- 您現在的位置：買賣IC網 > PDF目錄373913 > AD7703CQ (ANALOG DEVICES INC) LC2MOS 20-Bit A/D Converter PDF資料下載
參數資料
| 型號： | AD7703CQ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | LC2MOS 20-Bit A/D Converter |
| 中文描述： | 1-CH 20-BIT DELTA-SIGMA ADC, SERIAL ACCESS, CDIP20 |
| 封裝： | CERDIP-20 |
| 文件頁數： | 2/16頁 |
| 文件大小： | 251K |
| 代理商： | AD7703CQ |
REV. D
–2–
AD7703–SPECIFICATIONS
BP/
UP
= +5 V; MODE = +5 V; A
IN
Source Resistance = 1 k
V
1
wth 1 nF to AGND at A
IN
unless otherwse noted.)
Parameter
A/S Versions
2
B Version
2
C Version
2
Units
T est Conditions/Comments
ST AT IC PERFORMANCE
Resolution
Integral Nonlinearity, T
MIN
to T
MAX
+25
°
C
T
to T
Differential Nonlinearity, T
MIN
to T
MAX
Positive Full-Scale Error
3
20
±
0.0015
±
0.003
±
0.003
±
0.5
±
4
±
16
±
19/
±
37
±
4
±
16
±
26
±
67 +48/–400
±
4
±
16
±
13
±
34 +24/–200
±
8
±
32
±
10/
±
20
1.6
20
±
0.0007
±
0.0015
±
0.0015
±
0.5
±
4
±
16
±
19
±
4
±
16
±
26
±
67
±
4
±
16
±
13
±
34
±
8
±
32
±
10
1.6
20
±
0.0003
±
0.0008
±
0.0012
±
0.5
±
4
±
16
±
19
±
4
±
16
±
26
±
67
±
4
±
16
±
13
±
34
±
8
±
32
±
10
1.6
Bits
% FSR typ
% FSR max
% FSR max
LSB typ
LSB typ
LSB max
LSB typ
LSB typ
LSB max
LSB typ
LSB typ
LSB typ
LSB max
LSB typ
LSB typ
LSB typ
LSB max
LSB typ
LSB rms typ
Guaranteed No Missing Codes
Full-Scale Drift
4
Unipolar Offset Error
3
Unipolar Offset Drift
4
T emp Range: 0
°
C to +70
°
C
Specified T emp Range
Bipolar Zero Error
3
Bipolar Zero Drift
4
T emp Range: 0
°
C to +70
°
C
Specified T emp Range
Bipolar Negative Full-Scale Errors
3
Bipolar Negative Full-Scale Drift
4
Noise (Referred to Output)
DYNAMIC PERFORMANCE
Sampling Frequency, f
S
Output Update Rate, f
Filter Corner Frequency, f
Settling T ime to
±
0.0007% FS
f
CLK IN
/256
f
CLK IN
/1024
f
/409,600
507904/f
CLK IN
f
CLK IN
/256
f
CLK IN
/1024
f
/409,600
507904/f
CLK IN
f
CLK IN
/256
f
CLK IN
/1024
f
/409,600
507904/f
CLK IN
Hz
Hz
Hz
sec
For Full-Scale Input Step
SYST EM CALIBRAT ION
Positive Full-Scale Calibration Range
Positive Full-Scale Overrange
V
REF
+ 0.1
V
REF
+ 0.1
V
REF
+ 0.1
V
REF
+ 0.1
V
REF
+ 0.1
V
REF
+ 0.1
V max
V max
System Calibration Applies to
Unipolar and Bipolar Ranges.
Negative Full-Scale Overrange
Maximum Offset Calibration Ranges
5, 6
Unipolar Input Range
Bipolar Input Range
Input Span
7
–(V
REF
+ 0.1)
–(V
REF
+ 0.1)
–(V
REF
+ 0.1)
V max
After Calibration, if A
> V
REF
,
the Device Will Output All 1s.
