參數(shù)資料
型號(hào)： AD7713ARZ
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 12/28頁(yè)
文件大?。?/td> 0K
描述： IC ADC SIGNAL COND LC2MOS 24SOIC
標(biāo)準(zhǔn)包裝： 1
位數(shù)： 24
采樣率（每秒）： 205
數(shù)據(jù)接口： 串行
轉(zhuǎn)換器數(shù)目： 1
功率耗散（最大）： 5.5mW
電壓電源： 模擬和數(shù)字
工作溫度： -40°C ~ 85°C
安裝類(lèi)型： 表面貼裝
封裝/外殼： 24-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 24-SOIC W
包裝： 管件
輸入數(shù)目和類(lèi)型： 1 個(gè)單端，單極；1 個(gè)差分，單極；1 個(gè)差分，雙極
產(chǎn)品目錄頁(yè)面： 778 (CN2011-ZH PDF)
REV. D
–2–
AD7713–SPECIFICATIONS
Parameter
A, S Versions
1
Unit
Conditions/Comments
STATIC PERFORMANCE
No Missing Codes
24
Bits min
Guaranteed by Design.
For Filter Notches
≤ 12 Hz.
22
Bits min
For Filter Notch = 20 Hz.
18
Bits min
For Filter Notch = 50 Hz.
15
Bits min
For Filter Notch = 100 Hz.
12
Bits min
For Filter Notch = 200 Hz.
Output Noise
See Tables I and II
Depends on Filter Cutoffs and Selected Gain.
Integral Nonlinearity
±0.0015
% of FSR max
Filter Notches
≤ 12 Hz; Typically ±0.0003%.
Positive Full-Scale Error
2, 3, 4
Full-Scale Drift
5
1
V/°C typ
For Gains of 1, 2.
0.3
V/°C typ
For Gains of 4, 8, 16, 32, 64, 128.
Unipolar Offset Error
2, 4
Unipolar Offset Drift
5
0.5
V/°C typ
For Gains of 1, 2.
0.25
V/°C typ
For Gains of 4, 8, 16, 32, 64, 128.
Bipolar Zero Error
2, 4
Bipolar Zero Drift
5
0.5
V/°C typ
For Gains of 1, 2.
0.25
V/°C typ
For Gains of 4, 8, 16, 32, 64, 128.
Gain Drift
2
ppm/
°C typ
Bipolar Negative Full-Scale Error
2
±0.0004
% of FSR max
Typically
±0.0006%.
Bipolar Negative Full-Scale Drift
5
1
V/°C typ
For Gains of 1, 2.
0.3
V/°C typ
For Gains of 4, 8, 16, 32, 64, 128.
ANALOG INPUTS
Input Sampling Rate, fS
See Table III
Normal-Mode 50 Hz Rejection
6
100
dB min
For Filter Notches of 2 Hz, 5 Hz, 10 Hz,
25 Hz, 50 Hz,
±0.02
fNOTCH.
Normal-Mode 60 Hz Rejection
6
100
dB min
For Filter Notches of 2 Hz, 6 Hz, 10 Hz,
30 Hz, 60 Hz,
±0.02
fNOTCH.
AIN1, AIN2
7
Input Voltage Range
8
For Normal Operation.
Depends on Gain Selected.
0 to +VREF
9
V max
Unipolar Input Range
(B/U Bit of Control Register = 1).
±V
REF
V max
Bipolar Input Range
(B/U Bit of Control Register = 0).
Common-Mode Rejection (CMR)
100
dB min
At dc and AVDD = 5 V.
90
dB min
At dc and AVDD = 10 V.
Common-Mode 50 Hz Rejection
6
150
dB min
For Filter Notches of 2 Hz, 5 Hz, 10 Hz,
25 Hz, 50 Hz,
±0.02
fNOTCH.
Common-Mode 60 Hz Rejection
6
150
dB min
For Filter Notches of 2 Hz, 6 Hz, 10 Hz,
30 Hz, 60 Hz,
±0.02
fNOTCH.
Common-Mode Voltage Range
10
AGND to AVDD
V min to V max
DC Input Leakage Current @ 25
°C10
pA max
TMIN to TMAX
1nA max
Sampling Capacitance
6
20
pF max
AIN3
Input Voltage Range
0 to + 4
VREF
V max
For Normal Operation. Depends on Gain
Selected.
Gain Error
11
±0.05
% typ
Additional Error Contributed by Resistor
Attenuator.
Gain Drift
1
ppm/
°C typ
Additional Drift Contributed by Resistor
Attenuator.
Offset Error
11
4
mV max
Additional Error Contributed by Resistor
Attenuator.
Input Impedance
30
k
min
(AVDD = 5 V
5%; DVDD = 5 V
5%; REF IN(+) = 2.5 V; REF IN(–) = AGND;
MCLK IN = 2 MHz, unless otherwise noted. All specifications TMIN to TMAX, unless otherwise noted.)
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