參數資料
型號: AD7684BRM
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 16-Bit, 100 kSPS PulSAR Differential ADC in MSOP
中文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝: MO-187-AA, MSOP-8
文件頁數: 4/16頁
文件大?。?/td> 452K
代理商: AD7684BRM
AD7684
VDD = 5 V; V
REF
= VDD; T
A
= –40°C to +85°C, unless otherwise noted.
Table 3.
Parameter
Conditions
ACCURACY
No Missing Codes
Integral Linearity Error
Transition Noise
Gain Error
1
, T
MIN
to T
MAX
Gain Error Temperature Drift
Zero Error
1
, T
MIN
to T
MAX
Zero Temperature Drift
Power Supply Sensitivity
VDD = 5 V
±
5%
AC ACCURACY
Signal-to-Noise
f
IN
= 1 kHz
Spurious-Free Dynamic Range
f
IN
= 1 kHz
Total Harmonic Distortion
f
IN
= 1 kHz
Signal-to-(Noise + Distortion)
f
IN
= 1 kHz
Effective Number of Bits
f
IN
= 1 kHz
Rev. 0 | Page 4 of 16
Min
16
3
88
88
Typ
±1
0.5
±2
±0.3
±0.4
±0.3
±0.05
91
108
106
91
14.8
Max
+3
±15
±1.6
Unit
Bits
LSB
LSB
LSB
ppm/°C
mV
ppm/°C
LSB
dB
2
dB
dB
dB
Bits
1
See the
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.
section. These specifications include full temperature range variation, but do not include the error contribution from the external reference.
Terminology
VDD = 2.7 V; V
REF
= 2.5 V; T
A
= –40°C to +85°C, unless otherwise noted.
Table 4.
Parameter
Conditions
ACCURACY
No Missing Codes
Integral Linearity Error
Transition Noise
Gain Error
1
, T
MIN
to T
MAX
Gain Error Temperature Drift
Zero Error
1
, T
MIN
to T
MAX
Zero Temperature Drift
Power Supply Sensitivity
VDD = 2.7 V
±
5%
AC ACCURACY
Signal-to-Noise
f
IN
= 1 kHz
Spurious-Free Dynamic Range
f
IN
= 1 kHz
Total Harmonic Distortion
f
IN
= 1 kHz
Signal-to-(Noise + Distortion)
f
IN
= 1 kHz
Effective Number of Bits
f
IN
= 1 kHz
Min
16
3
Typ
±1
0.85
±2
±0.3
±0.7
±0.3
±0.05
86
100
98
86
14
Max
+3
±15
±3.5
Unit
Bits
LSB
LSB
LSB
ppm/°C
mV
ppm/°C
LSB
dB
2
dB
dB
dB
Bits
1
See the
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.
section. These specifications do include full temperature range variation, but do not include the error contribution from the external reference.
Terminology
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