参数资料
型号: EVAL-AD7684CBZ
厂商: Analog Devices Inc
文件页数: 11/16页
文件大小: 0K
描述: BOARD EVALUATION FOR AD7684
标准包装: 1
系列: PulSAR®
ADC 的数量: 1
位数: 16
采样率(每秒): 100k
数据接口: 串行
输入范围: ±VREF
在以下条件下的电源(标准): 4mW @ 5V,100kSPS
工作温度: -40°C ~ 85°C
已用 IC / 零件: AD7684
已供物品:
相关产品: AD7684BRMZ-ND - IC ADC 16BIT 100KSPS DIFF 8MSOP
AD7684BRMZRL7-ND - IC ADC 16BIT 100KSPS DIFF 8MSOP
AD7684
Rev. A | Page 4 of 16
VDD = 5 V; VREF = VDD; TA = 40°C to +85°C, unless otherwise noted.
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
ACCURACY
No Missing Codes
16
Bits
Integral Linearity Error
3
±1
+3
LSB
Transition Noise
0.5
LSB
Gain Error, 1 TMIN to TMAX
±2
±15
LSB
Gain Error Temperature Drift
±0.3
ppm/°C
Zero Error,1 TMIN to TMAX
±0.4
±1.6
mV
Zero Temperature Drift
±0.3
ppm/°C
Power Supply Sensitivity
VDD = 5 V ± 5%
±0.05
LSB
AC ACCURACY
Signal-to-Noise Ratio
fIN = 1 kHz
88
91
dB2
Spurious-Free Dynamic Range
fIN = 1 kHz
108
dB
Total Harmonic Distortion
fIN = 1 kHz
106
dB
Signal-to-(Noise + Distortion)
fIN = 1 kHz
88
91
dB
Effective Number of Bits
fIN = 1 kHz
14.8
Bits
1 See the Terminology section. These specifications include full temperature range variation but do not include the error contribution from the external reference.
2 All specifications in dB are referred to a full-scale input, FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified.
VDD = 2.7 V; VREF = 2.5 V; TA = 40°C to +85°C, unless otherwise noted.
Table 4.
Parameter
Conditions
Min
Typ
Max
Unit
ACCURACY
No Missing Codes
16
Bits
Integral Linearity Error
3
±1
+3
LSB
Transition Noise
0.85
LSB
Gain Error,1 TMIN to TMAX
±2
±15
LSB
Gain Error Temperature Drift
±0.3
ppm/°C
Zero Error,1 TMIN to TMAX
±0.7
±3.5
mV
Zero Temperature Drift
±0.3
ppm/°C
Power Supply Sensitivity
VDD = 2.7 V ± 5%
±0.05
LSB
AC ACCURACY
Signal-to-Noise Ratio
fIN = 1 kHz
86
dB2
Spurious-Free Dynamic Range
fIN = 1 kHz
100
dB
Total Harmonic Distortion
fIN = 1 kHz
98
dB
Signal-to-(Noise + Distortion)
fIN = 1 kHz
86
dB
Effective Number of Bits
fIN = 1 kHz
14
Bits
1 See the Terminology section. These specifications do include full temperature range variation but do not include the error contribution from the external reference.
2 All specifications in dB are referred to a full-scale input, FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified.
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