參數(shù)資料
型號: AD678AD
廠商: Analog Devices Inc
文件頁數(shù): 8/14頁
文件大小: 0K
描述: IC ADC 12BIT SAMPLING 28-CDIP
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 200k
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 745mW
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 28-CDIP(0.605",15.37mm)
供應(yīng)商設(shè)備封裝: 28-CDIP
包裝: 管件
輸入數(shù)目和類型: 1 個單端,單極;1 個單端,雙極
DC SPECIFICATIONS
AD678J/A/S
AD678K/B/T
Parameter
Min
Typ
Max
Min
Typ
Max
Units
TEMPERATURE RANGE
J, K Grades
0
+70
0
+70
°C
A, B Grades
–40
+85
–40
+85
°C
S, T Grades
–55
+125
–55
+125
°C
ACCURACY
Resolution
12
Bits
Integral Nonlinearity (INL)
±1
±0.7
±1
LSB
Differential Nonlinearity (DNL)
12
Bits
Unipolar Zero Error (@ +25
°C)1
±4
±2
±3
LSB
Bipolar Zero Error (@ +25
°C)1
±4
±3
±5
LSB
Gain Error (@ +25
°C)1, 2
±4
±3
±6
LSB
Temperature Drift
Unipolar/Bipolar Zero
J, K Grades
±2
±4
LSB
A, B Grades
±4
±3
±4
LSB
S, T Grades
±5
±4
±5
LSB
Gain
3
J, K Grades
±4
±6
LSB
A, B Grades
±7
±5
±9
LSB
S, T Grades
±10
±8
±10
LSB
Gain4
J, K Grades
±2
±4
LSB
A, B Grades
±4
±3
±4
LSB
S, T Grades
±6
±5
±6
LSB
ANALOG INPUT
Input Ranges
Unipolar Range
0
+10
0
+10
V
Bipolar Range
–5
+5
–5
+5
V
Input Resistance
10
M
Input Capacitance
10
pF
Input Settling Time
1
s
Aperture Delay
10
ns
Aperture Jitter
150
ps
INTERNAL VOLTAGE REFERENCE
Output Voltage
5
4.98
5.02
4.98
5.02
V
External Load
Unipolar Mode
+1.5
mA
Bipolar Mode
+0.5
mA
POWER SUPPLIES
Power Supply Rejection
VCC = +12 V
± 5%
±2
LSB
VEE = –12 V
± 5%
±2
LSB
VDD = +5 V
± 10%
±2
LSB
Operating Current
ICC
18
20
18
20
mA
IEE
25
34
25
34
mA
IDD
812
8
12
mA
Power Consumption
560
745
560
745
mW
NOTES
1Adjustable to zero.
2Includes internal voltage reference error.
3Includes internal voltage reference drift.
4Excludes internal voltage reference drift.
5With maximum external load applied.
Specifications subject to change without notice.
AD678
(TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10% unless otherwise noted)
REV. C
–3–
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