSOP 制造商:Rochester Electronics LLC 功能描述:14-BIT BIPOLAR INPUT SINGLE SUPPLY ADC - Bulk |
| AD7899ARS-3REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 400ksps 14-bit Parallel 28-Pin SSOP T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 400KSPS 14BIT PARALLEL 28SSOP - Tape and Reel |
| AD7899ARS-3REEL7 | 制造商:Analog Devices 功能描述:ADC SGL SAR 400KSPS 14BIT PARALLEL 28SSOP - Tape and Reel |
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