isl22343 Intersil Corporation, isl22343 Datasheet - Page 4

• Manufacturer Part Number: isl22343
• Description: Quad Digitally Controlled Potentiometer Xdcp? , Low Noise, Low Power, I2c? Bus, 256 Taps
• Manufacturer: Intersil Corporation

Analog Specifications
Absolute Maximum Ratings
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any Digital Interface Pin
V
V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -6V to 0.3V
Voltage at any DCP Pin with
I
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level A at +125°C
ESD
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
VOLTAGE DIVIDER MODE (V- @ RLi; V
W
3. θ
CC
V
C
with Respect to GND . . . . . . . . . . . . . . . . . . . . . -0.3V to V
respect to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V- to V
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .400V
SYMBOL
(Note 18)
(Note 10)
V
I
(Note 9)
(Note 8)
(Note 6)
(Note 7)
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
R
RHi
ZSerror
FSerror
H
LkgDCP
MATCH
TOTAL
/C
DNL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
R
INL
JA
, V
W
L
/C
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
RLi
W
RHi to RLi resistance
RHi to RLi resistance tolerance
End-to-End Temperature Coefficient
DCP terminal voltage
Wiper resistance
Potentiometer capacitance
Leakage on DCP pins
Integral non-linearity
Differential non-linearity
Zero-scale error
Full-scale error
DCP to DCP matching
PARAMETER
Over recommended operating conditions unless otherwise stated.
4
CC
@ RHi; measured at RWi, unloaded)
W option
U option
T option
W option
U, T option
V
RH - floating, V
wiper, I
See Macro Model below.
Voltage at pin from V- to V
W option
U, T option
Monotonic over all tap positions,
W option
U, T option
W option
U, T option
W option
U, T option
Wipers at the same tap position, the same
voltage at all RH terminals and the same
voltage at all RL terminals
RH
and V
CC
W
+0.3
= (V
CC
ISL22343
RL
TEST CONDITIONS
CC
to GND
RL
- V
= V-, force Iw current to the
RL
Thermal Information
Thermal Resistance (Typical, Note 3)
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Temperature Range (Full Industrial) . . . . . . . . . . . .-40°C to +125°C
Power Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15mW
V
V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.25V to -5.5V
Max Wiper Current Iw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3.0mA
)/R
CC
20 Lead TSSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95
20 Lead QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
TOTAL
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25V to 5.5V
MIN
-1.5
-1.0
-1.0
-0.5
-20
V-
-5
-2
-2
0
0
(NOTE 4)
10/10/25
±0.15
TYP
±0.5
±0.2
±0.4
100
±85
±45
-0.2
0.1
0.1
10
50
70
-2
1
MAX
V
+20
250
1.5
1.0
1.0
0.5
CC
1
5
2
0
0
2
θ
May 31, 2007
JA
(Note 5)
(Note 5)
(Note 5)
(Note 5)
(Note 5)
(Note 5)
(Note 5)
ppm/°C
ppm/°C
UNIT
FN6423.0
LSB
LSB
LSB
LSB
LSB
LSB
LSB
(°C/W)
kΩ
kΩ
kΩ
pF
µA
%
V
Ω