ANALOG RESISTOR CHARACTERISTICS
PARAMETER
SYMBOL MIN
End-to-End Resistor Tolerance
Absolute Linearity
Relative Linearity
-20
-0.5
-0.25
-3 dB Cutoff Frequency
ICUTOFF
Temperature Coefficient
DS1806
(-40°C to +85°C;VCC=2.7 to 5.5V)
TYP
MAX UNITS NOTES
+20
%
10
+0.5
LSB
7
+0.25
LSB
8
Hz
4
750
ppm/°C
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
SYMBOL
CIN
COUT
MIN TYP
MAX
5
7
(tA =25°C)
UNITS NOTES
pF
3
pF
3
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Clock Frequency
fCLK
DC
Width of CLK Pulse
tCH
50
Data Setup Time
tDC
30
Data Hold Time
tCDH
0
Propagation Delay Time Low
tPLH
to High Level Clock to
Output
RST High to Clock Input
tCC
50
High
RST Low to Clock Input
High
tHLT
50
RST Inactive
tRLT
125
CLK Rise Time, CLK Fall
tCR
Time
(-40°C to +85°C;VCC=2.7 to 5.5V)
TYP MAX UNITS NOTES
10
MHz
5
ns
5
ns
5
ns
5
50
ns
5
ns
5
ns
5
ns
5
50
ns
5
NOTES:
1. All voltages are referenced to ground.
2. Resistor inputs cannot go below GND by more than 0.5 volts or above VCC by 0.5 volts in the positive
direction.
3. Capacitance values apply at 25°C.
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