DS1267
ANALOG RESISTOR CHARACTERISTICS
(-40° to +85° V
CC
= 5.0V ± 10%)
C
C;
PARAMETER
End-to-End Resistor Tolerance
Absolute Linearity
Relative Linearity
-3 dB Cutoff Frequency
Temperature Coefficient
F
CUTOFF
750
SYMBOL
MIN
-20
±.75
±0.3
TYP
MAX
+20
UNITS
%
LDB
LDB
Hz
ppm/C
NOTES
10
3
4
6
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
SYMBOL
C
IN
C
OUT
MIN
TYP
MAX
5
7
pF
pF
(T
A
=25°
C)
UNITS
NOTES
AC ELECTRICAL CHARACTERISTICS
PARAMETER
CLK Frequency
Width of CLK Pulse
Data Setup Time
Data Hold Time
Propagation Delay Time Low to
High Level Clock to Output
Propagation Delay Time High to
Low Level
RST
High to Clock Input High
RST
Low to Clock Input High
RST
Inactive
(-40° to +85° V
CC
= 5.0V ± 10%)
C
C;
TYP
MAX
10
UNITS
MHz
ns
ns
ns
50
50
50
50
125
50
ns
ns
ns
ns
ns
ns
NOTES
8
8
8
8
8
8
8
8
8
8
DC
50
30
10
SYMBOL
f
CLK
t
CH
t
DC
t
CDH
t
PLH
t
PHL
t
CC
t
HLT
t
RLT
t
CR
MIN
CLK Rise Time, CLK Fall Time
NOTES:
1. All voltages are referenced to ground.
2. Resistor inputs cannot exceed the substrate bias voltage, Vb, in the negative direction.
3. Absolute linearity is used to determine wiper voltage versus expected voltage as determined by wiper
position. Device test limits ±1.6 LSB.
9 of 12
102199
DALLAS [ DALLAS SEMICONDUCTOR ]