If A
IN
< 0 (Unipolar) or –V
REF
(Bipolar), the Device Will
Output all 0s
–(V
REF
+ 0.1)
–0.4 V
REF
to +0.4 V
REF
0.8 V
REF
2 V
REF
+ 0.2
–(V
REF
+ 0.1)
–0.4 V
REF
to +0.4 V
REF
0.8 V
REF
2 V
REF
+ 0.2
–(V
REF
+ 0.1)
–0.4 V
REF
to +0.4 V
REF
0.8 V
REF
2 V
REF
+ 0.2
V max
V max
V min
V max
ANALOG INPUT
Unipolar Input Range
Bipolar Input Range
Input Capacitance
Input Bias Current
1
0 to +2.5
±
2.5
20
1
0 to +2.5
±
2.5
20
1
0 to +2.5
±
2.5
20
1
Volts
Volts
pF typ
nA typ
LOGIC INPUT S
All Inputs except CLK IN
V
INL
, Input Low Voltage
V
, Input High Voltage
CLK IN
V
INL
, Input Low Voltage
V
, Input High Voltage
I
IN
, Input Current
0.8
2.0
0.8
2.0
0.8
2.0
V max
V min
0.8
3.5
10
0.8
3.5
10
0.8
3.5
10
V max
V min
μ
A max
LOGIC OUT PUT S
V
OL
, Output Low Voltage
V
OH
, Output High Voltage
Floating State Leakage Current
Floating State Output Capacitance
0.4
DV
DD
–1
±
10
9
0.4
DV
DD
–1
±
10
9
0.4
DV
DD
–1
±
10
9
V max
V min
μ
A max
pF typ
I
SINK
= 1.6 mA
I
SOURCE
= 100
μ
A
POWER REQUIREMENT S
Power Supply Voltages
Analog Positive Supply (AV
DD
)
Digital Positive Supply (DV
DD
)
Analog Negative Supply (AV
SS
)
Digital Negative Supply (DV
SS
)
Calibration Memory Retention
Power Supply Voltage
4.5/5.5
4.5/AV
DD
–4.5/–5.5
–4.5/–5.5
4.5/5.5
4.5/AV
DD
–4.5/–5.5
–4.5/–5.5
4.5/5.5
4.5/AV
DD
–4.5/–5.5
–4.5/–5.5
V min/V max
V min/V max
V min/V max
V min/V max
For Specified Performance
2.0
2.0
2.0
V min
(T
A
= +25
8
C; AV
DD
= DV
DD
= +5 V; AV
SS
= DV
SS
= –5 V; V
REF
= +2.5 V; f
CLKIN
= 4.096 MHz;
相關PDF資料 |
PDF描述 |
|---|---|
| AD7703CR | ECONOLINE: REC2.2-S_DRW(Z)/H* - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- 4.5-9V, 9-18V, 18-36V, 36-72V Wide Input Range 2 : 1- UL94V-0 Package Material- Continuous Short Circiut Protection- Cost Effective- 100% Burned In- Efficiency to 84% |
| AD7703SQ | LC2MOS 20-Bit A/D Converter |
| AD7705 | 3 V/5 V, 1 mW 2-/3-Channel 16-Bit, Sigma-Delta ADCs |
| AD7705BN | ECONOLINE: REC2.2-S_DR/H1 - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- UL94V-0 Package Material- Continuous Short Circiut Protection- Internal SMD design- 100% Burned In- Efficiency to 75% |
| AD7705BR | ECONOLINE: REC2.2-S_DRW(Z)/H* - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- 4.5-9V, 9-18V, 18-36V, 36-72V Wide Input Range 2 : 1- UL94V-0 Package Material- Continuous Short Circiut Protection- Cost Effective- 100% Burned In- Efficiency to 84% |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7703CR | 功能描述:IC ADC 20BIT LC2MOS MONO 20-SOIC RoHS:否 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 標準包裝:1 系列:- 位數:14 采樣率（每秒）:83k 數據接口:串行，并聯 轉換器數目:1 功率耗散（最大）:95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP（0.600"，15.24mm） 供應商設備封裝:28-PDIP 包裝:管件 輸入數目和類型:1 個單端，雙極 |
| AD7703CR-REEL | 功能描述:IC ADC 20BIT LC2MOS MONO 20-SOIC RoHS:否 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 標準包裝:1 系列:- 位數:14 采樣率（每秒）:83k 數據接口:串行，并聯 轉換器數目:1 功率耗散（最大）:95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP（0.600"，15.24mm） 供應商設備封裝:28-PDIP 包裝:管件 輸入數目和類型:1 個單端，雙極 |
| AD7703CRZ | 功能描述:IC ADC 20BIT LC2MOS MONO 20SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 標準包裝:1 系列:- 位數:14 采樣率（每秒）:83k 數據接口:串行，并聯 轉換器數目:1 功率耗散（最大）:95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP（0.600"，15.24mm） 供應商設備封裝:28-PDIP 包裝:管件 輸入數目和類型:1 個單端，雙極 |
| AD7703SQ | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS 20-Bit A/D Converter |
| AD7705 | 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V/5 V, 1 mW 2-/3-Channel 16-Bit, Sigma-Delta ADCs |
發布緊急采購，3分鐘左右您將得到回復。