參數(shù)資料
型號: DS1868N-050
元件分類: 數(shù)字電位計(jì)
英文描述: Digital Potentiometer
中文描述: 數(shù)字電位器
文件頁數(shù): 11/14頁
文件大?。?/td> 300K
代理商: DS1868N-050
DS1867
11 of 14
102199
ANALOG RESISTOR CHARACTERISTICS
PARAMETER
(-40
°
C to +85
°
C;V
CC
= 5V ± 10%)
TYP
MAX
UNITS
SYMBOL
MIN
NOTES
End-to-End Resistor Tolerance
-20
+20
%
17
Absolute Linearity
±0.75
LSB
4
Relative Linearity
±0.30
LSB
5
-3 dB Cutoff Frequency
f
CUTOFF
Hz
7
Noise Figure
120
dB/(Hz)1/2
Temperature Coefficient
750
ppm/
°
C
CAPACITANCE
PARAMETER
(T
A
= 25
°
C)
UNITS
SYMBOL
MIN
TYP
MAX
NOTES
Input Capacitance
C
IN
5
pF
3
Output Capacitance
C
OUT
7
pF
3
AC ELECTRICAL CHARACTERISTICS
PARAMETER
(-40
°
C to +85
°
C; V
CC
= 5V ± 10%)
TYP
MAX
SYMBOL
MIN
UNITS
NOTES
CLK Frequency
f
CLK
DC
10
MHz
15
Width of CLK Pulse
t
CH
50
ns
15
Data Setup Time
t
DC
30
ns
15
Data Hold Time
t
CDH
10
ns
15
Propagation Delay Time
Low to High Level
Clock to Output
t
PLH
70
ns
13,15
Propagation Delay Time
High to Low Level
Clock to Output
t
PHL
70
ns
13,15
RST
High to Clock Input High
t
CC
50
ns
15
RST
Low
to Clock Input High
t
HLT
50
ns
15
CLK Rise Time
t
CR
50
ns
15
RST
Inactive
NONVOLATILE MEMORY CHARACTERISTICS
PARAMETER
t
RLT
200
ns
15
(-40
°
C to +85
°
C; V
CC
= 5V ± 10%)
TYP
MAX
SYMBOL
MIN
UNITS
NOTES
Writes
25000
16
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