DS1804
ANALOG RESISTOR CHARACTERISTICS
PARAMETER
End-to-End Resistor Tolerance
Absolute Linearity
Relative Linearity
-3 dB Cutoff Frequency
Temperature Coefficient
f
cutoff
SYMBOL
MIN
-20
(-40°C to +85°C;V
CC
=2.7V to 5.5V)
TYP
MAX
+20
±0.6
±0.25
UNITS
%
LSB
LSB
MHz
750
ppm/°C
NOTES
8
9
10
11
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
SYMBOL
C
IN
C
OUT
MIN
TYP
(25°C; V
CC
=2.7V to 5.5V)
MAX
5
7
UNITS
pF
pF
NOTES
12
12
AC ELECTRICAL CHARACTERISTICS
PARAMETER
CS
to
INC
(-40°C to +85°C; V
CC
=2.7V to 5.5V)
TYP
MAX
UNITS
ns
ns
ns
ns
ns
ns
200
500
ns
µs
ns
10
ms
NOTES
13
13
13
13
13
13
13
13
16
13,17
SYMBOL
t
CI
t
DI
t
IL
t
IH
t
IC
t
CPH
t
IW
t
R
, t
F
t
IK
t
WST
MIN
50
100
50
100
500
100
Setup
U/
D
to
INC
Setup
INC
INC
INC
CS
Low Period
High Period
inactive to
CS
Inactive
Deselect Time
Wiper Change to
INC
Low
INC
INC
Rise and Fall Times
Low to
CS
Inactive
50
Wiper Storage Time
5 of 7
102699
DALLAS [ DALLAS SEMICONDUCTOR ]
