參數(shù)資料
型號(hào): AD650SD
廠商: Analog Devices Inc
文件頁數(shù): 3/20頁
文件大小: 385K
描述: IC V-F/F-V CONV 1MHZ 14-CDIP
標(biāo)準(zhǔn)包裝: 1
類型: 電壓至頻率和頻率至電壓
頻率 - 最大: 1MHz
全量程: ±150ppm/°C
線性: ±0.1%
安裝類型: 通孔
封裝/外殼: 14-CDIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 14-CDIP
包裝: 管件
Data Sheet
AD650
 
Rev. E | Page 3 of 20
SPECIFICATIONS
T = 25癈, V
S
 = ?5 V, unless otherwise noted.
Table 1.
 
AD650J/AD650A
AD650K/AD650B
AD650S
 
Model
Min    Typ
Max    Min    Typ
Max    Min    Typ
Max    Units
DYNAMIC PERFORMANCE
 
 
 
 
 
 
 
 
 
 
Full-Scale Frequency Range     
 
1
 
 
1
 
 
1
MHz
Nonlinearit
1
 
 
 
 
 
 
 
 
 
 
 
f
MAX
 = 10 kHz
 
0.002     0.005    
0.002     0.005    
0.002     0.005    %
f
MAX
 = 100 kHz
 
0.005     0.02     
0.005     0.02     
0.005     0.02     %
f
MAX
 = 500 kHz
 
0.02     0.05    
0.02     0.05    
0.02     0.05    %
fMAX = 1 MHz
 
0.1
 
 
0.05     0.1      
0.05     0.1      %
Full-Scale Calibration Error
2
     
 
 
 
 
 
 
 
 
 
100 kHz
 
?5
 
 
?5
 
 
?5
 
%
1 MHz
 
?10     
 
?10     
 
?10     
%
vs. Supply
3
 
0.015
+0.015   0.015   
+0.015   0.015   
+0.015
% of
FSR/V
vs. Temperature
 
 
 
 
 
 
 
 
 
 
A, B, and S Grades
 
 
 
 
 
 
 
 
 
 
at 10 kHz
 
 
?5    
 
?5    
 
?5    ppm/?/SPAN>C  
at 100 kHz
 
 
?50    
 
?50    
 
?00    ppm/?/SPAN>C  
J and K Grades
 
 
 
 
 
 
 
 
 
 
at 10 kHz
 
?5
 
 
?5
 
 
 
 
ppm/癈
at 100 kHz
 
?50     
 
?50     
 
 
 
ppm/癈
BIPOLAR OFFSET CURRENT
 
 
 
 
 
 
 
 
 
 
Activated by 1.24 k?Between
Pin 4 and Pin 5
0.45   0.5
0.55    0.45   0.5
0.55    0.45   0.5
0.55    mA
DYNAMIC RESPONSE
 
 
 
 
 
 
 
 
 
 
Maximum Settling Time for
Full-Scale Step Input
1 pulse of new frequency plus 1 約   1 pulse of new frequency plus 1 約   1 pulse of new frequency plus 1 約   
Overload Recovery Time
Step Input
1 pulse of new frequency plus 1 約   1 pulse of new frequency plus 1 約   1 pulse of new frequency plus 1 約   
ANALOG INPUT AMPLIFIER
(V/F CONVERSION)
 
 
 
 
 
 
 
 
 
 
Current Input Range (Figure 4)    0     
+0.6    0     
+0.6    0     
+0.6    mA
Voltage Input Range (Figure 12)   10   
0
10   
0
10   
0
V
Differential Impedance
 
2 M﹟|10 pF
 
2 M﹟|10 pF
 
2 M﹟|10 pF
 
Common-Mode Impedance     
1000 M﹟|10 pF
 
1000 M﹟|10 pF
 
1000 M﹟|10 pF
 
Input Bias Current
 
 
 
 
 
 
 
 
 
 
Noninverting Input
 
40
100     
40
100     
40
100    nA  
Inverting Input
 
?
?0     
?
?0     
?
?0    nA  
Input Offset Voltage
 
 
 
 
 
 
 
 
 
 
(Trimmable to Zero)
 
 
?       
 
?       
 
?      mV  
vs. Temperature (T
MIN
 to T
MAX
)   
?0
 
 
 
?0    
 
?0    礦/癈
Safe Input Voltage
 
S
 
 
 
S
 
 
 
S
 
 
V
COMPARATOR (F/V CONVERSION)    
 
 
 
 
 
 
 
 
 
Logic 0 Level
VS    
1     VS    
1     VS    
1     V
Logic 1 Level
0     
+VS     0     
+VS     0     
+VS      V
Pulse Width Range
4
 
0.1    
(0.3 ?tOS) 0.1    
(0.3 ?tOS) 0.1    
(0.3 ?tOS) 祍
Input Impedance
 
250
 
 
250
 
 
250
 
k?
OPEN COLLECTOR OUTPUT
(V/F CONVERSION)
 
 
 
 
 
 
 
 
 
 
Output Voltage in Logic 0
 
 
 
 
 
 
 
 
 
 
ISINK d 8 mA, TMIN to TMAX
 
 
0.4     
 
0.4     
 
0.4     V
Output Leakage Current in Logic 1   
 
100     
 
100     
 
100    nA  
Voltage Range
5
 
0     
36     0     
36     0     
36     V
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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