4
FN6678.2
September 9, 2015
Absolute Maximum Ratings Thermal Information
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at PU
and PD Pin with Respect to GND -0.3V to V
CC
+ 0.3V
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
Voltage at any DCP Pin with Respect to GND. . . . . . . . -0.3V to V
CC
I
W
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level A @ +125°C
ESD Rating
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .300V
Thermal Resistance (Typical)
JA
(°C/W)
JC
( ° C / W )
8 Lead SOIC (Note 3) . . . . . . . . . . . . . 125 N/A
10 Lead UTQFN (Notes 3, 4) . . . . . . . . 150 48.3
Maximum Junction Temperature (Plastic Package). . . . . . . . +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Temperature Range (Extended Industrial). . . . . . . .-40°C to +125°C
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Power Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15mW
Wiper Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±3.0mA
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
3.
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
4.
JC
is for the location in the center of the exposed metal pad on the package underside.
Potentiometer Specifications Over recommended operating conditions, unless otherwise specified.
SYMBOL PARAMETER TEST CONDITIONS
MIN
(Note 18)
TYP
(Note 5)
MAX
(Note 18) UNIT
R
TOTAL
RH to RL Resistance W option 10 k
U option 50 k
RH to RL Resistance Tolerance -20 +20 %
End-to-End Temperature Coefficient W option ±80 ppm/°C
(Note 16)
U option ±125 ppm/°C
(Note 16)
R
W
Wiper Resistance V
CC
= 3.3V, wiper current I
RW
= V
CC
/R
TOTAL
130 400
V
RH
, V
RL
V
RH
and V
RL
Terminal Voltages V
RH
and V
RL
to GND 0 V
CC
V
Noise on Wiper Terminal From 0Hz to 10MHz -80 dBV
C
H
/C
L
/C
W
(Note 17)
Potentiometer Capacitance 10/10/25 pF
I
LkgDCP
Leakage on DCP Pins Voltage at pin from GND to V
CC
0.05 0.4 µA
VOLTAGE DIVIDER MODE (0V @ R
L
; V
CC
@ RH; measured at RW unloaded)
INL
(Note 10)
Integral Non-Linearity -1 1 LSB
(Note 6)
DNL
(Note 9)
Differential Non-Linearity Monotonic over all tap positions -0.5 0.5 LSB
(Note 6)
ZSerror
(Note 7)
Zero-Scale Error W option 0 0.1 2 LSB
(Note 6)
U option 0 0.1 1
FSerror
(Note 8)
Full-Scale Error W option -2 -0.1 0 LSB
(Note 6)
U option -1 -0.1 0
TC
V
(Note 11)
Ratiometric Temperature Coefficient Wiper from 5 hex to 1F hex for W and U
option
±25 ppm/°C
f
CUTOFF
3dB Cut-Off Frequency Wiper at the middle scale, W option 500 kHz
Wiper at the middle scale, U option 75 kHz
RESISTOR MODE (Measurements between RW and RL
with RH not connected, or between RW and RH with RL not connected)
RINL
(Note 15)
Integral Non-Linearity DCP register set between 1 hex and 1F hex;
monotonic over all tap positions; W option
-1.5 1.5 MI
(Note 12)
DCP register set between 1 hex and 1F hex;
monotonic over all tap positions; U option
-1 1 MI
(Note 12)
RDNL
(Note 14)
Differential Non-Linearity W and U option -0.5 0.5 MI
(Note 12)
ISL22511
5
FN6678.2
September 9, 2015
Roffset
(Note 13)
Offset W option 0 1 2 MI
(Note 12)
U option 0 0.5 1 MI
(Note 12)
Potentiometer Specifications Over recommended operating conditions, unless otherwise specified. (Continued)
SYMBOL PARAMETER TEST CONDITIONS
MIN
(Note 18)
