Datasheet

DS1808
12 of 17
ANALOG RESISTOR CHARACTERISTICS
(-40°C to +85°C/V
CC
, V
B
=±5V to ±13.2V/V
DD
=4.5V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
End-to-End
Resistance
-20 +20
%
Total Resistance
45kW
Absolute Linearity -0.5 +0.5 LSB 9
Relative Linearity -0.25 +0.25 LSB 10
Interchannel
Matching
-0.5 +0.5 dB
-3 dB Cutoff
frequency
f
cutoff
5MHz
Output Noise (20Hz
to 20kHz, Grounded
Input, Tap = -6dB)
2.2
mV
RMS
Total Harmonic
Distortion
THD+N 0.001
%
Interchannel Isolation
(20Hz to 20kHz,
Grounded Input,
Tap = -6dB)
-100 dB
Mute Position -90 dB
Wiper Resistance R
W
300 600
W
Wiper Current I
W
1mA
Resistor Inputs L,H,W V
B
V
CC
V
Temperature
Coefficient
750
ppm/°C
11
CAPACITANCE
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Input Capacitance C
IN
10
pF