TYP
(Note 5)
MAX
(Note 18) UNIT
DC Electrical Specifications Over recommended operating conditions unless otherwise specified.
SYMBOL PARAMETER TEST CONDITIONS
MIN
(Note 18)
TYP
(Note 5)
MAX
(Note 18) UNIT
I
CC
V
CC
Active Current V
CC
= 5.5V, perform wiper move
operation
150 µA
I
CC
V
CC
Current During Store Operation V
CC
= 5.5V, perform non-volatile
store operation
2mA
I
SB
Standby Current 0.6 3 µA
I
Lkg
PU, PD Input Leakage Current V
IN
= V
SS
to V
CC
-2 +2 µA
V
IH
PU, PD Input HIGH Voltage V
CC
x 0.7 V
V
IL
PU, PD input LOW Voltage V
CC
x 0.1 V
C
IN
(Note 17)
PU, PD Input Capacitance V
CC
= 3.3V, T
A
= +25°C, f = 1MHz 10 pF
Rpull_up
(Note 17)
Pull-Up Resistor for PU
and PD 1M
EEPROM SPECIFICATIONS
EEPROM Endurance 1,000,000 Cycles
EEPROM Retention Temperature 55°C 50 Years
ISL22511
6
FN6678.2
September 9, 2015
Slow Mode Timing
AC Electrical Specifications Over recommended operating conditions unless otherwise specified.
SYMBOL PARAMETER
MIN
(Note 18)
TYP
(Note 5)
MAX
(Note 18) UNIT
t
GAP
Time Between Two Separate Push Button Events 2 ms
t
DB
Debounce Time 15 28 ms
t
S SLOW
Wiper Change on a Slow Mode 100 250 390 ms
t
S FAST
Wiper Change on a Fast Mode 25 50 78 ms
t
stdn
(Note 17)
Time to Enter Shutdown Mode (keep PU
and PD LOW) 2 s
t
PU
Power-Up to Wiper Stable 500 µs
t
R
VCC V
CC
Power-Up Rate 0.2 50 V/ms
NOTES:
5. Typical values are for T
A
= +25°C and 3.3V supply voltage.
6. LSB: [V(RW)
31
– V(RW)
0
]/31. V(RW)
31
and V(RW)
0
are voltage on RW pin for the DCP register set to 1F hex and 00 hex respectively. LSB is
the incremental voltage when changing from one tap to an adjacent tap.
7. ZS error = V(RW)
0
/LSB.
8. FS error = [V(RW)
31
– V
CC
]/LSB.
9. DNL = [V(RW)
i
– V(RW)
i-1
]/LSB -1, for i = 1 to 31; i is the DCP register setting.
10. INL = [V(RW)
i
– i • LSB – V(RW)]/LSB for i = 1 to 31
11. for i = 5 to 31 decimal, T = -40°C to +125°C. Max( ) is the maximum value of the wiper
voltage and Min ( ) is the minimum value of the wiper voltage over the temperature range.
12. MI =
|RW
31
– RW
0
|/31. MI is a minimum increment. RW
31
and RW
0
are the measured resistances for the DCP register set to 1F hex and 00
hex respectively.
13. Roffset = RW
0
/MI, when measuring between RW and RL.
Roffset = RW
31
/MI, when measuring between RW and RH.
14. RDNL = (RW
i
– RW
i-1
)/MI, for i = 1 to 31.
15. RINL = [RW
i
– (MI • i) – RW
0
]/MI, for i = 1 to 31.
16. for i = 5 to 31, T = -40°C to +125°C. Max( ) is the maximum value of the resistance and Min ( ) is the
minimum value of the resistance over the temperature range.
17. Limits should be considered typical and are not production tested.
18. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested.
TC
V
Max V RW
i
Min V RW
i

Max V RW
i
Min V RW
i
+2
----------------------------------------------------------------------------------------------
10
6
+165°C
---------------------
=
t
GAP
t
DB
MI
*
V
W
PU
*MI in the AC timing diagram refers to the minimum incremental change in the wiper voltage.
ISL22511

ISL22511WFB8Z-TK

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Digital Potentiometer ICs DCP 8LD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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